Sharpe Ratio Calculator: Measure Risk-Adjusted Portfolio Performance

The Sharpe Ratio shows how much excess return you earn for every “unit” of portfolio risk—values above 1.0 mean good risk-adjusted performance (Investopedia, 2023). Use our calculator by entering your portfolio’s annual return, the current risk-free rate, and its standard deviation; the tool instantly displays the ratio so you can compare strategies side-by-side.