Basic ROI: ROI = ((Final - Initial) / Initial) × 100%
Annualized ROI: ((1 + ROI)^(1/Years) - 1) × 100%
Net ROI: ROI - Fees% - Inflation%
CAGR (Compound Annual Growth Rate): ((Final/Initial)^(1/Years) - 1) × 100%
⚠️ ROI calculations don't account for risk. Past performance ≠ future results.