US Debt Clock: Live U.S. National Debt
Current federal debt, recent change, debt per person, and source methodology using official U.S. Treasury data.
Updated March 19, 2026 · Official U.S. Treasury data
How this clock is calculated
The official total comes from the U.S. Treasury's Debt to the Penny dataset. Between Treasury records, the display projects the latest observed daily change and labels estimated values. Latest source date: 2026-03-19.
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The Vietnam War cost approximately $1.6 trillion in today's dollars.
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The debt grows ~$83K every second — are you keeping up?
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Press & Mentions
Shared by lawmakers, educators, and citizens tracking the national debt.