Implied Forward Rate Calculator
The forward rate between two spot maturities that makes rolling short equal to going long — the no-arbitrage breakeven.
Formula
The 1y1y forward is the rate at which an investor is indifferent between buying the 2-year or rolling two 1-years. If you expect the future 1-year rate below the forward, the longer bond is the better hold — the core of curve positioning.
Not financial advice — for informational and analytical use only. Verify all figures with a qualified professional before acting on them.
Need implied forward rate calculator results fast? Analysts, founders, traders and finance professionals use the Implied Forward Rate Calculator to skip the spreadsheet and get a defensible answer in one step — free, private and instant.
About Implied Forward Rate Calculator
The forward rate between two spot maturities that makes rolling short equal to going long — the no-arbitrage breakeven. The 1y1y forward is the rate at which an investor is indifferent between buying the 2-year or rolling two 1-years. If you expect the future 1-year rate below the forward, the longer bond is the better hold — the core of curve positioning. The governing relationship is (1+y₂)^t₂ = (1+y₁)^t₁ × (1+f)^(t₂−t₁). The Implied Forward Rate 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 Implied Forward Rate Calculator
- 1Enter Spot rate, shorter maturity (%), Shorter maturity (years), Spot rate, longer maturity (%), Longer maturity (years) into the Implied Forward Rate Calculator.
- 2The result is computed automatically using (1+y₂)^t₂ = (1+y₁)^t₁ × (1+f)^(t₂−t₁) — there is no button to press.
- 3Change any input to model a different scenario, then copy or share the result.
Why use Implied Forward Rate Calculator?
- ✓Computes implied forward rate 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 Implied Forward Rate Calculator?+
Implied Forward Rate Calculator uses (1+y₂)^t₂ = (1+y₁)^t₁ × (1+f)^(t₂−t₁). The 1y1y forward is the rate at which an investor is indifferent between buying the 2-year or rolling two 1-years. The tool substitutes your actual inputs into this relationship and shows the worked example step by step.
What inputs does the Implied Forward Rate Calculator need?+
Enter Spot rate, shorter maturity (%), Shorter maturity (years), Spot rate, longer maturity (%), Longer maturity (years) and the result updates immediately — there is no button to press. Change any value to model a different scenario in real time.
Is the Implied Forward Rate 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 Implied Forward Rate Calculator?+
If you expect the future 1-year rate below the forward, the longer bond is the better hold — the core of curve positioning.
What is the Implied Forward Rate Calculator based on?+
The method follows authoritative sources: Tuckman & Serrat — forward rates. The formula and references are shown on the page so you can verify and cite the result.
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