Official Treasury data · updated each business day
Current U.S. national debt
The exact confirmed amount, the transparent live projection, and the most recent daily changes—shown separately so an estimate is never mistaken for an official record.
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.
Debt to the Penny · 11 September 2026
Recent Treasury record
Download JSON| Date | Daily change | Total debt |
|---|---|---|
| 11 September 2026 | −$1.55 billion | $40,046,178,322,793 |
| 10 September 2026 | −$26.6 billion | $40,047,726,949,770 |
| 9 September 2026 | −$9.81 billion | $40,074,284,925,787 |
| 8 September 2026 | −$10.5 billion | $40,084,090,785,446 |
| 4 September 2026 | −$8.37 billion | $40,094,590,636,302 |
| 3 September 2026 | −$14.1 billion | $40,102,964,278,586 |
| 2 September 2026 | +$4.58 billion | $40,117,045,127,073 |
| 1 September 2026 | −$63.2 billion | $40,112,464,593,206 |
| 31 August 2026 | +$71.5 billion | $40,175,641,071,634 |
| 28 August 2026 | +$26.6 billion | $40,104,097,482,667 |
Source: U.S. Treasury, Debt to the Penny. Daily changes can be negative because Treasury cash operations do not move in a smooth line.
Questions about today’s debt
What is the current U.S. national debt?
The latest confirmed Treasury total is $40,046,178,322,793, dated 11 September 2026. The large clock projects forward between Treasury publications.
Is this an official government website?
No. The Debt Clock is independent. The confirmed total comes from the U.S. Treasury Debt to the Penny dataset, which is linked beside every current figure.
Why does the live number differ from the Treasury total?
Treasury publishes a confirmed daily total on business days. The live number is a clearly labelled projection between publications; the confirmed amount remains visible underneath.