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Fixed Coupon Bond Price and Yield Calculator
Calculate fixed-coupon bond price from yield or solve nonnegative yield from price.
Known quantity, Face value, Nominal annual coupon (%), Whole years remaining, Payments per year, Known yield (%) or clean price
JSON
Browser only
Runs locally in your browser. Your files, pasted content and generated output are not uploaded. Reset clears this tool’s working data.
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How to use this tool
- Enter the labelled values and use the displayed units.
- Choose Calculate result and inspect the full report, assumptions and undefined/no-solution status.
- Choose Download result to save the complete JSON. Reset clears results and restores the example controls.
Examples
Known quantity: yield
Face value: 1000
Nominal annual coupon (%): 5
Whole years remaining: 5
Payments per year: 2
Known yield (%) or clean price: 6
Limitations
- Face value positive,coupon percent0–100,whole years1–100,payments/year1/2/4/12; full coupon periods,valuation at period0 with no accrued interest. Yield nominal annual0–100%; no solution in admitted range gives explicit status. No default/tax/market/credit or investment advice.
- Scalar numeric inputs use explicit decimal syntax and IEEE-754 arithmetic; unless a tighter bound is stated, positive values are 1e-12–1e12 and nonnegative values 0–1e12. Derived inventory counts above 1 billion and nonfinite results are refused. Combined input limit400,000 UTF-8 bytes;complete JSON output limit4MiB. Numeric/code input controls allow128 characters. All processing stays in your browser.
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