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Finance

APY Calculator

Convert a nominal interest rate into annual percentage yield.

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How it works

Fill in the 2 fields above and APY Calculator calculates the result instantly, recalculating as you change any value. It applies the formula APY = (1 + r/n)ⁿ − 1. The math runs locally in your browser — nothing is sent to a server.

Formula

APY = (1 + r/n)ⁿ − 1

Examples

  • Nominal annual rate 5 % → APY: 5.116%

Frequently asked questions

How do I use the APY Calculator?

Enter your values in the 2 input fields and the result is calculated automatically as you type. Change any value to see the numbers update instantly.

What formula does the APY Calculator use?

It uses APY = (1 + r/n)ⁿ − 1. The calculation is performed in your browser using standard, well-established math for accurate results.

Is my data private?

Yes. The APY Calculator runs entirely in your browser. Nothing you enter is uploaded, saved to a server, or shared — it never leaves your device.

Is the APY Calculator free?

Yes, it is completely free with no sign-up, no limits and no watermarks. Like every tool on finance and the rest of the platform, you can use it as often as you like.

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