U.S. Daily Cost in Afghanistan: $303 Million (End of Biden Term)

According to the U.S. Department of Defense, the estimated daily cost of the American military effort in Afghanistan at the end of the Biden administration was $303 million. This figure encompasses operations, logistics, personnel, contractors, and aid. Over 20 years (2001–2021), total costs exceeded $2.3 trillion (Brown University Costs of War Project).