Credit Spread Calculator
Print| Percentage Spread Difference | 0.00% |
Unlike U.S. Treasury bonds (which are backed by the full faith and credit of the government and assumed to carry zero default risk), corporate bonds carry credit risk—the chance that the borrowing corporation might default on interest or principal payments. The additional yield premium required by investors to hold corporate debt over risk-free Treasuries of matching maturity is the Credit Spread.
Our free Credit Spread Calculator computes yield spreads in percentage terms and converts spreads into Basis Points (bps) to evaluate credit risk premiums across corporate bond ratings.
How to Calculate Credit Spreads & Basis Points
Credit spreads measure the yield gap between a risky corporate bond and a risk-free benchmark Treasury bond of identical maturity.
Credit Spread Percentage Formula:
Credit Spread (%) = Corporate Bond Yield (%) - Benchmark Treasury Yield (%)
Credit Spread Basis Points (bps) Formula:
Credit Spread (bps) = Credit Spread (%) × 100
(Note: 1.00% yield difference equals 100 Basis Points or 100 bps).
Step-by-Step Corporate Spread Example
Suppose a 10-year corporate bond yields 6.25% YTM. The current 10-Year U.S. Treasury note yields 4.00% YTM.
Let’s calculate the credit spread in percentage and basis points (bps):
Credit Spread (%) = 6.25% - 4.00% = 2.25%
Credit Spread (bps) = 2.25 × 100 = 225 Basis Points (225 bps)
| Credit Rating Tier | Example Rating (S&P / Moody’s) | Typical Credit Spread Range | Default Risk Profile |
|---|---|---|---|
| Prime / Super Quality | AAA / Aaa | 30 to 75 bps (0.30% – 0.75%) | Near-zero default risk |
| Investment Grade (Calculated) | BBB / Baa (Calculated 225 bps) | 120 to 250 bps (1.20% – 2.50%) | Low to moderate default risk |
| High Yield / Junk Bonds | BB, B / Ba, B | 350 to 600 bps (3.50% – 6.00%) | Elevated default risk |
| Distressed Debt | CCC / Caa or lower | Over 1,000 bps (10.00%+) | High probability of imminent default |
Frequently Asked Questions (FAQ)
What is a Credit Spread?
A Credit Spread is the difference in yield between a corporate bond and a risk-free government Treasury bond of matching maturity. It quantifies the extra yield investors demand to compensate for corporate credit default risk.
Why do credit spreads widen during economic recessions?
During economic downturns or financial panics, corporate revenues fall and debt default risks rise. Investors demand higher risk premiums to hold corporate debt, causing corporate bond prices to fall and credit spreads to widen sharply.
What are Basis Points (bps)?
A Basis Point (bps) is a unit of measurement equal to 1/100th of 1% (0.01% or 0.0001). Finance professionals use basis points to discuss small interest rate or yield spread shifts without ambiguity (e.g., 50 bps = 0.50%).