U.S. Defense Secretary Pete Hegseth said to Congress on Tuesday that the war in Iran has cost $37.5 billion [1] so far.
The disclosure comes as the administration seeks to secure more funding for the ongoing conflict. The request highlights the escalating financial burden of the military operation and the potential for further budget shortfalls.
During a congressional hearing in Washington, D.C., Hegseth presented the figure to justify a request for additional emergency military spending [2]. The secretary said that the U.S. faces critical shortfalls in current resources [3].
Lawmakers questioned the defense secretary regarding the specific allocation of previous funds, and the necessity of new appropriations. To address these gaps, the administration is seeking a potential emergency military spending request of $70 billion [1].
This testimony occurred on July 21, 2026, as part of a broader discussion on the strategic and financial sustainability of the engagement in Iran [4]. Senators pressed Hegseth on how the new funds would be utilized, and whether the current spending trajectory is sustainable given the existing costs [5].
The hearing focused on the immediate needs of the military and the long-term fiscal impact of the conflict. Hegseth said the additional funding is necessary to maintain operational capabilities and ensure the mission's success [3].
“The war in Iran has cost $37.5 billion so far.”
The request for $70 billion in emergency funding, which nearly doubles the total spent to date, indicates that the conflict in Iran is entering a more resource-intensive phase. This financial escalation may lead to increased political friction in Congress over deficit spending and the strategic duration of the military engagement.


