US Average Interest Rate: TIPS

24.7% YoY · as of May 2026 · U.S. Treasury Fiscal Data

Weighted average interest rate on outstanding Treasury Inflation-Protected Securities, monthly.

LevelYoY %IndexedCSVJSON
-20.000.0020.0020092013201720212025Drag across the chart or use the arrow keys to read each observation.

2005–2026 · 249 observationssource: U.S. Treasury Fiscal Data · vintage 2026-07-04

Methodology

Treasury Fiscal Data 'Average Interest Rates on U.S. Treasury Securities', filtered to Treasury Inflation-Protected Securities. Monthly weighted average of the real coupon rate on outstanding TIPS, via the Bureau of the Fiscal Service.

Related series

US Average Interest Rate: Total Marketable Debt
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US Average Interest Rate: Total Non-marketable Debt
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US Average Interest Rate: Treasury Bills
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US Average Interest Rate: Treasury Bonds
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US Average Interest Rate: Treasury Notes
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US Debt Held by the Public
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