U.S. Defense Secretary Pete Hegseth said to the Senate on Tuesday that the war with Iran has cost the United States approximately $37.5 billion [1].

This disclosure comes as the administration seeks a massive increase in military spending to sustain operations. The request highlights the escalating financial burden of the conflict and the potential for long-term economic strain on the defense budget.

Testifying during a hearing in Washington, D.C., Hegseth said the administration is seeking an additional $67 billion in defense funding [2]. He said the funds are necessary to meet the challenges posed by the Iran war [2].

The $37.5 billion figure represents an increase of nearly $8 billion since the last public estimate [3]. Hegseth said, "The war with Iran has cost $37.5 billion so far" [1].

While the Defense Secretary provided the $37.5 billion figure, other reports suggest the actual expenditure may be greater. A source from CBS News said the total cost is likely higher than $37.5 billion [4].

The supplemental request of $67 billion is intended to provide the military with the resources required to maintain its strategic position in the region [2]. The hearing on July 21 served as a formal justification for these funds amid the ongoing conflict [2].

Lawmakers are now reviewing the request to determine how the additional spending will be allocated across different branches of the military. The tension between the official Pentagon figures and external estimates remains a point of contention for those monitoring the war's fiscal impact.

"The war with Iran has cost $37.5 billion so far."

The disparity between the official $37.5 billion cost and reports suggesting a higher total indicates a lack of transparency or a lag in accounting for auxiliary war expenses. By requesting $67 billion, a sum significantly larger than the total spent to date, the U.S. government is signaling that the most expensive phase of the conflict may still be ahead.