100 Dollars Lab
Line chart2026-11-01

How Much Interest Does the US Pay, FY2010 to FY2026?

US interest expense on the debt outstanding went from $414.0B in FY2010 to $1,360B in FY2026 (3.29x).

$1,360.4BUS interest expense, FY2026
3.3xUS interest expense, FY2010 to FY2026
How Much Interest Does the US Pay, FY2010 to FY2026?US$ billions, nominal, gross (incl. government accounts) · FY2026 ends Sep 2026; US fiscal years run Oct to Sep · Data as of 2026-09-30
$0.0B$375.0B$750.0B$1,125.0B$1,500.0BFY2010FY2013FY2016FY2019FY2022FY2025FY2026US interest expense
Source: U.S. Treasury, Fiscal Data (Interest Expense on the Debt Outstanding) · 100dollarslab.com
Watch the 30-second Short

How Much Interest Does the US Pay, FY2010 to FY2026?

Open on YouTube

Full data

US$ billions, nominal, gross (incl. government accounts) · FY2026 ends Sep 2026; US fiscal years run Oct to Sep
PeriodUS interest expense
FY2026$1,360.4B
FY2025$1,220.0B
FY2024$1,133.0B
FY2023$882.6B
FY2022$718.7B
FY2021$562.4B
FY2020$522.8B
FY2019$574.6B
FY2018$523.0B
FY2017$458.5B
FY2016$432.6B
FY2015$402.4B
FY2014$430.8B
FY2013$415.7B
FY2012$359.8B
FY2011$454.4B
FY2010$414.0B

Key numbers

Compound annual growth, FY2010 to FY2026: +7.7%. Largest one-year change: +28.4% (FY2024 vs FY2023); smallest: -20.8% (FY2012 vs FY2011).

What is counted: the sum of all rows in Treasury's Interest Expense on the Debt Outstanding dataset for each full fiscal year, in nominal US dollars. This is gross interest: it includes interest on debt held by federal government accounts as well as debt held by the public. Fiscal years: FY2026 ends Sep 2026; US fiscal years run Oct to Sep.

Source: U.S. Treasury, Fiscal Data, Interest Expense on the Debt Outstanding, through 2026-09-30. Not affiliated with or endorsed by the U.S. Treasury. For information only. Not financial advice.

Questions

How much did US interest expense change from FY2010 to FY2026?

From $414.0B to $1,360.4B, or 3.3x.

Where does this data come from?

U.S. Treasury, Fiscal Data (Interest Expense on the Debt Outstanding). The data was downloaded twice and both reads had to match; the numbers here are computed from it by script.

How we made this

Source: U.S. Treasury, Fiscal Data (Interest Expense on the Debt Outstanding) · Data as of 2026-09-30
The data was downloaded twice and both reads had to match. Figures are computed from it by script and rounded for display. Not affiliated with or endorsed by the U.S. Treasury. For information only. Not financial advice. Watch the Short on YouTube.