APY Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter the nominal rate and how often it compounds.
- Press Calculate.
How it works
APY = (1 + rate ÷ n)^n − 1, where n is how often it compounds — the true yearly return once compounding is counted.
Worked example
12% compounded monthly. ≈ 12.68% APY.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.