Finance
ROI Calculator
Return on investment as a percentage and annualized rate.
How this roi calculator works
The roi calculator takes the numbers you enter and applies a standard formula for this kind of calculation, showing the result instantly with no page reload. Return on investment as a percentage and annualized rate.
Everything runs client-side in JavaScript, so your inputs never leave your device — there's no server, no account and no tracking involved in getting your answer.
Frequently asked questions
Total ROI is the overall percentage gain over the whole holding period. Annualized ROI converts that into an equivalent yearly rate, which makes it easier to compare investments held for different lengths of time.