Our simple ROI calculator makes calculating investment returns easy. No complex formulas or time periods - just enter what you invested and what you got back to get your ROI instantly. Perfect for quick checks on any investment.
Quick Examples
| Invested | Got Back | ROI |
|---|---|---|
| $1,000 | $1,250 | +25% |
| $500 | $750 | +50% |
| $2,000 | $1,500 | -25% |
| $100 | $200 | +100% |
💡 Easy: $100 invested → $200 back = 100% ROI! That's doubling your money.
For more tools, visit Finance Calculators.