US national debt
$40.26TSTATISTIC
Latest reported · 1 Oct 2026 · U.S. Treasury
Change since the previous report (30 Sep 2026): +$88.82 billionDERIVED
Up $2.40 trillion since 1 Oct 2025 (1y).
Evidence & method
The Treasury's Debt to the Penny: total public debt outstanding of $40,260,641,972,390.03 for 1 Oct 2026, as published, to the cent. It is never counted forward between records.
DERIVED: Total Public Debt Outstanding on 2026-10-01 ($40,260,641,972,390.03) minus on 2026-09-30 ($40,171,825,101,340.31) = $88,816,871,049.72.
DERIVED (1y): Total Public Debt Outstanding on 2026-10-01 ($40,260,641,972,390.03) minus on 2025-10-01 ($37,864,059,502,725.70) = $2,396,582,469,664.33.
The chart plots the Treasury's daily records (every fifth before the last 400 days). Source: U.S. Treasury Fiscal Data (public domain).