About this calculator
ROI measures investment efficiency as a percentage of the original amount invested.
How to use this calculator
Enter amount invested and current or final value. ROI = (Returned − Invested) / Invested × 100.
Frequently asked questions
Does ROI account for time?
No. ROI ignores holding period. Use CAGR or XIRR for time-adjusted returns.
Are these calculators free to use?
Yes. All calculators are free, require no signup, and run entirely in your browser.
Results are estimates for planning purposes only — not investment, tax or legal advice. Verify rates on official sources before acting. Compare brokers on our best stock brokers guide or use the brokerage calculator.