Constant Yield Method Calculator
Effective-interest (constant yield) amortization for the first periods of a premium or discount bond — the method GAAP and the IRS prefer.
Formula
Under the constant-yield method income equals carrying value times the original effective yield, so discount accretion starts small and accelerates — unlike straight-line. It's mandatory for OID instruments under IRC §1272 and standard under IFRS 9 amortized cost.
Not financial advice — for informational and analytical use only. Verify all figures with a qualified professional before acting on them.
Disclaimer: This tool is for general informational and estimation purposes only and is not professional financial, tax, accounting or legal advice. All figures are estimates — verify with a qualified professional before making decisions. Read the full disclaimer.
Need constant yield method calculator results fast? Analysts, founders, traders and finance professionals use the Constant Yield Method Calculator to skip the spreadsheet and get a defensible answer in one step — free, private and instant.
About Constant Yield Method Calculator
Effective-interest (constant yield) amortization for the first periods of a premium or discount bond — the method GAAP and the IRS prefer. Under the constant-yield method income equals carrying value times the original effective yield, so discount accretion starts small and accelerates — unlike straight-line. It's mandatory for OID instruments under IRC §1272 and standard under IFRS 9 amortized cost. The governing relationship is interest_t = BV_{t−1} × y/2; accretion = interest − coupon. The Constant Yield Method Calculator computes entirely in your browser — free, private (your figures never leave your device) and instant, recalculating live as you change any input.
How to use Constant Yield Method Calculator
- 1Enter Face value (currency), Purchase price (currency), Coupon rate (%), Years to maturity into the Constant Yield Method Calculator.
- 2The result is computed automatically using interest_t = BV_{t−1} × y/2; accretion = interest − coupon — there is no button to press.
- 3Change any input to model a different scenario, then copy or share the result.
Why use Constant Yield Method Calculator?
- ✓Computes constant yield method calculator instantly with the correct formula — no spreadsheet needed
- ✓100% free and unlimited, with no sign-up, login or paywall
- ✓Runs entirely in your browser, so the figures you enter stay private
- ✓Shows the formula, a live worked example and references so you can defend the number
Frequently asked questions
What is the formula behind the Constant Yield Method Calculator?+
Constant Yield Method Calculator uses interest_t = BV_{t−1} × y/2; accretion = interest − coupon. Under the constant-yield method income equals carrying value times the original effective yield, so discount accretion starts small and accelerates — unlike straight-line. The tool substitutes your actual inputs into this relationship and shows the worked example step by step.
What inputs does the Constant Yield Method Calculator need?+
Enter Face value (currency), Purchase price (currency), Coupon rate (%), Years to maturity and the result updates immediately — there is no button to press. Change any value to model a different scenario in real time.
Is the Constant Yield Method Calculator free, and is my data private?+
Yes — it is completely free with no sign-up or usage limit, and it runs entirely in your browser, so the numbers you enter are never uploaded or stored on any server. It is for informational and analytical use, not financial advice.
What should I watch out for when using the Constant Yield Method Calculator?+
It's mandatory for OID instruments under IRC §1272 and standard under IFRS 9 amortized cost.
What is the Constant Yield Method Calculator based on?+
The method follows authoritative sources: IRC §1272 / IFRS 9 — effective interest method. The formula and references are shown on the page so you can verify and cite the result.
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