Senator Coons from the Subcommittee of Defense Appropriations estimated that the total operating number for the war in Iran is well over $1.5 billion a day.

Tomahawk missiles alone have accounted for $3 billion in spending during the Iran war.

The US spends $1 trillion on the military, which could be used for war in Iran.

The White House is requesting an additional $200 billion for the Iran war.

According to the Pentagon's briefing to Congress, the war in Iran cost about $11.3 billion in just the first six days.