Value a fixed-rate bond locally without fetching a market price or assessing credit quality.
Calculate with the Bond Calculator
Enter the details below. Required values are validated before results are shown.
Bond Calculator results
How to use the Bond Calculator
- Choose the display currency and any calculation mode or frequency.
- Enter each required value using a consistent currency and time basis.
- Select Calculate or press Enter.
- Review the result explanation, assumptions, and any schedule before relying on the estimate.
Worked example
A 1,000 face-value 5% coupon bond is at par when its market yield is 5% under matching conventions.
Understanding the results
The summary separates the most important output from supporting values. Currency selection changes formatting only; it does not convert exchange rates or alter a currency-independent formula.
Official program information: TreasuryDirect pricing and yields
Frequently asked questions
Why does a bond trade above or below par?
Coupon cash flows use the selected frequency. YTM is solved from purchase price with a bounded root finder. The result depends on the values and assumptions entered, so compare it with the applicable provider or official rule.
Can I use decimal values in the Bond Calculator?
Yes. Decimal values are supported. Results are calculated at full JavaScript numeric precision and formatted for readability.
Are the Bond Calculator results guaranteed?
No. The calculator provides an estimate based on the entered assumptions and is not financial, tax, investment, lending, payroll, or legal advice.