<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2022 Workiva-->
<!--r:90ba7e97-3a56-4d90-852f-94daf09e2d90,g:a6081ceb-69ea-43d5-bbc9-2511dd3c0046-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.boozallen.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="bah-20220331.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_9f74a443-a8a5-4d6c-99d6-b6c091d65393" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_aa5c34c7-ffe9-4539-bea4-02c9a003e404" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9f74a443-a8a5-4d6c-99d6-b6c091d65393" xlink:to="loc_us-gaap_Liabilities_aa5c34c7-ffe9-4539-bea4-02c9a003e404" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_133133e6-66ab-4496-821a-7f9c41cdd124" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9f74a443-a8a5-4d6c-99d6-b6c091d65393" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_133133e6-66ab-4496-821a-7f9c41cdd124" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_4459d7fa-c298-4172-9b14-6a9926cc54ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9f74a443-a8a5-4d6c-99d6-b6c091d65393" xlink:to="loc_us-gaap_CommitmentsAndContingencies_4459d7fa-c298-4172-9b14-6a9926cc54ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_51d5c8fa-befe-4ca7-ad70-f1d16d0d815f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_63d5b6df-f911-43e7-b6fc-1de28c302dcf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_51d5c8fa-befe-4ca7-ad70-f1d16d0d815f" xlink:to="loc_us-gaap_AssetsCurrent_63d5b6df-f911-43e7-b6fc-1de28c302dcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_afdcc1e3-1ead-4685-8d1b-aa36c21351f1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_51d5c8fa-befe-4ca7-ad70-f1d16d0d815f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_afdcc1e3-1ead-4685-8d1b-aa36c21351f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_37c8277d-8f55-4d04-836a-864b0caf248d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_51d5c8fa-befe-4ca7-ad70-f1d16d0d815f" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_37c8277d-8f55-4d04-836a-864b0caf248d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_1bcf8a3d-79ab-4640-8079-3b124b355312" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_51d5c8fa-befe-4ca7-ad70-f1d16d0d815f" xlink:to="loc_us-gaap_Goodwill_1bcf8a3d-79ab-4640-8079-3b124b355312" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_79396b15-c13c-4faa-9bbd-7481520f5897" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_51d5c8fa-befe-4ca7-ad70-f1d16d0d815f" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_79396b15-c13c-4faa-9bbd-7481520f5897" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_2af1918b-bf5b-4093-b663-bcb8bb7f3d1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_51d5c8fa-befe-4ca7-ad70-f1d16d0d815f" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_2af1918b-bf5b-4093-b663-bcb8bb7f3d1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_7ab6ecb3-2269-450c-b688-5ddcdb454846" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_01457eaa-1462-41bf-b655-3961ef2ff44a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_7ab6ecb3-2269-450c-b688-5ddcdb454846" xlink:to="loc_us-gaap_TreasuryStockValue_01457eaa-1462-41bf-b655-3961ef2ff44a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_dc44551d-3c13-4b35-ad23-5ae6e9b5dc42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_7ab6ecb3-2269-450c-b688-5ddcdb454846" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_dc44551d-3c13-4b35-ad23-5ae6e9b5dc42" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2971e3ae-fd16-4bc5-ad64-5ba3d7b5f911" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_7ab6ecb3-2269-450c-b688-5ddcdb454846" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2971e3ae-fd16-4bc5-ad64-5ba3d7b5f911" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_f94b0d31-b9a5-473f-a5fb-a40038fdf169" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_7ab6ecb3-2269-450c-b688-5ddcdb454846" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_f94b0d31-b9a5-473f-a5fb-a40038fdf169" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_8d66bfff-f8d0-4881-bc9c-874b570f0ab9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_7ab6ecb3-2269-450c-b688-5ddcdb454846" xlink:to="loc_us-gaap_CommonStockValue_8d66bfff-f8d0-4881-bc9c-874b570f0ab9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_9a83828b-ab85-41c1-8788-47233d0e1ac7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7dccf604-00ec-431a-9e1a-58b3142af14e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_9a83828b-ab85-41c1-8788-47233d0e1ac7" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7dccf604-00ec-431a-9e1a-58b3142af14e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_9c40d5dc-e5e5-4311-975d-47c901fae326" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_9a83828b-ab85-41c1-8788-47233d0e1ac7" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_9c40d5dc-e5e5-4311-975d-47c901fae326" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_0df3f327-6798-4a9f-9dc5-ad2594a0c952" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_9a83828b-ab85-41c1-8788-47233d0e1ac7" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_0df3f327-6798-4a9f-9dc5-ad2594a0c952" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_181f5cf7-79e5-4990-a6c9-2c2ab6433286" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_752a0742-3182-41b9-b35d-b1d2963c5934" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_181f5cf7-79e5-4990-a6c9-2c2ab6433286" xlink:to="loc_us-gaap_LongTermDebtCurrent_752a0742-3182-41b9-b35d-b1d2963c5934" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_da80c7d6-05a5-4992-ace6-ed773f286372" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_181f5cf7-79e5-4990-a6c9-2c2ab6433286" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_da80c7d6-05a5-4992-ace6-ed773f286372" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_e4e8c053-28b2-45ae-8358-04082d902e66" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_181f5cf7-79e5-4990-a6c9-2c2ab6433286" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_e4e8c053-28b2-45ae-8358-04082d902e66" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_5c21a72c-b29b-4525-b5f8-6dcd09008668" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_181f5cf7-79e5-4990-a6c9-2c2ab6433286" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_5c21a72c-b29b-4525-b5f8-6dcd09008668" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_b399d8c8-2936-400c-ac44-5d438de2258c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_181f5cf7-79e5-4990-a6c9-2c2ab6433286" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_b399d8c8-2936-400c-ac44-5d438de2258c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c6a270d6-4d31-499e-9ccc-f3733211c7f6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_da1d88d9-9385-4ee2-8550-fe8360b5826e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c6a270d6-4d31-499e-9ccc-f3733211c7f6" xlink:to="loc_us-gaap_MinorityInterest_da1d88d9-9385-4ee2-8550-fe8360b5826e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_dd2d1c27-d516-4e5a-a0d1-475762aafab8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c6a270d6-4d31-499e-9ccc-f3733211c7f6" xlink:to="loc_us-gaap_StockholdersEquity_dd2d1c27-d516-4e5a-a0d1-475762aafab8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_2ccbe785-6c48-4ec4-a6e1-fc4463c119f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_a57a1b84-c9c6-41e2-a586-215b0edffe58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ccbe785-6c48-4ec4-a6e1-fc4463c119f3" xlink:to="loc_us-gaap_LiabilitiesCurrent_a57a1b84-c9c6-41e2-a586-215b0edffe58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_f9c6a0a1-75a3-4743-8562-cf28f4f90adb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ccbe785-6c48-4ec4-a6e1-fc4463c119f3" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_f9c6a0a1-75a3-4743-8562-cf28f4f90adb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_8bc34b7e-5008-4fb5-8110-92907e32785e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ccbe785-6c48-4ec4-a6e1-fc4463c119f3" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_8bc34b7e-5008-4fb5-8110-92907e32785e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_bb6d9f6f-76f5-4180-aa9a-370f25107246" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ccbe785-6c48-4ec4-a6e1-fc4463c119f3" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_bb6d9f6f-76f5-4180-aa9a-370f25107246" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_0d6c7840-1460-4894-9b08-70e11395b631" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ccbe785-6c48-4ec4-a6e1-fc4463c119f3" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_0d6c7840-1460-4894-9b08-70e11395b631" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="bah-20220331.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_d9b1854c-67ad-4f1d-91bc-5f8cb8e49adb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a0014b35-efcf-4559-99cb-38ea3ddaf47b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_d9b1854c-67ad-4f1d-91bc-5f8cb8e49adb" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_a0014b35-efcf-4559-99cb-38ea3ddaf47b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_59484f6b-f2a2-4439-a813-893b87731724" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_d9b1854c-67ad-4f1d-91bc-5f8cb8e49adb" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_59484f6b-f2a2-4439-a813-893b87731724" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_7d5259ff-6cda-4ace-a374-3c0444a034d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_dcd25a5d-17c9-4638-a2fa-1e126d3d57da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_7d5259ff-6cda-4ace-a374-3c0444a034d6" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_dcd25a5d-17c9-4638-a2fa-1e126d3d57da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_eb0d1540-1816-4229-bb5f-eca3b49e7476" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_7d5259ff-6cda-4ace-a374-3c0444a034d6" xlink:to="loc_us-gaap_CostsAndExpenses_eb0d1540-1816-4229-bb5f-eca3b49e7476" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c5910c72-cd49-4300-9ee5-5f3fa3899796" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_1698cc0c-45a1-486a-b773-7867e7aac85b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c5910c72-cd49-4300-9ee5-5f3fa3899796" xlink:to="loc_us-gaap_OperatingIncomeLoss_1698cc0c-45a1-486a-b773-7867e7aac85b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_919afeaa-979b-487e-9f5d-0c922c99f736" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c5910c72-cd49-4300-9ee5-5f3fa3899796" xlink:to="loc_us-gaap_InterestExpense_919afeaa-979b-487e-9f5d-0c922c99f736" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_d20b1909-1b5a-4838-9338-3b7c543f8e35" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c5910c72-cd49-4300-9ee5-5f3fa3899796" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_d20b1909-1b5a-4838-9338-3b7c543f8e35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_26af43d0-da5f-4355-b2e7-eceeeedfd80f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_cd10c230-67f9-4590-bead-bead82873343" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_26af43d0-da5f-4355-b2e7-eceeeedfd80f" xlink:to="loc_us-gaap_ProfitLoss_cd10c230-67f9-4590-bead-bead82873343" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_d5e0ee2d-789c-459a-a8f7-6fc86c2a5d35" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_26af43d0-da5f-4355-b2e7-eceeeedfd80f" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_d5e0ee2d-789c-459a-a8f7-6fc86c2a5d35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_bebc0517-48b8-4c16-b319-d9842df1377f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_30c653cd-c2f5-41a4-8abe-d688d723bd67" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bebc0517-48b8-4c16-b319-d9842df1377f" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_30c653cd-c2f5-41a4-8abe-d688d723bd67" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_BillableExpenses_f814535b-df91-4a92-b058-56cacbd4986e" xlink:href="bah-20220331.xsd#bah_BillableExpenses"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bebc0517-48b8-4c16-b319-d9842df1377f" xlink:to="loc_bah_BillableExpenses_f814535b-df91-4a92-b058-56cacbd4986e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_90d61b3d-1342-4fd6-adfd-cbc1e4296351" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bebc0517-48b8-4c16-b319-d9842df1377f" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_90d61b3d-1342-4fd6-adfd-cbc1e4296351" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_2f358c88-0db5-4088-a809-980f33b9c176" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_bebc0517-48b8-4c16-b319-d9842df1377f" xlink:to="loc_us-gaap_DepreciationAndAmortization_2f358c88-0db5-4088-a809-980f33b9c176" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" xlink:type="simple" xlink:href="bah-20220331.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_3eb6fd9c-7c57-4e6e-8a46-5ae3f1f93e08" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_ad7383c0-28a4-40fd-b5c3-7e08e3dcd2e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_3eb6fd9c-7c57-4e6e-8a46-5ae3f1f93e08" xlink:to="loc_us-gaap_ProfitLoss_ad7383c0-28a4-40fd-b5c3-7e08e3dcd2e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_fa7a8395-d1e7-478f-8a57-e6cd5c9b02e4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_3eb6fd9c-7c57-4e6e-8a46-5ae3f1f93e08" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_fa7a8395-d1e7-478f-8a57-e6cd5c9b02e4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_d631d2dc-e0e8-4af5-962b-c98ba9f4e654" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_4c1e95e4-45da-4f36-9104-21d47a290931" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_d631d2dc-e0e8-4af5-962b-c98ba9f4e654" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_4c1e95e4-45da-4f36-9104-21d47a290931" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_9132fdfd-0fce-47e0-bd0a-24ebb9c5cfdf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_d631d2dc-e0e8-4af5-962b-c98ba9f4e654" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_9132fdfd-0fce-47e0-bd0a-24ebb9c5cfdf" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="bah-20220331.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_eb1f1ab0-73cf-4297-b88f-53332425a0f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_eb1f1ab0-73cf-4297-b88f-53332425a0f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_37010c73-d137-45db-a9a2-0f8e8ab581e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_37010c73-d137-45db-a9a2-0f8e8ab581e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_a6b8a6a6-a17e-4bd6-9cb7-b25fefa4f34e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_a6b8a6a6-a17e-4bd6-9cb7-b25fefa4f34e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_0f44f513-03ff-4a04-b986-259262b18116" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDividends"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_us-gaap_PaymentsOfDividends_0f44f513-03ff-4a04-b986-259262b18116" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_c5be4feb-3b6c-4e34-bb90-4108ade63a4f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_us-gaap_RepaymentsOfDebt_c5be4feb-3b6c-4e34-bb90-4108ade63a4f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_48a20968-b68c-449c-a37e-02ee2bc0d6cb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_48a20968-b68c-449c-a37e-02ee2bc0d6cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_DeferredPaymentObligationPayment_5f107784-84c6-4859-b989-28f3afc9ae8a" xlink:href="bah-20220331.xsd#bah_DeferredPaymentObligationPayment"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_bah_DeferredPaymentObligationPayment_5f107784-84c6-4859-b989-28f3afc9ae8a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_b631245b-944b-4819-9ee6-bef198d2c7b7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_b631245b-944b-4819-9ee6-bef198d2c7b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_b92365df-a2c7-4168-a5a4-3ef9c0f28a41" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_b92365df-a2c7-4168-a5a4-3ef9c0f28a41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_df2af6fb-e981-4f9c-b34a-909c1b34e5c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6b9973f9-336b-4844-b5ae-fb7d1f5d2be1" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_df2af6fb-e981-4f9c-b34a-909c1b34e5c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_461ce2ac-888c-4061-831c-086fcdd1a0e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_37767b23-a9cb-4789-a753-b53c00b1f333" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_461ce2ac-888c-4061-831c-086fcdd1a0e0" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_37767b23-a9cb-4789-a753-b53c00b1f333" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_38226445-a5cb-464f-91a1-e8d04669eb4c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_461ce2ac-888c-4061-831c-086fcdd1a0e0" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_38226445-a5cb-464f-91a1-e8d04669eb4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_071ad51e-8992-4dc3-a892-62b21bb24f18" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_461ce2ac-888c-4061-831c-086fcdd1a0e0" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_071ad51e-8992-4dc3-a892-62b21bb24f18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_095c8bcb-4086-426b-9108-e1e1d6ddca85" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_461ce2ac-888c-4061-831c-086fcdd1a0e0" xlink:to="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_095c8bcb-4086-426b-9108-e1e1d6ddca85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireInvestments_07593502-666b-4783-be67-93a33128e969" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireInvestments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_461ce2ac-888c-4061-831c-086fcdd1a0e0" xlink:to="loc_us-gaap_PaymentsToAcquireInvestments_07593502-666b-4783-be67-93a33128e969" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_8c8adb04-c007-4b8d-9073-73e716f6616f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_461ce2ac-888c-4061-831c-086fcdd1a0e0" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_8c8adb04-c007-4b8d-9073-73e716f6616f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_9e32866f-7c26-4039-870b-3cbdcc6a7b3d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_ProfitLoss_9e32866f-7c26-4039-870b-3cbdcc6a7b3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_6ee5a8c3-fa53-4dc7-b5c8-a36b760d5464" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_6ee5a8c3-fa53-4dc7-b5c8-a36b760d5464" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_4c115bea-473a-40e3-8f81-3abc8a30c219" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_ShareBasedCompensation_4c115bea-473a-40e3-8f81-3abc8a30c219" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_05938ad3-41bd-41bd-8eea-3d19667bbd1d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_05938ad3-41bd-41bd-8eea-3d19667bbd1d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_c6012e9d-fcf3-470c-b379-f0e6c62ccc56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_c6012e9d-fcf3-470c-b379-f0e6c62ccc56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_35275ec5-590e-4512-a576-7247273445b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_35275ec5-590e-4512-a576-7247273445b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_6c560f05-c9d8-41f0-a977-6cb4fbe8e626" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_6c560f05-c9d8-41f0-a977-6cb4fbe8e626" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_988b9f1b-4034-4fb5-be85-41bcb831e889" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_988b9f1b-4034-4fb5-be85-41bcb831e889" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_88b00331-adfd-41c1-a976-2ccf33638122" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_88b00331-adfd-41c1-a976-2ccf33638122" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_81eb64d2-efa2-4160-ad65-f8bcde78ce90" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_81eb64d2-efa2-4160-ad65-f8bcde78ce90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_dadd09b7-ba8b-4066-b1b8-ce2240abfb08" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_dadd09b7-ba8b-4066-b1b8-ce2240abfb08" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_f390f67a-c8e5-4289-a51b-f230f214aafb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentLiabilities"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_f390f67a-c8e5-4289-a51b-f230f214aafb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_NoncashLeaseExpense_bdf7a0a4-e7ff-4da4-b400-1e13fdd78e3b" xlink:href="bah-20220331.xsd#bah_NoncashLeaseExpense"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_bah_NoncashLeaseExpense_bdf7a0a4-e7ff-4da4-b400-1e13fdd78e3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_41911e20-301d-4de0-95c9-f35d57390fdb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_41911e20-301d-4de0-95c9-f35d57390fdb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_05ae1137-9727-4a5b-8c85-ba16f5a20f27" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fa80693-d7fe-422c-8d91-71345f8d7e8e" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_05ae1137-9727-4a5b-8c85-ba16f5a20f27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_931bce78-6da8-4732-9468-0fa307a4b45d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4b2839cb-63c1-4a26-a9e1-7e421e7ff714" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_931bce78-6da8-4732-9468-0fa307a4b45d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4b2839cb-63c1-4a26-a9e1-7e421e7ff714" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_e05364a9-ed51-42db-953a-6ac971c563a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_931bce78-6da8-4732-9468-0fa307a4b45d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_e05364a9-ed51-42db-953a-6ac971c563a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e4733ae4-9b8b-4379-9df9-bbb8f4291655" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_931bce78-6da8-4732-9468-0fa307a4b45d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e4733ae4-9b8b-4379-9df9-bbb8f4291655" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/REVENUESummaryofContractBalancesDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#REVENUESummaryofContractBalancesDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/REVENUESummaryofContractBalancesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_9a6a8f7a-4532-4970-8438-2b72df0ecbda" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BilledContractReceivables_035e022c-7908-4ffc-bef3-f04f653aed96" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BilledContractReceivables"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_9a6a8f7a-4532-4970-8438-2b72df0ecbda" xlink:to="loc_us-gaap_BilledContractReceivables_035e022c-7908-4ffc-bef3-f04f653aed96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_98387000-8d40-460b-b573-b6d2f997de0f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_9a6a8f7a-4532-4970-8438-2b72df0ecbda" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_98387000-8d40-460b-b573-b6d2f997de0f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_3200dcee-02c3-4562-8497-76c5cec7dfb6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_9a6a8f7a-4532-4970-8438-2b72df0ecbda" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_3200dcee-02c3-4562-8497-76c5cec7dfb6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNet_1b6a0752-2bf2-456d-b548-0e728290dcd0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_ab5ab3b5-7352-4680-9b76-3016ad29f29e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNet_1b6a0752-2bf2-456d-b548-0e728290dcd0" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_ab5ab3b5-7352-4680-9b76-3016ad29f29e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_bed464e7-fca0-471c-b358-f76722921203" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNet_1b6a0752-2bf2-456d-b548-0e728290dcd0" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_bed464e7-fca0-471c-b358-f76722921203" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/ACQUISITIONSANDDIVESTITURESPurchasePriceAllocationDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#ACQUISITIONSANDDIVESTITURESPurchasePriceAllocationDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/ACQUISITIONSANDDIVESTITURESPurchasePriceAllocationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_efdfefeb-f1bd-40d9-aefa-6968d13ec64e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_3af05cee-29ea-49ba-aa42-b3320d64b9a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_efdfefeb-f1bd-40d9-aefa-6968d13ec64e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_3af05cee-29ea-49ba-aa42-b3320d64b9a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_36593715-b552-4f95-88db-6b55cddeb5f0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_efdfefeb-f1bd-40d9-aefa-6968d13ec64e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_36593715-b552-4f95-88db-6b55cddeb5f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_a29c1e04-e1a1-4bd1-ba9f-5b29b9f863b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_efdfefeb-f1bd-40d9-aefa-6968d13ec64e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_a29c1e04-e1a1-4bd1-ba9f-5b29b9f863b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_649604ba-0b5d-4822-8794-6709dc5e32c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_efdfefeb-f1bd-40d9-aefa-6968d13ec64e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_649604ba-0b5d-4822-8794-6709dc5e32c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOperatingLeaseLiabilityNoncurrent_b887d038-ceb5-43e8-8e8f-4cbbb0a614c7" xlink:href="bah-20220331.xsd#bah_BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_efdfefeb-f1bd-40d9-aefa-6968d13ec64e" xlink:to="loc_bah_BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOperatingLeaseLiabilityNoncurrent_b887d038-ceb5-43e8-8e8f-4cbbb0a614c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets_144f40e2-0876-4bbc-a51f-a20446f6b485" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_efdfefeb-f1bd-40d9-aefa-6968d13ec64e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets_144f40e2-0876-4bbc-a51f-a20446f6b485" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset_fc0a69d2-a898-44a7-a19e-abaa9a95381f" xlink:href="bah-20220331.xsd#bah_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_efdfefeb-f1bd-40d9-aefa-6968d13ec64e" xlink:to="loc_bah_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset_fc0a69d2-a898-44a7-a19e-abaa9a95381f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOperatingLeaseLiabilityCurrent_308559b7-89c1-49ce-b04d-4812c80cab3b" xlink:href="bah-20220331.xsd#bah_BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_efdfefeb-f1bd-40d9-aefa-6968d13ec64e" xlink:to="loc_bah_BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOperatingLeaseLiabilityCurrent_308559b7-89c1-49ce-b04d-4812c80cab3b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/GOODWILLANDINTANGIBLEASSETSScheduleofFiniteLivedIntangibleAssetsDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#GOODWILLANDINTANGIBLEASSETSScheduleofFiniteLivedIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/GOODWILLANDINTANGIBLEASSETSScheduleofFiniteLivedIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_bbb057c7-e24a-4ff7-8ca0-33bf4371c1db" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_14a2b33b-264e-4d1b-8691-820f922e53cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_bbb057c7-e24a-4ff7-8ca0-33bf4371c1db" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_14a2b33b-264e-4d1b-8691-820f922e53cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_fa802b3e-644a-4439-af7c-f4bf8aecda2b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_bbb057c7-e24a-4ff7-8ca0-33bf4371c1db" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_fa802b3e-644a-4439-af7c-f4bf8aecda2b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_7f7e6249-edd0-4a66-9179-73edc863c6c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_26be24fd-3b4e-4c52-ab14-b824a1070c39" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_7f7e6249-edd0-4a66-9179-73edc863c6c8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_26be24fd-3b4e-4c52-ab14-b824a1070c39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_135a268f-af7d-488a-8ad2-0f338f7b2702" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_7f7e6249-edd0-4a66-9179-73edc863c6c8" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_135a268f-af7d-488a-8ad2-0f338f7b2702" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_647827bd-5299-452e-9dbf-8782a86eaae7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_fea8d10c-f120-4b51-ba6a-4bb362474cd0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_647827bd-5299-452e-9dbf-8782a86eaae7" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_fea8d10c-f120-4b51-ba6a-4bb362474cd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_2c47e224-f6fc-41a0-95bc-1d1da7c8c5ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_647827bd-5299-452e-9dbf-8782a86eaae7" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_2c47e224-f6fc-41a0-95bc-1d1da7c8c5ab" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/GOODWILLANDINTANGIBLEASSETSScheduleofExpectedAmortizationExpenseDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#GOODWILLANDINTANGIBLEASSETSScheduleofExpectedAmortizationExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/GOODWILLANDINTANGIBLEASSETSScheduleofExpectedAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_4af908a3-7a49-4ca1-a501-9e2bbad32c48" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_5aac59b0-5044-4adf-97f6-14818aa905aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_4af908a3-7a49-4ca1-a501-9e2bbad32c48" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_5aac59b0-5044-4adf-97f6-14818aa905aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_b23c0b75-d880-4464-94ae-9437e4878199" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_4af908a3-7a49-4ca1-a501-9e2bbad32c48" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_b23c0b75-d880-4464-94ae-9437e4878199" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_232f2134-60a7-413f-b14e-4d8216f6b80e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_4af908a3-7a49-4ca1-a501-9e2bbad32c48" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_232f2134-60a7-413f-b14e-4d8216f6b80e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_b79c49a9-6668-4ac8-9713-f0d6dee80fe1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_4af908a3-7a49-4ca1-a501-9e2bbad32c48" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_b79c49a9-6668-4ac8-9713-f0d6dee80fe1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_981ac0af-93ef-4646-b4c8-88cfa8c9d38d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_4af908a3-7a49-4ca1-a501-9e2bbad32c48" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_981ac0af-93ef-4646-b4c8-88cfa8c9d38d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_1ac58f8c-6383-4fe3-8284-2821a1c7035d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_4af908a3-7a49-4ca1-a501-9e2bbad32c48" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_1ac58f8c-6383-4fe3-8284-2821a1c7035d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/PROPERTYANDEQUIPMENTNETDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#PROPERTYANDEQUIPMENTNETDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/PROPERTYANDEQUIPMENTNETDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_f181bff0-97f6-4aaa-81f1-3e72e805b363" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_f02ae5ff-8595-4362-8476-af6a55433237" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_f181bff0-97f6-4aaa-81f1-3e72e805b363" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_f02ae5ff-8595-4362-8476-af6a55433237" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_150a8f4d-30f0-4f0b-bed3-37b5bcd924ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_f181bff0-97f6-4aaa-81f1-3e72e805b363" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_150a8f4d-30f0-4f0b-bed3-37b5bcd924ab" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/ACCOUNTSPAYABLEANDOTHERACCRUEDEXPENSESDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#ACCOUNTSPAYABLEANDOTHERACCRUEDEXPENSESDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/ACCOUNTSPAYABLEANDOTHERACCRUEDEXPENSESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_0baa1563-d54c-4abc-94b6-44809709884c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableTradeCurrent_4ac289d2-5038-4f54-9a51-9c28dd46d9c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableTradeCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_0baa1563-d54c-4abc-94b6-44809709884c" xlink:to="loc_us-gaap_AccountsPayableTradeCurrent_4ac289d2-5038-4f54-9a51-9c28dd46d9c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_4eb7908b-6fd9-448c-b4de-54e21c2f4578" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_0baa1563-d54c-4abc-94b6-44809709884c" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_4eb7908b-6fd9-448c-b4de-54e21c2f4578" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/ACCRUEDCOMPENSATIONANDBENEFITSDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#ACCRUEDCOMPENSATIONANDBENEFITSDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/ACCRUEDCOMPENSATIONANDBENEFITSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_4fea4973-6b69-44cd-8243-37dd41a77222" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedBonusesCurrent_4e466c15-acf2-4bbb-b7f6-8a54b88d7f61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedBonusesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_4fea4973-6b69-44cd-8243-37dd41a77222" xlink:to="loc_us-gaap_AccruedBonusesCurrent_4e466c15-acf2-4bbb-b7f6-8a54b88d7f61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent_ead37a05-ca17-4e8a-9e30-ba32ef8f1ee6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_4fea4973-6b69-44cd-8243-37dd41a77222" xlink:to="loc_us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent_ead37a05-ca17-4e8a-9e30-ba32ef8f1ee6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedVacationCurrent_89ad2cb3-0345-48ca-b219-bcecc621a3ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedVacationCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_4fea4973-6b69-44cd-8243-37dd41a77222" xlink:to="loc_us-gaap_AccruedVacationCurrent_89ad2cb3-0345-48ca-b219-bcecc621a3ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent_41e2fda7-1bb8-4d96-91c6-148bf7085027" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherEmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_4fea4973-6b69-44cd-8243-37dd41a77222" xlink:to="loc_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent_41e2fda7-1bb8-4d96-91c6-148bf7085027" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/DEBTScheduleofDebtDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#DEBTScheduleofDebtDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/DEBTScheduleofDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_0efd65cd-8232-4cc5-a7a6-b77f013b5a50" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_7a574241-2b51-4270-9fbb-579ff408f5ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_0efd65cd-8232-4cc5-a7a6-b77f013b5a50" xlink:to="loc_us-gaap_LongTermDebtCurrent_7a574241-2b51-4270-9fbb-579ff408f5ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_296d11c3-fe4c-461e-8fef-ea221fc84ab2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_0efd65cd-8232-4cc5-a7a6-b77f013b5a50" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_296d11c3-fe4c-461e-8fef-ea221fc84ab2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/DEBTScheduleofDebtDetails_1" xlink:type="simple" xlink:href="bah-20220331.xsd#DEBTScheduleofDebtDetails_1"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/DEBTScheduleofDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_5420c2bd-29ec-4756-90f9-2e0c13eee816" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_74e3cc6d-a527-4f9b-b163-e36cdd52838a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_5420c2bd-29ec-4756-90f9-2e0c13eee816" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_74e3cc6d-a527-4f9b-b163-e36cdd52838a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_79138482-e6b9-483f-b0d3-0ba8d47558d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_5420c2bd-29ec-4756-90f9-2e0c13eee816" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_79138482-e6b9-483f-b0d3-0ba8d47558d0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/DEBTScheduleofFutureDebtPrincipalRepaymentsDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#DEBTScheduleofFutureDebtPrincipalRepaymentsDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/DEBTScheduleofFutureDebtPrincipalRepaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_4ad44320-eac5-4889-94bf-933871eaf660" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_9fc7bf8a-5fa4-4405-ba28-5ae1a178eebc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_4ad44320-eac5-4889-94bf-933871eaf660" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_9fc7bf8a-5fa4-4405-ba28-5ae1a178eebc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_f6246cbf-e5d4-42cd-ac8c-81770bafb5fe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_4ad44320-eac5-4889-94bf-933871eaf660" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_f6246cbf-e5d4-42cd-ac8c-81770bafb5fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_ada7d12b-56bd-49f8-a266-162106ceb95a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_4ad44320-eac5-4889-94bf-933871eaf660" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_ada7d12b-56bd-49f8-a266-162106ceb95a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_dce36911-77ab-43e9-85d1-ff3665d8c96b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_4ad44320-eac5-4889-94bf-933871eaf660" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_dce36911-77ab-43e9-85d1-ff3665d8c96b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_0c8564c4-a7f8-4fe6-b4f4-96e544aa10a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_4ad44320-eac5-4889-94bf-933871eaf660" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_0c8564c4-a7f8-4fe6-b4f4-96e544aa10a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_309fe64b-3d9d-4eb0-b953-ed8eda1887bc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_4ad44320-eac5-4889-94bf-933871eaf660" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_309fe64b-3d9d-4eb0-b953-ed8eda1887bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtIncludingInterest_6946c069-0c80-4c41-b844-d0360e0224e5" xlink:href="bah-20220331.xsd#bah_LongTermDebtIncludingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtIncludingInterestMaturityAfterYearFive_d5fa9d9d-d991-4b91-9578-10f5195d1024" xlink:href="bah-20220331.xsd#bah_LongTermDebtIncludingInterestMaturityAfterYearFive"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtIncludingInterest_6946c069-0c80-4c41-b844-d0360e0224e5" xlink:to="loc_bah_LongTermDebtIncludingInterestMaturityAfterYearFive_d5fa9d9d-d991-4b91-9578-10f5195d1024" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtIncludingInterestMaturityYearThree_7c5836f2-f76a-4493-bfb3-bcc6afa6f7c0" xlink:href="bah-20220331.xsd#bah_LongTermDebtIncludingInterestMaturityYearThree"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtIncludingInterest_6946c069-0c80-4c41-b844-d0360e0224e5" xlink:to="loc_bah_LongTermDebtIncludingInterestMaturityYearThree_7c5836f2-f76a-4493-bfb3-bcc6afa6f7c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtIncludingInterestMaturityYearFive_91123692-45a0-448f-8165-4259758c97b0" xlink:href="bah-20220331.xsd#bah_LongTermDebtIncludingInterestMaturityYearFive"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtIncludingInterest_6946c069-0c80-4c41-b844-d0360e0224e5" xlink:to="loc_bah_LongTermDebtIncludingInterestMaturityYearFive_91123692-45a0-448f-8165-4259758c97b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtIncludingInterestMaturityYearOne_efceb3b8-50ad-4394-83ea-370945da8640" xlink:href="bah-20220331.xsd#bah_LongTermDebtIncludingInterestMaturityYearOne"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtIncludingInterest_6946c069-0c80-4c41-b844-d0360e0224e5" xlink:to="loc_bah_LongTermDebtIncludingInterestMaturityYearOne_efceb3b8-50ad-4394-83ea-370945da8640" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtIncludingInterestMaturityYearTwo_bfdb7b11-3f36-4115-ab17-9eb626077d93" xlink:href="bah-20220331.xsd#bah_LongTermDebtIncludingInterestMaturityYearTwo"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtIncludingInterest_6946c069-0c80-4c41-b844-d0360e0224e5" xlink:to="loc_bah_LongTermDebtIncludingInterestMaturityYearTwo_bfdb7b11-3f36-4115-ab17-9eb626077d93" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtIncludingInterestMaturityYearFour_8e1e377a-16e5-487e-8198-a423a055a245" xlink:href="bah-20220331.xsd#bah_LongTermDebtIncludingInterestMaturityYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtIncludingInterest_6946c069-0c80-4c41-b844-d0360e0224e5" xlink:to="loc_bah_LongTermDebtIncludingInterestMaturityYearFour_8e1e377a-16e5-487e-8198-a423a055a245" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtInterest_e2818789-5af5-4a0e-bd67-c7e81837e27c" xlink:href="bah-20220331.xsd#bah_LongTermDebtInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtInterestMaturityYearTwo_8fff8b34-3863-45b1-bd7b-81a17acc5309" xlink:href="bah-20220331.xsd#bah_LongTermDebtInterestMaturityYearTwo"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtInterest_e2818789-5af5-4a0e-bd67-c7e81837e27c" xlink:to="loc_bah_LongTermDebtInterestMaturityYearTwo_8fff8b34-3863-45b1-bd7b-81a17acc5309" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtInterestMaturityAfterYearFive_f82bc909-75cc-4e64-bec6-f403c74d26ce" xlink:href="bah-20220331.xsd#bah_LongTermDebtInterestMaturityAfterYearFive"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtInterest_e2818789-5af5-4a0e-bd67-c7e81837e27c" xlink:to="loc_bah_LongTermDebtInterestMaturityAfterYearFive_f82bc909-75cc-4e64-bec6-f403c74d26ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtInterestMaturityYearOne_d26e35d7-d164-49a5-9e6a-6351d80ebee6" xlink:href="bah-20220331.xsd#bah_LongTermDebtInterestMaturityYearOne"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtInterest_e2818789-5af5-4a0e-bd67-c7e81837e27c" xlink:to="loc_bah_LongTermDebtInterestMaturityYearOne_d26e35d7-d164-49a5-9e6a-6351d80ebee6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtInterestMaturityYearFive_318dfeff-00a1-4027-bbe3-d5fa899a6856" xlink:href="bah-20220331.xsd#bah_LongTermDebtInterestMaturityYearFive"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtInterest_e2818789-5af5-4a0e-bd67-c7e81837e27c" xlink:to="loc_bah_LongTermDebtInterestMaturityYearFive_318dfeff-00a1-4027-bbe3-d5fa899a6856" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtInterestMaturityYearThree_54ed2d56-3094-4155-b4dd-fd1bbeb63863" xlink:href="bah-20220331.xsd#bah_LongTermDebtInterestMaturityYearThree"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtInterest_e2818789-5af5-4a0e-bd67-c7e81837e27c" xlink:to="loc_bah_LongTermDebtInterestMaturityYearThree_54ed2d56-3094-4155-b4dd-fd1bbeb63863" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtInterestMaturityYearFour_4f2a37b9-b4ba-4f34-83a1-24cf72c0e08e" xlink:href="bah-20220331.xsd#bah_LongTermDebtInterestMaturityYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtInterest_e2818789-5af5-4a0e-bd67-c7e81837e27c" xlink:to="loc_bah_LongTermDebtInterestMaturityYearFour_4f2a37b9-b4ba-4f34-83a1-24cf72c0e08e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/DEBTScheduleofFutureDebtPrincipalRepaymentsDetails_1" xlink:type="simple" xlink:href="bah-20220331.xsd#DEBTScheduleofFutureDebtPrincipalRepaymentsDetails_1"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/DEBTScheduleofFutureDebtPrincipalRepaymentsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtIncludingInterest_a1cea55d-0b15-4944-82b4-791f26b8ab70" xlink:href="bah-20220331.xsd#bah_LongTermDebtIncludingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_LongTermDebtInterest_ad5ffdc3-f759-457a-ba0e-a14faf2c5d1b" xlink:href="bah-20220331.xsd#bah_LongTermDebtInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtIncludingInterest_a1cea55d-0b15-4944-82b4-791f26b8ab70" xlink:to="loc_bah_LongTermDebtInterest_ad5ffdc3-f759-457a-ba0e-a14faf2c5d1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_d3adb686-860c-415f-9766-3265d7bb8522" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bah_LongTermDebtIncludingInterest_a1cea55d-0b15-4944-82b4-791f26b8ab70" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_d3adb686-860c-415f-9766-3265d7bb8522" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/DEBTScheduleofDetailofInterestExpenseDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#DEBTScheduleofDetailofInterestExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/DEBTScheduleofDetailofInterestExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_e4dbf30a-482e-4485-813a-e20b7d382691" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_cda0212d-2d42-4661-8cc4-96a8b9e39273" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_e4dbf30a-482e-4485-813a-e20b7d382691" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_cda0212d-2d42-4661-8cc4-96a8b9e39273" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_InterestExpenseDebtInterestSwap_cf731597-d041-496f-a5bf-04e7c38bf07d" xlink:href="bah-20220331.xsd#bah_InterestExpenseDebtInterestSwap"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_e4dbf30a-482e-4485-813a-e20b7d382691" xlink:to="loc_bah_InterestExpenseDebtInterestSwap_cf731597-d041-496f-a5bf-04e7c38bf07d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_InterestIncomeExpenseOther_a1346d04-faaf-4faa-a61f-f7622600d6cb" xlink:href="bah-20220331.xsd#bah_InterestIncomeExpenseOther"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_e4dbf30a-482e-4485-813a-e20b7d382691" xlink:to="loc_bah_InterestIncomeExpenseOther_a1346d04-faaf-4faa-a61f-f7622600d6cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_DeferredPaymentObligationInterestPayment_cddf0f6d-10e5-41a9-9d6a-8ca65f29d983" xlink:href="bah-20220331.xsd#bah_DeferredPaymentObligationInterestPayment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_e4dbf30a-482e-4485-813a-e20b7d382691" xlink:to="loc_bah_DeferredPaymentObligationInterestPayment_cddf0f6d-10e5-41a9-9d6a-8ca65f29d983" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_c218caba-fdca-4892-932c-74154385158e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseDebt"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_e4dbf30a-482e-4485-813a-e20b7d382691" xlink:to="loc_us-gaap_InterestExpenseDebt_c218caba-fdca-4892-932c-74154385158e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/LEASESScheduleofLeaseCostDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#LEASESScheduleofLeaseCostDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/LEASESScheduleofLeaseCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_db29d601-fbb0-4115-a02e-6da66a3c51a2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_f73b86d4-69f0-4908-a009-a0aa926584f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_db29d601-fbb0-4115-a02e-6da66a3c51a2" xlink:to="loc_us-gaap_OperatingLeaseCost_f73b86d4-69f0-4908-a009-a0aa926584f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_157af826-3fa9-4de8-aa8b-476efbd6f2c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_db29d601-fbb0-4115-a02e-6da66a3c51a2" xlink:to="loc_us-gaap_ShortTermLeaseCost_157af826-3fa9-4de8-aa8b-476efbd6f2c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_9554046c-a694-4826-8089-9b75b858f83d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_db29d601-fbb0-4115-a02e-6da66a3c51a2" xlink:to="loc_us-gaap_VariableLeaseCost_9554046c-a694-4826-8089-9b75b858f83d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/LEASESFutureMinimumObligationsforNoncancelableOperatingLeasesDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#LEASESFutureMinimumObligationsforNoncancelableOperatingLeasesDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/LEASESFutureMinimumObligationsforNoncancelableOperatingLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_710bde34-e7fb-41ec-b73d-7bdb561dea6b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_d7109250-475b-4568-a5a8-ef00bf74905c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_710bde34-e7fb-41ec-b73d-7bdb561dea6b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_d7109250-475b-4568-a5a8-ef00bf74905c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6185dfcc-29af-46c0-bbde-5496e783f2a2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_710bde34-e7fb-41ec-b73d-7bdb561dea6b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_6185dfcc-29af-46c0-bbde-5496e783f2a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_48de113b-8e2f-41db-84b4-63d56c91283d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_710bde34-e7fb-41ec-b73d-7bdb561dea6b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_48de113b-8e2f-41db-84b4-63d56c91283d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_0f9f8253-492d-475b-8eff-c3d63d7fc12c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_710bde34-e7fb-41ec-b73d-7bdb561dea6b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_0f9f8253-492d-475b-8eff-c3d63d7fc12c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_ee0e6e4b-6492-403e-847f-324f5835d3a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_710bde34-e7fb-41ec-b73d-7bdb561dea6b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_ee0e6e4b-6492-403e-847f-324f5835d3a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_918561da-7d88-4e02-9f48-86b279b4ab38" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_710bde34-e7fb-41ec-b73d-7bdb561dea6b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_918561da-7d88-4e02-9f48-86b279b4ab38" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/LEASESFutureMinimumObligationsforNoncancelableOperatingLeasesDetails_1" xlink:type="simple" xlink:href="bah-20220331.xsd#LEASESFutureMinimumObligationsforNoncancelableOperatingLeasesDetails_1"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/LEASESFutureMinimumObligationsforNoncancelableOperatingLeasesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_36c3f731-e5af-4c6b-9b70-be275ca91ebb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1af3037d-6503-41b6-afa6-e3d9a84e673c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_36c3f731-e5af-4c6b-9b70-be275ca91ebb" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1af3037d-6503-41b6-afa6-e3d9a84e673c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_cc7c1d2d-e76f-4525-9543-59f67699fa05" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_36c3f731-e5af-4c6b-9b70-be275ca91ebb" xlink:to="loc_us-gaap_OperatingLeaseLiability_cc7c1d2d-e76f-4525-9543-59f67699fa05" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/INCOMETAXESComponentsofIncomeTaxesDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#INCOMETAXESComponentsofIncomeTaxesDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/INCOMETAXESComponentsofIncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4269b6f6-5f72-4fec-bb3f-e1a9b2c5415e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_1094b94a-d843-47b2-8f7d-43c115a72250" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4269b6f6-5f72-4fec-bb3f-e1a9b2c5415e" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_1094b94a-d843-47b2-8f7d-43c115a72250" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_78783164-9c74-4376-9d3f-99669f33be71" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4269b6f6-5f72-4fec-bb3f-e1a9b2c5415e" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_78783164-9c74-4376-9d3f-99669f33be71" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_1ffcad33-4917-4ecc-a82c-96760c3fe65e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4269b6f6-5f72-4fec-bb3f-e1a9b2c5415e" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_1ffcad33-4917-4ecc-a82c-96760c3fe65e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_59d8a2fa-2909-4e52-92fc-c701dab5ea70" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_47ab060a-ce1e-4c66-b38f-61ac770cf507" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_59d8a2fa-2909-4e52-92fc-c701dab5ea70" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_47ab060a-ce1e-4c66-b38f-61ac770cf507" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_284003c9-5173-4c78-83b9-16b3ea413231" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_59d8a2fa-2909-4e52-92fc-c701dab5ea70" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_284003c9-5173-4c78-83b9-16b3ea413231" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_25d1474a-9e69-42a4-b53d-effc82f115a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_59d8a2fa-2909-4e52-92fc-c701dab5ea70" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_25d1474a-9e69-42a4-b53d-effc82f115a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_5539f25d-1adb-4612-ab70-d373f2e1f00d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_ecaec597-b5bb-4cc3-8d22-153625b7b2e1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_5539f25d-1adb-4612-ab70-d373f2e1f00d" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_ecaec597-b5bb-4cc3-8d22-153625b7b2e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_d143395d-f0ee-482f-a964-59502530c50b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_5539f25d-1adb-4612-ab70-d373f2e1f00d" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_d143395d-f0ee-482f-a964-59502530c50b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/INCOMETAXESReconciliationofIncomeTaxDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#INCOMETAXESReconciliationofIncomeTaxDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/INCOMETAXESReconciliationofIncomeTaxDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_f98c20e2-eefe-42de-84b0-31127db82306" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_f98c20e2-eefe-42de-84b0-31127db82306" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_18b4cba5-4a8e-41e6-8294-7d79062bf6f6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_18b4cba5-4a8e-41e6-8294-7d79062bf6f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_142c7d08-ac26-4aa3-a8de-cb8e88c8611e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_142c7d08-ac26-4aa3-a8de-cb8e88c8611e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_4b27258f-8577-4edc-8911-22837588f825" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_4b27258f-8577-4edc-8911-22837588f825" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment_a3f82879-96de-4db1-b545-a21f3d6c5590" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment_a3f82879-96de-4db1-b545-a21f3d6c5590" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_e7f76946-e7ed-4171-9848-c5781916ad98" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_e7f76946-e7ed-4171-9848-c5781916ad98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCredits_ace486b0-98af-430d-8e91-21a9c8a46b26" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxCredits"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCredits_ace486b0-98af-430d-8e91-21a9c8a46b26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_0d77b5be-6e2d-4983-84d0-1a1891fce279" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_0d77b5be-6e2d-4983-84d0-1a1891fce279" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationCostAmount_b7528912-6ea8-4ec7-b52b-18de22e466e3" xlink:href="bah-20220331.xsd#bah_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationCostAmount"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_bah_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationCostAmount_b7528912-6ea8-4ec7-b52b-18de22e466e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncome_34d221ee-9e49-4ffb-9e5e-dd3d904672ef" xlink:href="bah-20220331.xsd#bah_EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncome"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_bah_EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncome_34d221ee-9e49-4ffb-9e5e-dd3d904672ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_EffectiveIncomeTaxRateReconciliationRemeasurementOfCurrentYearGainLossCARESActAmount_a3a6dfab-c898-4df8-ae92-46c3a2c516d8" xlink:href="bah-20220331.xsd#bah_EffectiveIncomeTaxRateReconciliationRemeasurementOfCurrentYearGainLossCARESActAmount"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4f5cc5b3-bdab-42f7-bf4d-63bbbd4f38c8" xlink:to="loc_bah_EffectiveIncomeTaxRateReconciliationRemeasurementOfCurrentYearGainLossCARESActAmount_a3a6dfab-c898-4df8-ae92-46c3a2c516d8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/INCOMETAXESComponentsofNetDeferredIncomeTaxesDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#INCOMETAXESComponentsofNetDeferredIncomeTaxesDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/INCOMETAXESComponentsofNetDeferredIncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_2a652dbc-ab0e-4be4-b333-b4628ba94a10" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_9dba2d3e-6d2f-4e48-85ac-aaa5cb3eb56f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_2a652dbc-ab0e-4be4-b333-b4628ba94a10" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_9dba2d3e-6d2f-4e48-85ac-aaa5cb3eb56f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_67560f75-391a-4caa-bae7-24b39bb0c21f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_2a652dbc-ab0e-4be4-b333-b4628ba94a10" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_67560f75-391a-4caa-bae7-24b39bb0c21f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_3725eecf-b84c-47fb-a337-63efb19e6681" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_d219dba5-2080-4c77-bcc3-95a7e65a2bf1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_3725eecf-b84c-47fb-a337-63efb19e6681" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_d219dba5-2080-4c77-bcc3-95a7e65a2bf1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_41d07325-3a05-459d-a0a7-777867996102" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_3725eecf-b84c-47fb-a337-63efb19e6681" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_41d07325-3a05-459d-a0a7-777867996102" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_DeferredTaxAssetsNetOperatingLossCapitalLossCarryforwards_8b45b4f8-2d28-4eaa-bcc6-96b567bd7e88" xlink:href="bah-20220331.xsd#bah_DeferredTaxAssetsNetOperatingLossCapitalLossCarryforwards"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_bah_DeferredTaxAssetsNetOperatingLossCapitalLossCarryforwards_8b45b4f8-2d28-4eaa-bcc6-96b567bd7e88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_391e3673-b0b7-4b0f-911e-7578450fb9e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_391e3673-b0b7-4b0f-911e-7578450fb9e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_f8f23347-6615-42fb-a0d8-e48d5f4a326d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_f8f23347-6615-42fb-a0d8-e48d5f4a326d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_6a27de76-3e4b-4806-8705-7a5ceb65406b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_6a27de76-3e4b-4806-8705-7a5ceb65406b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_367b2ba0-c8ed-4853-b5b8-9277f33a4ba4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_367b2ba0-c8ed-4853-b5b8-9277f33a4ba4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits_e9aaac50-34ba-4963-8fab-6e5bbf4c62d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits_e9aaac50-34ba-4963-8fab-6e5bbf4c62d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsDerivativeInstruments_77138c77-edbc-4c59-ac42-698d99ece3b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsDerivativeInstruments"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_us-gaap_DeferredTaxAssetsDerivativeInstruments_77138c77-edbc-4c59-ac42-698d99ece3b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_DeferredTaxAssetsTaxCreditCarryforwardsDomestic_346412f5-3898-488e-8b6f-2d7d2f8e8493" xlink:href="bah-20220331.xsd#bah_DeferredTaxAssetsTaxCreditCarryforwardsDomestic"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_bah_DeferredTaxAssetsTaxCreditCarryforwardsDomestic_346412f5-3898-488e-8b6f-2d7d2f8e8493" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_DeferredTaxAssetsOperatingLeaseLiability_a6880884-003f-4d18-9b49-c1d2a150033f" xlink:href="bah-20220331.xsd#bah_DeferredTaxAssetsOperatingLeaseLiability"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_bah_DeferredTaxAssetsOperatingLeaseLiability_a6880884-003f-4d18-9b49-c1d2a150033f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_3c408dfe-5ece-4a67-b5da-67e1c3953259" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_3c408dfe-5ece-4a67-b5da-67e1c3953259" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_DeferredTaxAssetsTaxCreditCarryforwardsState_bc033b27-793d-4b30-99cc-1cb7401095fd" xlink:href="bah-20220331.xsd#bah_DeferredTaxAssetsTaxCreditCarryforwardsState"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_1d4e90b2-cac7-4e77-be4a-88bd17b9098a" xlink:to="loc_bah_DeferredTaxAssetsTaxCreditCarryforwardsState_bc033b27-793d-4b30-99cc-1cb7401095fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_23b7407d-e868-4d63-aaf9-2e1d37524743" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_DeferredTaxLiabilitiesCurrentAccountsReceivableUnbilled_c00e2440-5239-4e35-b5d4-28827a6095f0" xlink:href="bah-20220331.xsd#bah_DeferredTaxLiabilitiesCurrentAccountsReceivableUnbilled"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_23b7407d-e868-4d63-aaf9-2e1d37524743" xlink:to="loc_bah_DeferredTaxLiabilitiesCurrentAccountsReceivableUnbilled_c00e2440-5239-4e35-b5d4-28827a6095f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_32fe091a-6d65-4ada-9764-73b3965776f5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_23b7407d-e868-4d63-aaf9-2e1d37524743" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_32fe091a-6d65-4ada-9764-73b3965776f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts_d6cdc7cc-4890-4359-bee7-20e6864e7b5e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_23b7407d-e868-4d63-aaf9-2e1d37524743" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts_d6cdc7cc-4890-4359-bee7-20e6864e7b5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_5cabca67-d60e-41df-84fc-c12541372d16" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_23b7407d-e868-4d63-aaf9-2e1d37524743" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_5cabca67-d60e-41df-84fc-c12541372d16" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_DeferredTaxLiabilitiesOperatingLeaseRightofUseAsset_a584f924-8381-4e96-aa6f-a58bac99b1e3" xlink:href="bah-20220331.xsd#bah_DeferredTaxLiabilitiesOperatingLeaseRightofUseAsset"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_23b7407d-e868-4d63-aaf9-2e1d37524743" xlink:to="loc_bah_DeferredTaxLiabilitiesOperatingLeaseRightofUseAsset_a584f924-8381-4e96-aa6f-a58bac99b1e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_DeferredTaxLiabilitiesInternallyDevelopedSoftware_eaee2a94-df31-42ed-bcaa-9b5910f1ebef" xlink:href="bah-20220331.xsd#bah_DeferredTaxLiabilitiesInternallyDevelopedSoftware"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_23b7407d-e868-4d63-aaf9-2e1d37524743" xlink:to="loc_bah_DeferredTaxLiabilitiesInternallyDevelopedSoftware_eaee2a94-df31-42ed-bcaa-9b5910f1ebef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_4596175b-a579-46b3-b825-4d78db2a5a1c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_23b7407d-e868-4d63-aaf9-2e1d37524743" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_4596175b-a579-46b3-b825-4d78db2a5a1c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/EMPLOYEEBENEFITPLANSComponentsofNetPostretirementMedicalExpenseDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#EMPLOYEEBENEFITPLANSComponentsofNetPostretirementMedicalExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/EMPLOYEEBENEFITPLANSComponentsofNetPostretirementMedicalExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_1ba39b1a-36e5-4cde-a37d-f71bb46ce99a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_4d78f58d-f564-4e63-b6b4-820579f6ac3e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_1ba39b1a-36e5-4cde-a37d-f71bb46ce99a" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_4d78f58d-f564-4e63-b6b4-820579f6ac3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_9e5f015e-f3cc-4a50-9b20-14323213fa5a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_1ba39b1a-36e5-4cde-a37d-f71bb46ce99a" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_9e5f015e-f3cc-4a50-9b20-14323213fa5a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSScheduleofChangesinAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSScheduleofChangesinAccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSScheduleofChangesinAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_e1cc62c2-052a-4b4d-9d4d-aeaa2c8713f6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_d645899e-6888-4210-959a-e5097ffd2eee" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_e1cc62c2-052a-4b4d-9d4d-aeaa2c8713f6" xlink:to="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_d645899e-6888-4210-959a-e5097ffd2eee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_b3376d9e-523c-4de1-b1c5-ca925991ec17" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_e1cc62c2-052a-4b4d-9d4d-aeaa2c8713f6" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_b3376d9e-523c-4de1-b1c5-ca925991ec17" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/STOCKBASEDCOMPENSATIONSummaryofUnrecognizedCompensationDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#STOCKBASEDCOMPENSATIONSummaryofUnrecognizedCompensationDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/STOCKBASEDCOMPENSATIONSummaryofUnrecognizedCompensationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7fc3add7-a429-4fa0-a8fc-da1aa716b199" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_UnrecognizedCompensationCostNext12Months_94e09d78-85eb-4294-9519-f981748e6e06" xlink:href="bah-20220331.xsd#bah_UnrecognizedCompensationCostNext12Months"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7fc3add7-a429-4fa0-a8fc-da1aa716b199" xlink:to="loc_bah_UnrecognizedCompensationCostNext12Months_94e09d78-85eb-4294-9519-f981748e6e06" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_UnrecognizedCompensationCostYearTwo_1ea3da37-3924-4442-852e-f4f1bcf9d111" xlink:href="bah-20220331.xsd#bah_UnrecognizedCompensationCostYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7fc3add7-a429-4fa0-a8fc-da1aa716b199" xlink:to="loc_bah_UnrecognizedCompensationCostYearTwo_1ea3da37-3924-4442-852e-f4f1bcf9d111" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_UnrecognizedCompensationCostYearThree_b938e37e-ba6f-4ea5-953c-5b09a1af9970" xlink:href="bah-20220331.xsd#bah_UnrecognizedCompensationCostYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7fc3add7-a429-4fa0-a8fc-da1aa716b199" xlink:to="loc_bah_UnrecognizedCompensationCostYearThree_b938e37e-ba6f-4ea5-953c-5b09a1af9970" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_UnrecognizedCompensationCostYearFour_16628d6c-c0a8-45c7-b642-d93fcabff8d7" xlink:href="bah-20220331.xsd#bah_UnrecognizedCompensationCostYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7fc3add7-a429-4fa0-a8fc-da1aa716b199" xlink:to="loc_bah_UnrecognizedCompensationCostYearFour_16628d6c-c0a8-45c7-b642-d93fcabff8d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bah_UnrecognizedCompensationCostYearFive_dfc337cf-16ef-47e6-8671-d36a245bc3ff" xlink:href="bah-20220331.xsd#bah_UnrecognizedCompensationCostYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7fc3add7-a429-4fa0-a8fc-da1aa716b199" xlink:to="loc_bah_UnrecognizedCompensationCostYearFive_dfc337cf-16ef-47e6-8671-d36a245bc3ff" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.boozallen.com/role/FAIRVALUEMEASUREMENTSScheduleofRecurringFairValueMeasurementsDetails" xlink:type="simple" xlink:href="bah-20220331.xsd#FAIRVALUEMEASUREMENTSScheduleofRecurringFairValueMeasurementsDetails"/>
  <link:calculationLink xlink:role="http://www.boozallen.com/role/FAIRVALUEMEASUREMENTSScheduleofRecurringFairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsFairValueDisclosure_e9c41e36-3a04-4756-b3e7-6fb47e0da889" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_a94a77f9-bf75-45bb-a70b-40b42c1fa105" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsFairValueDisclosure_e9c41e36-3a04-4756-b3e7-6fb47e0da889" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_a94a77f9-bf75-45bb-a70b-40b42c1fa105" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationPlanAssets_67209a7f-0c79-44ea-b788-0ada7dfbed69" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCompensationPlanAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsFairValueDisclosure_e9c41e36-3a04-4756-b3e7-6fb47e0da889" xlink:to="loc_us-gaap_DeferredCompensationPlanAssets_67209a7f-0c79-44ea-b788-0ada7dfbed69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_a640e5d0-2239-43d4-86ae-90654d80057b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancialLiabilitiesFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_57e908ee-387a-4ee7-98ed-330eaa04bd37" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_a640e5d0-2239-43d4-86ae-90654d80057b" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_57e908ee-387a-4ee7-98ed-330eaa04bd37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_42b13572-0352-412c-b186-0d2eb04187e8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_a640e5d0-2239-43d4-86ae-90654d80057b" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_42b13572-0352-412c-b186-0d2eb04187e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_44a3a76a-6d67-4f09-811b-d9a8fd9155e1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_a640e5d0-2239-43d4-86ae-90654d80057b" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_44a3a76a-6d67-4f09-811b-d9a8fd9155e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_8a6b9e62-2419-49e4-a9c8-056b844579e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_a640e5d0-2239-43d4-86ae-90654d80057b" xlink:to="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_8a6b9e62-2419-49e4-a9c8-056b844579e0" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
