ROI Calculator

Calculate return on investment, net profit and annualized ROI for any investment, campaign or project. 🔒 Runs in your browser

ROI–
Net profit–
Annualized ROI–
Formulas
  • ROI = (Amount returned − Amount invested) ÷ Amount invested × 100
  • Annualized ROI = (Returned ÷ Invested)^(1 ÷ Years) − 1

How to use the ROI Calculator

  1. Choose your currency if the calculator uses amounts.
  2. Enter your own numbers in the fields (the examples are only a starting point).
  3. Results update instantly as you type.
  4. Check the formulas below the results, and copy the results to share them.

About this tool

Return on investment compares the profit of an investment with its cost. Annualized ROI makes investments of different lengths comparable.

Frequently asked questions

What is a good ROI?

It depends on risk and duration. Compare the annualized ROI with alternatives such as a savings account or index fund.

Are my numbers saved or sent anywhere?

No. Everything is calculated in your browser; only your currency choice is remembered on this device.

Is the ROI Calculator free?

Yes. The ROI Calculator is completely free to use, with no sign-up and no limits on normal use.

Is my data safe?

Yes. This tool runs entirely in your web browser using JavaScript. Your text is never uploaded to our servers.

Does it work on mobile?

Yes, it works in any modern browser on phones, tablets and computers. No app to install.

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