Live · U.S. Treasury data · Checked daily

The United States National Debt

The national debt is about $40.0 trillion and rising roughly $4.8 billion a day. The number below is projected live from official U.S. Treasury figures — and unlike other clocks, the last confirmed Treasury figure and the source of every number are shown right here. Nothing is hidden or invented.

Treasury 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

Debt to the Penny · 11 September 2026

How this is calculated →
Make the sourced number easier to find.
Projected

The big ticking figure. Between Treasury publications we extrapolate from a stable daily rate. If our data ever goes stale, this stops rather than drift. See the method →

Confirmed

The exact figure the U.S. Treasury last published, with its date. This is the ground truth every projection is built on, and it is always visible.

The recent Treasury record

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Recent confirmed U.S. national debtThe last 30 Treasury publications through 2026-09-11.
07-3109-11

Confirmed business-day observations from U.S. Treasury Debt to the Penny. Daily moves can be positive or negative even while the long-run trend rises.

Understand the number

U.S. debt clock questions

What is the current U.S. national debt?

The last confirmed U.S. Treasury total is $40,046,178,322,793, dated 11 September 2026. The large display projects forward between official publications.

Is the national debt clock exact?

The confirmed figure is the exact Treasury publication. A continuously ticking figure cannot be official because Treasury publishes on business days, so our live value is clearly labelled as a projection.

How often is the debt data updated?

The site checks for a new Treasury Debt to the Penny record each day. The source normally publishes on business days, with occasional delays around weekends and holidays.

Does each person personally owe their share?

No. Debt per person is a scale comparison created by dividing total debt by the resident population; it is not a bill or personal legal obligation.