Live U.S. national debt clock
★ The Debt ClockTreasury data delayed — projecting from 11 September 2026
The last confirmed U.S. national debt was $40,046,178,322,793, recorded 11 September 2026by the U.S. Treasury.
Last confirmed by the U.S. Treasury$40,046,178,322,793
How this is calculated →Debt to the Penny · 11 September 2026