ROI percentage Estimator

ROI Percentage Estimator helps you make smarter financial decisions by instantly calculating the Return on Investment for any project, purchase, or investment.

Enter your initial cost, final value, and time period — get clear ROI percentage, annualized returns, and break-even insights.

Features:
- Instant ROI % calculation
- Annualized ROI for multi-year investments
- Support for gains/losses
- Simple, clean interface with history of calculations
- No sign-up or complex inputs required
- Export results as images or text

Ideal for real estate, stocks, business projects, or personal purchases. Accurate, fast, and private.