Bond Yield Calculator
Estimate annual coupon income, current yield, and an approximate yield to maturity.
Bond Yield Inputs
The approximate yield-to-maturity measure ignores reinvestment timing, taxes, call features, and compounding conventions.
Results computed instantly — your data never leaves your device.
Bond Yield Results
Real-TimeApproximate yield to maturity
5.56%
Current yield
5.10%
Annual coupon
$50.00
Premium / discount
$-20.00
The entered price is below face value.
How to Use the Bond Yield Calculator
- 1
Enter bond face value, coupon rate, market price, and years to maturity.
- 2
Review annual coupon income and current yield.
- 3
Review the approximate yield to maturity based on price movement toward face value.
- 4
Compare the result with the bond prospectus and actual compounding conventions.
Formula & Mathematical Basis
Variable Key
Face valueAmount repaid at maturity under the scenario
CouponAnnual cash coupon amount
PriceCurrent market price
YearsYears remaining to maturity
📝 The YTM output is an approximation. It ignores callability, taxes, payment-frequency compounding, reinvestment assumptions, and default risk.
Step-by-Step Examples
Premium or discount bond
Scenario: Use $1,000 face value, a 4% coupon, a $980 price, and four years to maturity.
- 1.Annual coupon is $1,000 × 4% = $40.
- 2.Current yield is $40 ÷ $980, or about 4.08%.
- 3.The price discount adds an approximate annual pull toward face value.
- 4.Interpret the approximate YTM alongside the bond’s actual terms.
Practical Use Cases
- Compare coupon income with the price paid.
- Explain why a bond’s market yield can differ from its coupon rate.
- Create a first-pass estimate before reading a full bond quote.
Common Pitfalls
- Confusing coupon rate with yield.
- Ignoring call provisions, taxes, fees, or default risk.
- Using the approximation as an exact settlement or yield quote.
Frequently Asked Questions
Why can current yield differ from the coupon rate?
Current yield divides the annual coupon by market price, while coupon rate divides it by face value.
What does a discount mean?
A market price below face value creates a potential price pull toward face value at maturity, subject to issuer performance and terms.
Is the YTM exact here?
No. This route deliberately labels it approximate and omits several security-specific conventions.
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