Tax/Interest Rate Converter

Convert between tax and interest rates (APR to APY).

100% free
No sign-up
Instant results
Privacy-friendly

Convert Rate (%) Compounding

About the Tax/Interest Rate Converter

Convert between tax and interest rates (APR to APY). The Tax/Interest Rate Converter on The 360 Tools is fast, accurate and completely free — no account, no downloads and no usage limits.

Like every tool in our finance collection, the Tax/Interest Rate Converter runs directly in your browser. Your input is processed locally whenever possible, so results are instant and your data stays private.

Use the interactive widget above for an immediate answer, then read the how-it-works steps and FAQs below if you want to understand the calculation, common edge cases, or how this tool compares with similar utilities. We keep explanations practical so you can apply the result with confidence.

How it works

1 Enter the amounts, rates and time periods
2 See totals, interest and payment schedules instantly
3 Adjust any input to compare scenarios side by side

Frequently asked questions

Is the Tax/Interest Rate Converter free to use?

Yes. The Tax/Interest Rate Converter is completely free with no sign-up, no hidden charges and no usage limits. All tools on The 360 Tools are free forever.

Is my data safe when using the Tax/Interest Rate Converter?

Yes. Your input is processed locally in your browser whenever possible and is never stored on our servers or shared with third parties.

Does the Tax/Interest Rate Converter work on mobile?

Yes. The Tax/Interest Rate Converter is built mobile-first and works on any modern phone, tablet or desktop browser without installing anything.