ROI Calculator
To calculate ROI, subtract the investment from the return and divide by the investment: investing $10,000 that becomes $14,500 is a 45% ROI. Over 3 years that is an annualised 13.18% (CAGR).
Results are estimates for planning, not financial or tax advice. How we source rates
- Free
- No signup
- Runs in your browser
How to use ROI Calculator
- 1Enter your values in the fields; defaults show a worked example.
- 2Pick the units or options that apply to you.
- 3Read the result, which updates instantly as you type.
- 4Check the formula note under the result to see exactly how it was worked out.
ROI Calculator: questions people ask
Why show annualised ROI?
A 45% return over 3 years is very different from 45% in 1 year. CAGR makes investments of different lengths comparable.
Should fees be included?
Yes. Subtract fees and costs from the return, or add them to the investment.
Is my data uploaded when I use the ROI Calculator?
No. The ROI Calculator runs entirely in your web browser, so your text and numbers stay on your device and work even on a slow connection.
Does the ROI Calculator work on iPhone, Android and Mac?
Yes. The ROI Calculator runs in any modern browser (Safari, Chrome, Edge or Firefox) on iPhone, iPad, Android phones, Mac, Windows and Chromebook. There is no app to install.
Is the ROI Calculator free?
Yes. The ROI Calculator is free with no signup, no watermark and no daily limit.