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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e2c75-a29e-7162-b053-fabd8993d44c,g:eb498403-c3ff-415d-baea-b82ad5f1cddb-->
<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:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://www.caci.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="caci-20260630.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019e2c75-a441-726c-a8d8-50ae81096048" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e2c75-a441-7441-a649-c9c18bcf10f6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e2c75-a441-726c-a8d8-50ae81096048" xlink:to="loc_us-gaap_AssetsCurrent_019e2c75-a441-7441-a649-c9c18bcf10f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e2c75-a441-7e22-a369-226a610d5339" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e2c75-a441-726c-a8d8-50ae81096048" xlink:to="loc_us-gaap_Goodwill_019e2c75-a441-7e22-a369-226a610d5339" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-7f5d-8829-1b41d6592059" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e2c75-a441-726c-a8d8-50ae81096048" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-7f5d-8829-1b41d6592059" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e2c75-a441-71b3-87e2-6cce414a5726" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e2c75-a441-726c-a8d8-50ae81096048" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019e2c75-a441-71b3-87e2-6cce414a5726" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e2c75-a441-747f-911b-d6b349a12739" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e2c75-a441-726c-a8d8-50ae81096048" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e2c75-a441-747f-911b-d6b349a12739" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationPlanAssets_019e2c75-a441-78e8-aaa8-f70b339ef251" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredCompensationPlanAssets"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e2c75-a441-726c-a8d8-50ae81096048" xlink:to="loc_us-gaap_DeferredCompensationPlanAssets_019e2c75-a441-78e8-aaa8-f70b339ef251" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019e2c75-a441-7577-a28f-b7f3357b2ebd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e2c75-a441-726c-a8d8-50ae81096048" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019e2c75-a441-7577-a28f-b7f3357b2ebd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e2c75-a441-7628-863c-0063f63a8978" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_019e2c75-a441-7d96-90b4-4615c010564e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e2c75-a441-7628-863c-0063f63a8978" xlink:to="loc_us-gaap_PreferredStockValue_019e2c75-a441-7d96-90b4-4615c010564e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019e2c75-a441-70e6-af23-3e73a16f0a93" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e2c75-a441-7628-863c-0063f63a8978" xlink:to="loc_us-gaap_CommonStockValue_019e2c75-a441-70e6-af23-3e73a16f0a93" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019e2c75-a441-7f28-99f9-735fcedeaf98" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e2c75-a441-7628-863c-0063f63a8978" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019e2c75-a441-7f28-99f9-735fcedeaf98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e2c75-a441-7a48-a12d-5050b92be3fa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e2c75-a441-7628-863c-0063f63a8978" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e2c75-a441-7a48-a12d-5050b92be3fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e2c75-a441-7b7e-a856-d43693afcfa1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e2c75-a441-7628-863c-0063f63a8978" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e2c75-a441-7b7e-a856-d43693afcfa1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_019e2c75-a441-7dad-acd7-d4baa8a8a62d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e2c75-a441-7628-863c-0063f63a8978" xlink:to="loc_us-gaap_TreasuryStockCommonValue_019e2c75-a441-7dad-acd7-d4baa8a8a62d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e2c75-a441-7ce3-ab54-60ae023e91f6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e2c75-a441-7f29-9a28-29daecdd06f4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e2c75-a441-7ce3-ab54-60ae023e91f6" xlink:to="loc_us-gaap_LiabilitiesCurrent_019e2c75-a441-7f29-9a28-29daecdd06f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019e2c75-a441-79b9-8891-18deda3e4774" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e2c75-a441-7ce3-ab54-60ae023e91f6" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019e2c75-a441-79b9-8891-18deda3e4774" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_019e2c75-a441-7f53-af59-758134ea127a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e2c75-a441-7ce3-ab54-60ae023e91f6" xlink:to="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_019e2c75-a441-7f53-af59-758134ea127a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019e2c75-a441-7a37-9833-fc01413ba45f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e2c75-a441-7ce3-ab54-60ae023e91f6" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019e2c75-a441-7a37-9833-fc01413ba45f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e2c75-a441-7ae2-a4ae-c3ba92917847" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e2c75-a441-7ce3-ab54-60ae023e91f6" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e2c75-a441-7ae2-a4ae-c3ba92917847" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019e2c75-a441-7608-9abc-a93a649608a2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e2c75-a441-7ce3-ab54-60ae023e91f6" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019e2c75-a441-7608-9abc-a93a649608a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e2c75-a441-73c3-a4d8-c276e5f18a3a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e2c75-a441-7c67-8fa2-35f97b9616f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e2c75-a441-73c3-a4d8-c276e5f18a3a" xlink:to="loc_us-gaap_Liabilities_019e2c75-a441-7c67-8fa2-35f97b9616f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019e2c75-a441-796d-9610-5046d329623d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e2c75-a441-73c3-a4d8-c276e5f18a3a" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019e2c75-a441-796d-9610-5046d329623d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e2c75-a441-76ff-86d6-3d4ef6e2b04f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e2c75-a441-73c3-a4d8-c276e5f18a3a" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019e2c75-a441-76ff-86d6-3d4ef6e2b04f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e2c75-a441-7f16-984a-327af2033bbc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e2c75-a441-7213-a047-526cbc9ca5d1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e2c75-a441-7f16-984a-327af2033bbc" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e2c75-a441-7213-a047-526cbc9ca5d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019e2c75-a441-7563-908f-6f02aeffef20" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e2c75-a441-7f16-984a-327af2033bbc" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019e2c75-a441-7563-908f-6f02aeffef20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019e2c75-a441-7e7c-bdf1-a9e6219a091e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e2c75-a441-7f16-984a-327af2033bbc" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019e2c75-a441-7e7c-bdf1-a9e6219a091e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e2c75-a441-78f4-a93d-b887595d0ac3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019e2c75-a441-7a60-9d96-17fc6a32521f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e2c75-a441-78f4-a93d-b887595d0ac3" xlink:to="loc_us-gaap_LongTermDebtCurrent_019e2c75-a441-7a60-9d96-17fc6a32521f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019e2c75-a441-7be7-8f5c-377e66c81971" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e2c75-a441-78f4-a93d-b887595d0ac3" xlink:to="loc_us-gaap_AccountsPayableCurrent_019e2c75-a441-7be7-8f5c-377e66c81971" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e2c75-a441-74cb-b87b-216312223086" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e2c75-a441-78f4-a93d-b887595d0ac3" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e2c75-a441-74cb-b87b-216312223086" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e2c75-a441-7ba7-a111-ab79ae30af41" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e2c75-a441-78f4-a93d-b887595d0ac3" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e2c75-a441-7ba7-a111-ab79ae30af41" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="caci-20260630.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e2c75-a441-7dc3-bdf1-be01eff7941b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e2c75-a441-705f-ad06-0674056047ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e2c75-a441-7dc3-bdf1-be01eff7941b" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e2c75-a441-705f-ad06-0674056047ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e2c75-a441-7454-9231-f12b92cb6daf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e2c75-a441-7dc3-bdf1-be01eff7941b" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019e2c75-a441-7454-9231-f12b92cb6daf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e2c75-a441-7570-a5e7-9a9df5b19702" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019e2c75-a441-78a9-ba0e-0eeb5bd9a535" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e2c75-a441-7570-a5e7-9a9df5b19702" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019e2c75-a441-78a9-ba0e-0eeb5bd9a535" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e2c75-a441-7ff2-89f3-95ff68aad438" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e2c75-a441-7570-a5e7-9a9df5b19702" xlink:to="loc_us-gaap_OperatingIncomeLoss_019e2c75-a441-7ff2-89f3-95ff68aad438" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019e2c75-a441-7637-b4b7-604d34b6c291" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DirectOperatingCosts_019e2c75-a441-7fe3-ab4f-bac6aaec972c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DirectOperatingCosts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e2c75-a441-7637-b4b7-604d34b6c291" xlink:to="loc_us-gaap_DirectOperatingCosts_019e2c75-a441-7fe3-ab4f-bac6aaec972c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019e2c75-a441-7a1e-8685-c636fa85400c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e2c75-a441-7637-b4b7-604d34b6c291" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019e2c75-a441-7a1e-8685-c636fa85400c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019e2c75-a441-7e5a-bd64-74a96d5fd67f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e2c75-a441-7637-b4b7-604d34b6c291" xlink:to="loc_us-gaap_DepreciationAndAmortization_019e2c75-a441-7e5a-bd64-74a96d5fd67f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e2c75-a441-7602-a623-adb3017ea287" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e2c75-a441-732e-a3f6-a674c0e4b02a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e2c75-a441-7602-a623-adb3017ea287" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e2c75-a441-732e-a3f6-a674c0e4b02a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019e2c75-a441-7eab-917b-133ba4ba6f67" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e2c75-a441-7602-a623-adb3017ea287" xlink:to="loc_us-gaap_CostsAndExpenses_019e2c75-a441-7eab-917b-133ba4ba6f67" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" xlink:type="simple" xlink:href="caci-20260630.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e2c75-a441-7cdf-97b5-663285df71ec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e2c75-a441-71c1-9882-23f9ba954056" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e2c75-a441-7cdf-97b5-663285df71ec" xlink:to="loc_us-gaap_NetIncomeLoss_019e2c75-a441-71c1-9882-23f9ba954056" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e2c75-a441-7818-a4db-17ffb4da1d5e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e2c75-a441-7cdf-97b5-663285df71ec" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e2c75-a441-7818-a4db-17ffb4da1d5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e2c75-a441-7532-a7a4-fd9fe2d20ed4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019e2c75-a441-7a8e-a8b9-a43ff12e8c3b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e2c75-a441-7532-a7a4-fd9fe2d20ed4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019e2c75-a441-7a8e-a8b9-a43ff12e8c3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent_019e2c75-a441-7a30-9ff4-f5673a8ca921" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e2c75-a441-7532-a7a4-fd9fe2d20ed4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent_019e2c75-a441-7a30-9ff4-f5673a8ca921" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_019e2c75-a441-7461-948b-421d51e31891" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e2c75-a441-7532-a7a4-fd9fe2d20ed4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_019e2c75-a441-7461-948b-421d51e31891" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="caci-20260630.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7361-9937-8474efeefa36" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_019e2c75-a441-7642-9436-9768ad21cc7a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7361-9937-8474efeefa36" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_019e2c75-a441-7642-9436-9768ad21cc7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_019e2c75-a441-7aff-8fa2-f408c121b75f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7361-9937-8474efeefa36" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_019e2c75-a441-7aff-8fa2-f408c121b75f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_019e2c75-a441-7c1d-8200-4f2cfdd50f37" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7361-9937-8474efeefa36" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_019e2c75-a441-7c1d-8200-4f2cfdd50f37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_019e2c75-a441-734c-8d29-b5bbaee7ae82" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7361-9937-8474efeefa36" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_019e2c75-a441-734c-8d29-b5bbaee7ae82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019e2c75-a441-70e5-8a7f-321d9bd03388" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7361-9937-8474efeefa36" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019e2c75-a441-70e5-8a7f-321d9bd03388" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019e2c75-a441-789e-ba43-7992969eb9fc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7361-9937-8474efeefa36" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019e2c75-a441-789e-ba43-7992969eb9fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_019f655b-1788-727e-aee4-9a52b459accc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7361-9937-8474efeefa36" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_019f655b-1788-727e-aee4-9a52b459accc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e2c75-a441-72dc-879d-e0c4c7cbe7e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-73fe-a5f8-51301c77c0e3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e2c75-a441-72dc-879d-e0c4c7cbe7e2" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-73fe-a5f8-51301c77c0e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e2c75-a441-7380-8308-ac3a3289f745" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e2c75-a441-72dc-879d-e0c4c7cbe7e2" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e2c75-a441-7380-8308-ac3a3289f745" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7600-b706-5e1c3395b69c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e2c75-a441-72dc-879d-e0c4c7cbe7e2" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e2c75-a441-7600-b706-5e1c3395b69c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019e2c75-a441-71e0-97d2-aedbaa9248cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e2c75-a441-72dc-879d-e0c4c7cbe7e2" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019e2c75-a441-71e0-97d2-aedbaa9248cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e2c75-a441-71de-a44a-8ed5d7098314" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_ProfitLoss_019e2c75-a441-71de-a44a-8ed5d7098314" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019e2c75-a441-73e4-bbe6-15591cd8833e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_DepreciationAndAmortization_019e2c75-a441-73e4-bbe6-15591cd8833e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019e2c75-a441-718b-b52e-53d9b47e9c1e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019e2c75-a441-718b-b52e-53d9b47e9c1e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_019e2c75-a441-7e3a-bcab-b5af134e3a19" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_019e2c75-a441-7e3a-bcab-b5af134e3a19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019e2c75-a441-7e2c-96ae-9e5b76c357e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_ShareBasedCompensation_019e2c75-a441-7e2c-96ae-9e5b76c357e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e2c75-a441-7591-925c-55ea8720cbff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e2c75-a441-7591-925c-55ea8720cbff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e2c75-a441-700b-b056-a0a7e7f1149c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e2c75-a441-700b-b056-a0a7e7f1149c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019e2c75-a441-7de4-97c2-98860f48a6a6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019e2c75-a441-7de4-97c2-98860f48a6a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_019e2c75-a441-7f99-aa0c-8878d6c192b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_019e2c75-a441-7f99-aa0c-8878d6c192b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedSalaries_019e2c75-a441-7623-8277-93f887b34067" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccruedSalaries"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedSalaries_019e2c75-a441-7623-8277-93f887b34067" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxesReceivable_019e2c75-a441-7ad7-80ef-a0b34679a3d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesReceivable"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxesReceivable_019e2c75-a441-7ad7-80ef-a0b34679a3d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019e2c75-a441-73dd-962d-83e85ded5201" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019e2c75-a441-73dd-962d-83e85ded5201" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_IncreaseDecreaseInLongTermLiabilities_019f6558-fb67-70d7-9c4e-82e899237e2d" xlink:href="caci-20260630.xsd#caci_IncreaseDecreaseInLongTermLiabilities"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e2c75-a441-727d-8ab9-2e35b79d682d" xlink:to="loc_caci_IncreaseDecreaseInLongTermLiabilities_019f6558-fb67-70d7-9c4e-82e899237e2d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e2c75-a441-7df0-967c-7ef37941921d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_019e2c75-a441-7846-9420-1c57d866185b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e2c75-a441-7df0-967c-7ef37941921d" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_019e2c75-a441-7846-9420-1c57d866185b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e2c75-a441-7452-8819-a071c980b036" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e2c75-a441-7df0-967c-7ef37941921d" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e2c75-a441-7452-8819-a071c980b036" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_019e2c75-a441-7b40-892f-dca9cd87cc15" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e2c75-a441-7df0-967c-7ef37941921d" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_019e2c75-a441-7b40-892f-dca9cd87cc15" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_019f655a-86c4-7189-8e44-207e1cee815d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e2c75-a441-7df0-967c-7ef37941921d" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_019f655a-86c4-7189-8e44-207e1cee815d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/SummaryofSignificantAccountingPoliciesScheduleofAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#SummaryofSignificantAccountingPoliciesScheduleofAccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/SummaryofSignificantAccountingPoliciesScheduleofAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_019f8b91-5797-7a6f-bdaf-f829f4c04f9d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent_019f8b91-5797-7ec0-8a2c-6640d55af877" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_019f8b91-5797-7a6f-bdaf-f829f4c04f9d" xlink:to="loc_us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent_019f8b91-5797-7ec0-8a2c-6640d55af877" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_019f8b91-5797-7ede-986f-838212adaf13" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_019f8b91-5797-7a6f-bdaf-f829f4c04f9d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_019f8b91-5797-7ede-986f-838212adaf13" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/AcquisitionsScheduleofAcquisitionsPreliminaryAllocationoftheTotalEstimatedPurchaseConsiderationDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#AcquisitionsScheduleofAcquisitionsPreliminaryAllocationoftheTotalEstimatedPurchaseConsiderationDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/AcquisitionsScheduleofAcquisitionsPreliminaryAllocationoftheTotalEstimatedPurchaseConsiderationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019e2c75-a441-754e-80b1-d0486940bf72" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019e2c75-a441-754e-80b1-d0486940bf72" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019e2c75-a441-7bca-8206-535bc296f076" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019e2c75-a441-7bca-8206-535bc296f076" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e2c75-a441-74e7-8442-5f9503c404f0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_us-gaap_Goodwill_019e2c75-a441-74e7-8442-5f9503c404f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019e2c75-a441-7ae1-8398-c4f5d912697b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019e2c75-a441-7ae1-8398-c4f5d912697b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019e2c75-a441-7f33-ab30-1977af6b0d3e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019e2c75-a441-7f33-ab30-1977af6b0d3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_BusinessCombinationRecognizedIdentifiableAssetsAcquiredOperatingLeaseRightOfUseAssets_019e2c75-a441-7dca-887c-9972c74c6067" xlink:href="caci-20260630.xsd#caci_BusinessCombinationRecognizedIdentifiableAssetsAcquiredOperatingLeaseRightOfUseAssets"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_caci_BusinessCombinationRecognizedIdentifiableAssetsAcquiredOperatingLeaseRightOfUseAssets_019e2c75-a441-7dca-887c-9972c74c6067" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_019e2c75-a441-72a8-8ff3-56346c3b2c85" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_019e2c75-a441-72a8-8ff3-56346c3b2c85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_019e2c75-a441-75b1-9047-e745e765a529" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_019e2c75-a441-75b1-9047-e745e765a529" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_BusinessCombinationRecognizedLiabilityAssumedAccruedCompensationAndBenefits_019e2c75-a441-7620-917b-47433a0a0349" xlink:href="caci-20260630.xsd#caci_BusinessCombinationRecognizedLiabilityAssumedAccruedCompensationAndBenefits"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_caci_BusinessCombinationRecognizedLiabilityAssumedAccruedCompensationAndBenefits_019e2c75-a441-7620-917b-47433a0a0349" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_019e2c75-a441-7cec-8548-3874ce28f1fd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_019e2c75-a441-7cec-8548-3874ce28f1fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_BusinessCombinationRecognizedLiabilityAssumedOtherLiabilitiesAndAccruedExpensesCurrent_019fc59e-2dfd-7899-abf2-d0d241f297de" xlink:href="caci-20260630.xsd#caci_BusinessCombinationRecognizedLiabilityAssumedOtherLiabilitiesAndAccruedExpensesCurrent"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_caci_BusinessCombinationRecognizedLiabilityAssumedOtherLiabilitiesAndAccruedExpensesCurrent_019fc59e-2dfd-7899-abf2-d0d241f297de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_019fc59e-2dfd-720f-9a33-fde399e3cd7e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019e2c75-a441-737e-a169-e2f0182a3eb7" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_019fc59e-2dfd-720f-9a33-fde399e3cd7e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsNetDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#GoodwillandIntangibleAssetsScheduleofIntangibleAssetsNetDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-7489-a3d3-0c1395b11187" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e2c75-a441-7b4c-9ff2-f17e31275618" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-7489-a3d3-0c1395b11187" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e2c75-a441-7b4c-9ff2-f17e31275618" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e2c75-a441-7671-ba2b-b12cfb8441b2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-7489-a3d3-0c1395b11187" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e2c75-a441-7671-ba2b-b12cfb8441b2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/GoodwillandIntangibleAssetsScheduleofEstimatedAnnualAmortizationExpenseDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#GoodwillandIntangibleAssetsScheduleofEstimatedAnnualAmortizationExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/GoodwillandIntangibleAssetsScheduleofEstimatedAnnualAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-70e3-9799-12dcf523a879" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e2c75-a441-730c-9fa8-69b1e5f305d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-70e3-9799-12dcf523a879" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e2c75-a441-730c-9fa8-69b1e5f305d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e2c75-a441-7045-a3ee-dfdbd8c0e46f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-70e3-9799-12dcf523a879" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e2c75-a441-7045-a3ee-dfdbd8c0e46f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e2c75-a441-79c0-adb6-802988ebe7a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-70e3-9799-12dcf523a879" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e2c75-a441-79c0-adb6-802988ebe7a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e2c75-a441-7c8a-b26c-202fb461ee8d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-70e3-9799-12dcf523a879" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e2c75-a441-7c8a-b26c-202fb461ee8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019e2c75-a441-74ba-93bc-dce057d0f19b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-70e3-9799-12dcf523a879" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019e2c75-a441-74ba-93bc-dce057d0f19b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019e2c75-a441-7c7e-8414-fd3720b16c1f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e2c75-a441-70e3-9799-12dcf523a879" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019e2c75-a441-7c7e-8414-fd3720b16c1f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/InventoriesDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#InventoriesDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019e2c75-a441-735c-9b45-e4e1106be9cf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_019e2c75-a441-7e31-b4bb-65575ad57528" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e2c75-a441-735c-9b45-e4e1106be9cf" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_019e2c75-a441-7e31-b4bb-65575ad57528" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_019e2c75-a441-7f60-801c-4951dd1c2a29" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e2c75-a441-735c-9b45-e4e1106be9cf" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_019e2c75-a441-7f60-801c-4951dd1c2a29" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_019e2c75-a441-72e4-b5b8-d904167ca6cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e2c75-a441-735c-9b45-e4e1106be9cf" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_019e2c75-a441-72e4-b5b8-d904167ca6cb" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/PropertyPlantandEquipmentScheduleofPropertyPlantandEquipmentNetDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#PropertyPlantandEquipmentScheduleofPropertyPlantandEquipmentNetDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/PropertyPlantandEquipmentScheduleofPropertyPlantandEquipmentNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019e2c75-a441-79dd-a98f-ce4156f1c7fc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_EquipmentAndFurnitureGross_019e2c75-a441-7a6f-823e-09d584405ec9" xlink:href="caci-20260630.xsd#caci_EquipmentAndFurnitureGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_019e2c75-a441-79dd-a98f-ce4156f1c7fc" xlink:to="loc_caci_EquipmentAndFurnitureGross_019e2c75-a441-7a6f-823e-09d584405ec9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_LandBuildingsAndImprovementsGross_019f1c69-faca-7976-bf47-14c4f672b7a4" xlink:href="caci-20260630.xsd#caci_LandBuildingsAndImprovementsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_019e2c75-a441-79dd-a98f-ce4156f1c7fc" xlink:to="loc_caci_LandBuildingsAndImprovementsGross_019f1c69-faca-7976-bf47-14c4f672b7a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e2c75-a441-7f02-8a1b-cc1af946aac0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019e2c75-a441-75ad-a978-71513758c5a5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019e2c75-a441-7f02-8a1b-cc1af946aac0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019e2c75-a441-75ad-a978-71513758c5a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e2c75-a441-7c17-a04a-bcef9e0c8234" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019e2c75-a441-7f02-8a1b-cc1af946aac0" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e2c75-a441-7c17-a04a-bcef9e0c8234" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/LeasesScheduleofLeaseBalancesDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#LeasesScheduleofLeaseBalancesDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/LeasesScheduleofLeaseBalancesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019e2c75-a441-72fe-a966-f69141bbf522" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e2c75-a441-7dd9-949a-70bc604653f3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_019e2c75-a441-72fe-a966-f69141bbf522" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e2c75-a441-7dd9-949a-70bc604653f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e2c75-a441-7033-841a-8998a5684c7d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_019e2c75-a441-72fe-a966-f69141bbf522" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e2c75-a441-7033-841a-8998a5684c7d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/LeasesScheduleofLeaseCostsDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#LeasesScheduleofLeaseCostsDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/LeasesScheduleofLeaseCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_019e2c75-a441-79d5-88fc-4e63d20e656f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019e2c75-a441-719f-9cbe-c6ba86bffc6d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019e2c75-a441-79d5-88fc-4e63d20e656f" xlink:to="loc_us-gaap_OperatingLeaseCost_019e2c75-a441-719f-9cbe-c6ba86bffc6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_ShortTermAndVariableLeaseCost_019e2c75-a441-755d-9419-eada2af20c0d" xlink:href="caci-20260630.xsd#caci_ShortTermAndVariableLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019e2c75-a441-79d5-88fc-4e63d20e656f" xlink:to="loc_caci_ShortTermAndVariableLeaseCost_019e2c75-a441-755d-9419-eada2af20c0d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubleaseIncome_019e2c75-a441-7eb4-9a74-d29e42b6b881" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubleaseIncome"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019e2c75-a441-79d5-88fc-4e63d20e656f" xlink:to="loc_us-gaap_SubleaseIncome_019e2c75-a441-7eb4-9a74-d29e42b6b881" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e2c75-a441-7402-bff2-e1748b9af964" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e2c75-a441-7d53-89fb-182b244abef7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e2c75-a441-7402-bff2-e1748b9af964" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e2c75-a441-7d53-89fb-182b244abef7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e2c75-a441-7d2f-846a-6dff5dad635a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e2c75-a441-7402-bff2-e1748b9af964" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e2c75-a441-7d2f-846a-6dff5dad635a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e2c75-a441-7965-9195-e7c41c26a03e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e2c75-a441-7402-bff2-e1748b9af964" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e2c75-a441-7965-9195-e7c41c26a03e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e2c75-a441-7edb-a0df-2aa97004d03b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e2c75-a441-7402-bff2-e1748b9af964" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e2c75-a441-7edb-a0df-2aa97004d03b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019e2c75-a441-7c20-b998-33856ca36c90" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e2c75-a441-7402-bff2-e1748b9af964" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019e2c75-a441-7c20-b998-33856ca36c90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019e2c75-a441-78d4-a2cc-96d0c64d9b85" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e2c75-a441-7402-bff2-e1748b9af964" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019e2c75-a441-78d4-a2cc-96d0c64d9b85" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails_1" xlink:type="simple" xlink:href="caci-20260630.xsd#LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails_1"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/LeasesScheduleofFutureMinimumOperatingLeasePaymentsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019fb41d-3e6f-7df4-a878-eb85fabbd7e3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019fb41d-3e6f-7fe2-b772-ecd554313eeb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019fb41d-3e6f-7df4-a878-eb85fabbd7e3" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019fb41d-3e6f-7fe2-b772-ecd554313eeb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019fb41d-3e6f-7537-aa53-e00fdbdde93d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019fb41d-3e6f-7df4-a878-eb85fabbd7e3" xlink:to="loc_us-gaap_OperatingLeaseLiability_019fb41d-3e6f-7537-aa53-e00fdbdde93d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/LongtermDebtScheduleofLongtermDebtDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#LongtermDebtScheduleofLongtermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/LongtermDebtScheduleofLongtermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019e2c75-a441-704b-9723-5833d586eecc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019e2c75-a441-709f-8ed9-4df9517de922" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e2c75-a441-704b-9723-5833d586eecc" xlink:to="loc_us-gaap_LongTermDebtCurrent_019e2c75-a441-709f-8ed9-4df9517de922" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019e2c75-a441-7069-92b7-7bfc4f07b120" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e2c75-a441-704b-9723-5833d586eecc" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019e2c75-a441-7069-92b7-7bfc4f07b120" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/LongtermDebtScheduleofLongtermDebtDetails_1" xlink:type="simple" xlink:href="caci-20260630.xsd#LongtermDebtScheduleofLongtermDebtDetails_1"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/LongtermDebtScheduleofLongtermDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019e2c75-a441-791c-989e-1ae83d20d693" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019e2c75-a441-789d-945b-4a74d9e02970" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e2c75-a441-791c-989e-1ae83d20d693" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019e2c75-a441-789d-945b-4a74d9e02970" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_019e2c75-a441-7106-809b-56f4333e50e8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e2c75-a441-791c-989e-1ae83d20d693" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_019e2c75-a441-7106-809b-56f4333e50e8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/LongtermDebtScheduleofAggregateMaturitiesofLongTermDebtDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#LongtermDebtScheduleofAggregateMaturitiesofLongTermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/LongtermDebtScheduleofAggregateMaturitiesofLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019e2c75-a441-73d3-bba6-78a522c7656a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths_019e2c75-a441-73c2-9d73-9ba3690ff5cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_019e2c75-a441-73d3-bba6-78a522c7656a" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths_019e2c75-a441-73c2-9d73-9ba3690ff5cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearTwo_019e2c75-a441-7f04-b501-99cf18391048" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_019e2c75-a441-73d3-bba6-78a522c7656a" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearTwo_019e2c75-a441-7f04-b501-99cf18391048" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearThree_019e2c75-a441-7b61-bae4-5a31fe3572a7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_019e2c75-a441-73d3-bba6-78a522c7656a" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearThree_019e2c75-a441-7b61-bae4-5a31fe3572a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFour_019e2c75-a441-7e98-add8-44c7f51fdc2b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_019e2c75-a441-73d3-bba6-78a522c7656a" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFour_019e2c75-a441-7e98-add8-44c7f51fdc2b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFive_019e2c75-a441-7c0d-b7fc-66e4d0c9eba0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_019e2c75-a441-73d3-bba6-78a522c7656a" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFive_019e2c75-a441-7c0d-b7fc-66e4d0c9eba0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearFive_019e2c75-a441-74ae-91db-c7e097dd95b1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_019e2c75-a441-73d3-bba6-78a522c7656a" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearFive_019e2c75-a441-74ae-91db-c7e097dd95b1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/LongtermDebtScheduleofCashFlowHedgesDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#LongtermDebtScheduleofCashFlowHedgesDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/LongtermDebtScheduleofCashFlowHedgesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019e2c75-a442-7d96-b249-d56ebe1358cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent_019e2c75-a442-769e-89ba-899cd426b608" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019e2c75-a442-7d96-b249-d56ebe1358cb" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent_019e2c75-a442-769e-89ba-899cd426b608" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_019e2c75-a442-72a3-9001-b1e36363b40d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019e2c75-a442-7d96-b249-d56ebe1358cb" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_019e2c75-a442-72a3-9001-b1e36363b40d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/CompositionofCertainFinancialStatementCaptionsScheduleofAccruedCompensationandBenefitsDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#CompositionofCertainFinancialStatementCaptionsScheduleofAccruedCompensationandBenefitsDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/CompositionofCertainFinancialStatementCaptionsScheduleofAccruedCompensationandBenefitsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e2c75-a442-75fc-9c76-eb354959147a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedSalariesCurrent_019e2c75-a442-723e-9903-5c0e68fc433b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedSalariesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e2c75-a442-75fc-9c76-eb354959147a" xlink:to="loc_us-gaap_AccruedSalariesCurrent_019e2c75-a442-723e-9903-5c0e68fc433b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedVacationCurrent_019e2c75-a442-7ff1-8b79-e1ff280c95c5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedVacationCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e2c75-a442-75fc-9c76-eb354959147a" xlink:to="loc_us-gaap_AccruedVacationCurrent_019e2c75-a442-7ff1-8b79-e1ff280c95c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent_019e2c75-a442-7f92-83d3-24fe8a5a9b2f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherEmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e2c75-a442-75fc-9c76-eb354959147a" xlink:to="loc_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent_019e2c75-a442-7f92-83d3-24fe8a5a9b2f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/CompositionofCertainFinancialStatementCaptionsScheduleofOtherAccruedExpensesandCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#CompositionofCertainFinancialStatementCaptionsScheduleofOtherAccruedExpensesandCurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/CompositionofCertainFinancialStatementCaptionsScheduleofOtherAccruedExpensesandCurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e2c75-a442-781e-9b0b-9811ddb55b55" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenueCurrent_019e2c75-a442-79d8-a7b7-5e359a310c77" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredRevenueCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e2c75-a442-781e-9b0b-9811ddb55b55" xlink:to="loc_us-gaap_DeferredRevenueCurrent_019e2c75-a442-79d8-a7b7-5e359a310c77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableOtherCurrent_019e2c75-a442-7d91-bb00-e91231d246ff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableOtherCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e2c75-a442-781e-9b0b-9811ddb55b55" xlink:to="loc_us-gaap_AccountsPayableOtherCurrent_019e2c75-a442-7d91-bb00-e91231d246ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_TransfersOfFinancialAssetsAccountedForAsSalesCashCollectedNotRemittedToPurchaser_019e2c75-a442-7f0f-8ba9-cdfa43966920" xlink:href="caci-20260630.xsd#caci_TransfersOfFinancialAssetsAccountedForAsSalesCashCollectedNotRemittedToPurchaser"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e2c75-a442-781e-9b0b-9811ddb55b55" xlink:to="loc_caci_TransfersOfFinancialAssetsAccountedForAsSalesCashCollectedNotRemittedToPurchaser_019e2c75-a442-7f0f-8ba9-cdfa43966920" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e2c75-a442-7a9f-a0ee-e58b134e5e1a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e2c75-a442-781e-9b0b-9811ddb55b55" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e2c75-a442-7a9f-a0ee-e58b134e5e1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherSundryLiabilitiesCurrent_019e2c75-a442-7c4c-becd-2a69d0f4570b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherSundryLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e2c75-a442-781e-9b0b-9811ddb55b55" xlink:to="loc_us-gaap_OtherSundryLiabilitiesCurrent_019e2c75-a442-7c4c-becd-2a69d0f4570b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/CompositionofCertainFinancialStatementCaptionsScheduleofOtherLiabilitiesDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#CompositionofCertainFinancialStatementCaptionsScheduleofOtherLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/CompositionofCertainFinancialStatementCaptionsScheduleofOtherLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019e2c75-a442-7679-8c8e-e69c3a3fc258" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenueNoncurrent_019e2c75-a442-7cf4-bb42-05dcfa8f4f26" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredRevenueNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019e2c75-a442-7679-8c8e-e69c3a3fc258" xlink:to="loc_us-gaap_DeferredRevenueNoncurrent_019e2c75-a442-7cf4-bb42-05dcfa8f4f26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_019e2c75-a442-75ae-ac2a-2e91e97bbc08" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019e2c75-a442-7679-8c8e-e69c3a3fc258" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_019e2c75-a442-75ae-ac2a-2e91e97bbc08" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_019e2c75-a442-7d84-9fc5-b4cbbdf8a373" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherSundryLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019e2c75-a442-7679-8c8e-e69c3a3fc258" xlink:to="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_019e2c75-a442-7d84-9fc5-b4cbbdf8a373" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_019e2c75-a442-7ff4-9e09-23cc824fd2dd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilityForUncertainTaxPositionsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019e2c75-a442-7679-8c8e-e69c3a3fc258" xlink:to="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_019e2c75-a442-7ff4-9e09-23cc824fd2dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_BusinessCombinationDeferredAndContingentAcquisitionConsiderationLiabilities_019e2c75-a442-75b6-ad11-dce8c9e66b3d" xlink:href="caci-20260630.xsd#caci_BusinessCombinationDeferredAndContingentAcquisitionConsiderationLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019e2c75-a442-7679-8c8e-e69c3a3fc258" xlink:to="loc_caci_BusinessCombinationDeferredAndContingentAcquisitionConsiderationLiabilities_019e2c75-a442-75b6-ad11-dce8c9e66b3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_019e2c75-a442-7664-adbb-1116b8acacb9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019e2c75-a442-7679-8c8e-e69c3a3fc258" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_019e2c75-a442-7664-adbb-1116b8acacb9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/EarningsPerShareScheduleofCalculationofBasicandDilutedEarningsperShareDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#EarningsPerShareScheduleofCalculationofBasicandDilutedEarningsperShareDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/EarningsPerShareScheduleofCalculationofBasicandDilutedEarningsperShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019e2c75-a442-75c4-98d8-ee3d577fb694" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019e2c75-a442-75fa-8f29-285ed7821047" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019e2c75-a442-75c4-98d8-ee3d577fb694" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019e2c75-a442-75fa-8f29-285ed7821047" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019e2c75-a442-723f-a7dc-9253a231b0ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019e2c75-a442-75c4-98d8-ee3d577fb694" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019e2c75-a442-723f-a7dc-9253a231b0ac" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/IncomeTaxesScheduleofIncomeLossBeforeIncomeTaxExpenseDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#IncomeTaxesScheduleofIncomeLossBeforeIncomeTaxExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/IncomeTaxesScheduleofIncomeLossBeforeIncomeTaxExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e2c75-a50f-7b90-bbfb-08313cb0487f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_019e2c75-a50f-793d-bcc9-e38dfecc6cdb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e2c75-a50f-7b90-bbfb-08313cb0487f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_019e2c75-a50f-793d-bcc9-e38dfecc6cdb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_019e2c75-a50f-76ef-a1d9-b5b6b0d1332f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e2c75-a50f-7b90-bbfb-08313cb0487f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_019e2c75-a50f-76ef-a1d9-b5b6b0d1332f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e2c75-a50f-7737-95cc-740893bfab99" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e2c75-a50f-7853-85b3-1bd929cfa831" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e2c75-a50f-7737-95cc-740893bfab99" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e2c75-a50f-7853-85b3-1bd929cfa831" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e2c75-a50f-71b6-b710-4968d4aa089d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e2c75-a50f-7737-95cc-740893bfab99" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e2c75-a50f-71b6-b710-4968d4aa089d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e2c75-a50f-7c17-8c95-aced4f7f2b1e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_019e2c75-a50f-75db-b3f4-6b8fc781ca18" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e2c75-a50f-7c17-8c95-aced4f7f2b1e" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_019e2c75-a50f-75db-b3f4-6b8fc781ca18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_019e2c75-a50f-774b-9839-8081ab83ea23" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e2c75-a50f-7c17-8c95-aced4f7f2b1e" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_019e2c75-a50f-774b-9839-8081ab83ea23" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_019e2c75-a50f-7589-beb3-3e77f23662a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e2c75-a50f-7c17-8c95-aced4f7f2b1e" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_019e2c75-a50f-7589-beb3-3e77f23662a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e2c75-a50f-7984-98fb-1d8cf503a903" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_019e2c75-a50f-793a-b06b-cb3df2088567" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e2c75-a50f-7984-98fb-1d8cf503a903" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_019e2c75-a50f-793a-b06b-cb3df2088567" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_019e2c75-a50f-748e-b3e5-97283c51bd66" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e2c75-a50f-7984-98fb-1d8cf503a903" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_019e2c75-a50f-748e-b3e5-97283c51bd66" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_019e2c75-a50f-7e4d-aaec-1128b567c118" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e2c75-a50f-7984-98fb-1d8cf503a903" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_019e2c75-a50f-7e4d-aaec-1128b567c118" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxExpenseDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#IncomeTaxesScheduleofEffectiveIncomeTaxExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019e97ee-3818-73ef-b5b1-d288d8e36b0c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019e97ee-3818-73ef-b5b1-d288d8e36b0c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019e97ee-3818-7e5a-8091-bef75b6e8e92" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019e97ee-3818-7e5a-8091-bef75b6e8e92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019e97ee-3818-7b7d-914c-4828a1c76eae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019e97ee-3818-7b7d-914c-4828a1c76eae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectPercent_019e97ee-3818-7bc2-815f-33b6e3ec9256" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectPercent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectPercent_019e97ee-3818-7bc2-815f-33b6e3ec9256" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_019e97ee-3818-7782-ab79-796d2d422de6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_019e97ee-3818-7782-ab79-796d2d422de6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsOther_019e97ee-3818-7b14-be3c-63f6d31f6d37" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsOther"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsOther_019e97ee-3818-7b14-be3c-63f6d31f6d37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019e97ee-3818-763f-b137-dd2080aac3a7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019e97ee-3818-763f-b137-dd2080aac3a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_019e97ee-3818-78cd-88ff-fc5ee98adc8b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_019e97ee-3818-78cd-88ff-fc5ee98adc8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies_019e97ee-3818-7728-b599-640c6b5509f6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e97ee-3818-77e6-8082-e84b5a95f61e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies_019e97ee-3818-7728-b599-640c6b5509f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019e97eb-94de-74ff-8446-fbc295c1ced6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019e97eb-94de-74ff-8446-fbc295c1ced6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019e97eb-94de-7df9-a19f-db485483d933" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019e97eb-94de-7df9-a19f-db485483d933" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_019e97eb-94de-71c5-bc7c-b6781964145f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_019e97eb-94de-71c5-bc7c-b6781964145f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectAmount_019e97eb-94de-712b-b113-b51d1ff51486" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectAmount"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectAmount_019e97eb-94de-712b-b113-b51d1ff51486" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCreditsResearch_019e97eb-94de-71e7-9e1c-6bf86d551de6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsResearch"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCreditsResearch_019e97eb-94de-71e7-9e1c-6bf86d551de6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCreditsOther_019e97eb-94de-750d-adc4-8fd50195fad8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsOther"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCreditsOther_019e97eb-94de-750d-adc4-8fd50195fad8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_019e97eb-94de-7403-bc13-6438e0c22496" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_019e97eb-94de-7403-bc13-6438e0c22496" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_019e97eb-94de-7727-89dc-2125fb59ac6b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_019e97eb-94de-7727-89dc-2125fb59ac6b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_019e97eb-94de-78ce-b45f-ccf04601322c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationTaxContingencies"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97eb-94de-7b97-af8e-e8fb1fedd511" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_019e97eb-94de-78ce-b45f-ccf04601322c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e97dc-16a9-7290-b9b0-52020b4f1949" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019e97dc-16a9-74f3-a91b-e7dcf246f364" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97dc-16a9-7290-b9b0-52020b4f1949" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019e97dc-16a9-74f3-a91b-e7dcf246f364" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019e97dc-16a9-7f6a-8487-68e312e528e8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97dc-16a9-7290-b9b0-52020b4f1949" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019e97dc-16a9-7f6a-8487-68e312e528e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCreditsResearch_019e97dc-16a9-7d97-9d24-477d8de9170a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsResearch"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97dc-16a9-7290-b9b0-52020b4f1949" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCreditsResearch_019e97dc-16a9-7d97-9d24-477d8de9170a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_019e97dc-16a9-73a9-842c-3cecfbb989af" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97dc-16a9-7290-b9b0-52020b4f1949" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_019e97dc-16a9-73a9-842c-3cecfbb989af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_019e97dc-16a9-7781-9d92-0b752c730050" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97dc-16a9-7290-b9b0-52020b4f1949" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_019e97dc-16a9-7781-9d92-0b752c730050" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_EffectiveIncomeTaxRateReconciliationRemeasurementOfDeferredTaxes_019e97dc-16a9-750a-8aea-0bffe00fe46e" xlink:href="caci-20260630.xsd#caci_EffectiveIncomeTaxRateReconciliationRemeasurementOfDeferredTaxes"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97dc-16a9-7290-b9b0-52020b4f1949" xlink:to="loc_caci_EffectiveIncomeTaxRateReconciliationRemeasurementOfDeferredTaxes_019e97dc-16a9-750a-8aea-0bffe00fe46e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits_019e97dc-16a9-7282-81b5-1ac7c1ae612c" xlink:href="caci-20260630.xsd#caci_EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97dc-16a9-7290-b9b0-52020b4f1949" xlink:to="loc_caci_EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits_019e97dc-16a9-7282-81b5-1ac7c1ae612c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_019e97dc-16a9-7649-b7d4-2cf84fbe7f97" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e97dc-16a9-7290-b9b0-52020b4f1949" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_019e97dc-16a9-7649-b7d4-2cf84fbe7f97" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/IncomeTaxesScheduleofReconciliationofincometaxespaidnetofrefundsreceivedDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#IncomeTaxesScheduleofReconciliationofincometaxespaidnetofrefundsreceivedDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/IncomeTaxesScheduleofReconciliationofincometaxespaidnetofrefundsreceivedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_019e92b4-be18-7ee3-9ec5-01b3a70db5c5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019e92b4-be18-7b25-a25a-2d9be962c85f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxPaidFederalAfterRefundReceived"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_019e92b4-be18-7ee3-9ec5-01b3a70db5c5" xlink:to="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019e92b4-be18-7b25-a25a-2d9be962c85f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019e92b4-be18-709d-8b30-960573af7b96" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_019e92b4-be18-7ee3-9ec5-01b3a70db5c5" xlink:to="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019e92b4-be18-709d-8b30-960573af7b96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidForeignAfterRefundReceived_019e92b4-be18-74df-8b96-93290b80504e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxPaidForeignAfterRefundReceived"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_019e92b4-be18-7ee3-9ec5-01b3a70db5c5" xlink:to="loc_us-gaap_IncomeTaxPaidForeignAfterRefundReceived_019e92b4-be18-74df-8b96-93290b80504e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.caci.com/role/IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="caci-20260630.xsd#IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.caci.com/role/IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_019e2c75-a50f-7daa-91fd-61f9b026520d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7e8a-aaf0-02ecc415af56" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_019e2c75-a50f-7daa-91fd-61f9b026520d" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7e8a-aaf0-02ecc415af56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-70d8-924e-cfabe533c000" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_019e2c75-a50f-7daa-91fd-61f9b026520d" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-70d8-924e-cfabe533c000" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7ef4-a1d2-501f5968c991" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_DeferredTaxAssetsOperatingLeaseLiabilities_019e2c75-a50f-7c09-aaa6-22a42718fe44" xlink:href="caci-20260630.xsd#caci_DeferredTaxAssetsOperatingLeaseLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7ef4-a1d2-501f5968c991" xlink:to="loc_caci_DeferredTaxAssetsOperatingLeaseLiabilities_019e2c75-a50f-7c09-aaa6-22a42718fe44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_019e2c75-a50f-7b3e-a12d-f544db18325d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7ef4-a1d2-501f5968c991" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_019e2c75-a50f-7b3e-a12d-f544db18325d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_019e2c75-a50f-7e8a-8b95-34c4306280ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7ef4-a1d2-501f5968c991" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_019e2c75-a50f-7e8a-8b95-34c4306280ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019e2c75-a50f-7ca7-96e2-6913c61e5f6a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7ef4-a1d2-501f5968c991" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019e2c75-a50f-7ca7-96e2-6913c61e5f6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_caci_DeferredTaxAssetsCreditsAndNetOperatingLossCarryovers_019e2c75-a50f-7545-a76b-d2f696e04227" xlink:href="caci-20260630.xsd#caci_DeferredTaxAssetsCreditsAndNetOperatingLossCarryovers"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7ef4-a1d2-501f5968c991" xlink:to="loc_caci_DeferredTaxAssetsCreditsAndNetOperatingLossCarryovers_019e2c75-a50f-7545-a76b-d2f696e04227" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment_019e2c75-a50f-7ad8-9c7f-76384baaf76f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7ef4-a1d2-501f5968c991" xlink:to="loc_us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment_019e2c75-a50f-7ad8-9c7f-76384baaf76f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves_019e2c75-a50f-78df-b77f-3d2c6f5a6120" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e2c75-a50f-7ef4-a1d2-501f5968c991" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves_019e2c75-a50f-78df-b77f-3d2c6f5a6120" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-7e2e-ac21-71c727a5d524" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_019e2c75-a50f-7dd2-8634-e31203cad12a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-7e2e-ac21-71c727a5d524" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_019e2c75-a50f-7dd2-8634-e31203cad12a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_019e2c75-a50f-772b-b9f7-d43c998a823e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-7e2e-ac21-71c727a5d524" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_019e2c75-a50f-772b-b9f7-d43c998a823e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_019e2c75-a50f-7872-b2ad-20c434e4de2d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilitiesLeasingArrangements"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-7e2e-ac21-71c727a5d524" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_019e2c75-a50f-7872-b2ad-20c434e4de2d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_019e2c75-a50f-78f7-9cd2-ad5345938436" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-7e2e-ac21-71c727a5d524" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_019e2c75-a50f-78f7-9cd2-ad5345938436" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPrepaidExpenses_019e2c75-a50f-7696-9063-bb254e44ab60" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilitiesPrepaidExpenses"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-7e2e-ac21-71c727a5d524" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPrepaidExpenses_019e2c75-a50f-7696-9063-bb254e44ab60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDerivatives_019e2c75-a50f-7c5f-afda-a6b0a069e30a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilitiesDerivatives"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-7e2e-ac21-71c727a5d524" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDerivatives_019e2c75-a50f-7c5f-afda-a6b0a069e30a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_019e2c75-a50f-7cfe-a027-110d8ec3a5d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019e2c75-a50f-7e2e-ac21-71c727a5d524" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_019e2c75-a50f-7cfe-a027-110d8ec3a5d0" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
