US Military Cost of Iran War Rises to $43.6 Billion

The U.S. military’s cost for the Iran war has risen to $43.6 billion as of Sept. 3, according to a new estimate provided to lawmakers by U.S. Central Command, which oversees American military operations in the Middle East.

The latest figure, reported by The Associated Press, is the most up-to-date estimate of the cost of the conflict since the United States and Israel launched military operations against Iran on Feb. 28.

The Congressional Budget Office (CBO) had estimated that the war cost about $38 billion through Aug. 1 and projected that expenses could increase by roughly $3 billion a month, depending on the intensity of the conflict.

A significant portion of the latest increase has come from the use of expensive U.S. weapons and munitions. According to the Central Command estimate, weapons costs reached $28.1 billion, up more than $6 billion from the $21.7 billion figure included in the CBO’s earlier assessment.

The financial burden is only one measure of the war’s broader impact. The conflict has also affected oil prices and financial markets and has resulted in deaths and injuries among U.S. service members.

The latest cost estimate comes as the Trump administration seeks congressional approval for a proposed $1.5 trillion military budget. The White House is also asking lawmakers to approve a $95 billion funding package to help finance the Iran war and other priorities.

Defense Secretary Pete Hegseth urged lawmakers to support the military budget during a speech Friday in Austin, Texas, at Saronic Technologies, a company that manufactures drones for the U.S. Navy.

The growing costs underscore the substantial financial demands of the ongoing conflict and the additional funding pressures facing the Pentagon.