Pentagon's May 2026 estimate put Iran war costs at $29 billion, excluding military construction
Reporting and findings
- estimate
The Pentagon's May 12, 2026 estimate put costs of the Iran military campaign at about $29 billion. Hurst subsequently described that estimate as largely munitions and operational expenditures, excluding military construction.
- Office of U.S. Senator Angus King: King Challenges Pentagon Nominees on Financial Cost of Iran WarHurst's responses confirming the $29 billion estimate, munitions/operational cost composition and exclusion of military construction.
- Office of U.S. Senator Patty Murray: Senator Murray Questions Hegseth on Iran War and Defense SpendingIncreasing Costs of War with Iran section: May 12 cost-to-date figure and Hurst's military-construction exclusion.
- Defense News: Pentagon seeks additional funding as cost of Iran war tops $29 billionOpening report and Hurst's May 12 testimony updating the estimated cost from $25 billion to $29 billion.
Summary and current status
A retrospective estimate of munitions and operational costs, not an audited cash-outlay total or a forecast of the whole war.
Historical cost estimate through May 12, 2026; excludes military construction
People and organizations
- Donald J. TrumpPresident directing the Iran military campaign
Money trail
public costPentagon-estimated Iran campaign cost through May 12About $29 billion - Estimated public spending source
- United States government
- Loss or cost borne by
- U.S. taxpayers