ROI Calculator: Return on Investment and Annualised Return

Measure how much an investment earned, in total and per year, so you can compare investments of different lengths.

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How to use the roi calculator

  1. Type your numbers in the boxes (pick your currency or units if asked).
  2. The answer updates as you type: no button to press.
  3. Copy the result, or share it on WhatsApp with one tap.

Questions

Why is the yearly return less than total ÷ years?

Because returns compound. 50% over 3 years is about 14.5% a year, not 16.7%.

Is my data private?

Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.

Is it free?

Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.