ROI Calculator
Enter the amount invested, the amount returned and the holding period to calculate ROI, net gain and annualized ROI. Everything runs in your browser.
30.00 %
ROI
300
Net gain
14.02 %
Annualized ROI
ROI = (return − investment) / investment. Annualized ROI accounts for the holding period. Excludes fees and taxes. 🔒 Runs in your browser.
🔒 Tout se passe dans ton navigateur — rien n'est envoyé ni stocké.
Questions fréquentes
- How is ROI calculated?
- ROI = (amount returned − amount invested) ÷ amount invested, shown as a percentage. Annualized ROI spreads that return over the holding period.
- What's the difference between ROI and annualized ROI?
- ROI is the total return over the whole period; annualized ROI is the equivalent yearly rate, which makes investments of different lengths comparable.
- Is anything uploaded?
- No. The calculation runs entirely in your browser.