Return on Investment (ROI) Calculator
Calculate return on investment (ROI): total ROI percentage, net profit, and annualized ROI over any holding period. Useful for stocks, real estate, and business decisions.
Runs 100% in your browser — nothing is uploaded.
Annualized ROI (CAGR) tells you the equivalent yearly return. It matters more than total ROI when comparing investments over different time frames.
Frequently asked
Total ROI is the raw percentage gain/loss. Annualized ROI (also called CAGR) is the equivalent yearly rate — the "if this grew at a constant rate, what would it be" number. It makes short and long investments comparable.
(final ÷ initial) ^ (1 ÷ years) − 1, expressed as a percentage. This is the compound annual growth rate (CAGR) formula.
No — enter net numbers if you want the after-cost picture. Subtract commissions, capital gains tax, and inflation from the final value first for the "real" return.
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