ROI Calculator
Calculate Return on Investment as a percentage. Enter your initial and final values to see gain, ROI%, and optional annualized return.
ROI Formula
ROI = ((Final Value − Initial Investment) / Initial Investment) × 100
For annualized ROI (CAGR): CAGR = (Final/Initial)^(1/years) − 1
What is a Good ROI?
| Investment Type | Typical Annual ROI |
|---|---|
| S&P 500 (historical avg) | ~10% per year |
| Real Estate | 8–12% per year |
| Savings Account (HYSA) | 4–5% per year |
| Small Business | 15–40% (highly variable) |