The yield curve is the most-watched recession predictor in economics. When short-term Treasury rates exceed long-term rates, the curve "inverts" — a signal that has preceded every US recession since 1955. This reference tool explains each curve shape and what it historically meant for the economy.
Select Yield Curve Shape
Treasury Yield Curve Visualization
Historical Inversion Signals (2s10s Spread)
| Inversion Depth | Historical Recession Rate | Typical Lead Time | Interpretation |
|---|---|---|---|
| Positive (>0.5%) | Low risk | N/A | Normal growth expectations |
| Near-flat (0 to -0.25%) | ~20–30% | 12–24 months | Caution warranted; early warning signal |
| Mild inversion (-0.25% to -0.75%) | ~50–65% | 6–18 months | Significant warning; watch leading indicators |
| Deep inversion (<-0.75%) | ~70–90% | 6–12 months | Strong recession warning historically |
Notable Yield Curve Inversions (Historical Record)
| Inversion Period | Duration | Recession Followed | Lead Time |
|---|---|---|---|
| 1978–1980 | ~18 months | Yes (1980, 1981–82) | ~18 months |
| 1988–1989 | ~12 months | Yes (1990–91) | ~18 months |
| 1998–2000 | ~24 months | Yes (2001) | ~12 months |
| 2006–2007 | ~12 months | Yes (2008–09) | ~18 months |
| 2019 (brief) | ~1 month | Yes (COVID 2020, exogenous) | ~8 months |
| 2022–2024 | ~26 months | TBD (as of 2025) | Ongoing |
How to Interpret the Yield Curve
The yield curve is one of the most reliable economic indicators available. Understanding what each curve shape means helps investors position their portfolios appropriately for different economic environments.
The Normal Yield Curve
A normal upward-sloping yield curve means longer-term bonds yield more than shorter-term bonds. This is the "baseline" condition: investors demand a premium (term premium) for locking up money longer. A steep normal curve typically signals strong economic growth expectations and/or rising inflation ahead. It is generally the most favorable environment for banks (who borrow short and lend long), which supports economic activity.
The Inverted Yield Curve
Inversion occurs when short-term yields (especially 2-year Treasuries) exceed long-term yields (especially 10-year Treasuries). This happens when the Fed has raised short-term rates aggressively to fight inflation, while the bond market expects the economy to slow down — causing future rate cuts. Historically, every US recession since 1955 was preceded by an inversion, making the 2s10s spread the most reliable recession indicator economists track.
The Flat Yield Curve
A flat curve is a transition state — typically moving from normal to inverted or vice versa. When the curve is flattening (moving from normal toward inverted), it signals that monetary policy is tightening and the market expects slower growth. When the curve is steepening from an inverted position, it can signal that rate cuts are coming or that the economy is stabilizing after a tightening cycle. The steepening that follows inversion is sometimes called the "recessionary signal" since it historically happens just before or during the recession itself.
Limitations of Yield Curve Analysis
While the yield curve has an excellent historical track record, it is not perfect. The COVID recession in 2020 followed a brief 1-month inversion — an exogenous shock rather than a credit cycle. The 2022–2024 inversion was one of the longest on record, yet as of 2025 no official NBER recession had been declared. Yield curve analysis works best as one input among many — combine it with labor market data, ISM manufacturing readings, and credit spreads for a more complete picture.
FAQ
Is this yield curve tool free?
Yes, completely free with no signup required. All content runs in your browser.
What is the yield curve?
The yield curve is a line graph showing interest rates (yields) for US Treasury bonds at different maturities — from 1 month to 30 years. Normally, longer-term bonds pay higher yields because investors demand more compensation for tying up money longer (the 'term premium'). The shape of this curve tells economists and investors a great deal about market expectations for growth, inflation, and monetary policy.
What does an inverted yield curve mean?
An inverted yield curve occurs when short-term interest rates are higher than long-term rates — meaning investors expect future rates to fall. This typically happens when the Federal Reserve has raised short-term rates aggressively (as in fighting inflation) while long-term rates stay lower because markets expect slower growth and eventual rate cuts. The 2-year to 10-year Treasury spread (2s10s) is the most widely watched inversion signal.
Does an inverted yield curve predict a recession?
Every US recession since 1955 has been preceded by an inverted yield curve. However, not every inversion leads to recession — there have been false signals. The key caveat: the lag between inversion and recession is typically 6–24 months, making timing difficult. Research from the New York Fed suggests that the probability of recession in the next 12 months increases significantly when the 3-month to 10-year spread inverts.
What is the 2s10s spread?
The 2s10s spread is the difference between the 10-year Treasury yield and the 2-year Treasury yield (10yr minus 2yr). A positive spread is normal. A negative spread (2yr higher than 10yr) signals inversion. The 2s10s inverted in 2022 and stayed negative through 2023, one of the longest sustained inversions in modern history. As of 2024–2025, the spread was re-steepening.