US-Iran War Puts Heavy Financial Pressure on America

The ongoing US military conflict with Iran in West Asia is resulting in substantial financial costs for the United States. A recent Congressional Budget Office report, titled “Estimated Costs of U.S. Military Actions Against Iran”, estimated that the Department of Defense had spent around $38 billion on the conflict by August 2026.

The reported expenditure includes the replacement of ammunition and weapons used or damaged during military operations, along with costs related to deploying aircraft, fuel, transportation and maintenance. The CBO has also identified additional costs arising from resource reallocations, supply disruptions, higher prices, diplomatic measures and foreign assistance.

According to the report, if the intensity of the conflict returns to levels seen in May and June, US military spending could increase by around $2 billion per month. If fighting reaches the intensity recorded in July, monthly costs could rise to approximately $3 billion. The CBO also warned that prolonged or more intense military operations could push costs even higher. The report further highlighted concerns over declining US missile inventories due to increased use of missile defence systems and disruptions to energy shipments through the Strait of Hormuz and the Red Sea.