Glossary term
Nominal Yield
Nominal yield is a bond’s stated annual coupon rate based on its face value, before market price, inflation, or taxes are considered.
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What Is Nominal Yield?
Nominal yield is a bond's stated annual coupon rate based on its face value. It shows the interest rate the issuer agreed to pay when the bond was issued, before considering the bond's current market price, inflation, taxes, or reinvestment assumptions.
For a plain fixed-rate bond, nominal yield is usually the same as the coupon rate. A bond with a $1,000 face value and $50 of annual coupon payments has a 5% nominal yield.
Key Takeaways
- Nominal yield is the stated coupon rate on a bond.
- It is based on face value, not the price an investor pays in the market.
- It does not measure total return, current yield, yield to maturity, inflation-adjusted return, or after-tax return.
- Nominal yield is useful for understanding the bond's stated income terms, but it is incomplete for valuation.
Basic Formula
The annual coupon payment is the dollar amount of interest the bond pays over a year. Face value is the principal amount used to calculate the coupon, often $1,000 for many bonds. The result is expressed as a percentage.
Nominal Yield Versus Other Yields
Yield Measure | What It Shows |
|---|---|
Nominal yield | Coupon rate based on face value. |
Current yield | Annual coupon income divided by current market price. |
Yield to maturity | Estimated annual return if held to maturity, including price paid and principal repayment. |
Real yield | Yield adjusted for inflation. |
Why Market Price Matters
Nominal yield can be misleading if an investor buys the bond above or below face value. A 5% coupon bond bought at a premium produces less income relative to the purchase price than the nominal yield suggests. The same bond bought at a discount produces more current income relative to price.
That is why investors usually compare nominal yield with current yield, yield to maturity, credit risk, call features, tax treatment, and inflation expectations.
The Bottom Line
Nominal yield is the bond's stated coupon rate. It is useful for identifying the bond's promised interest payments, but it is not enough to judge the bond's actual return or attractiveness.