Enter your investment return, risk-free rate, and the standard deviation of the portfolio to calculate the Sharpe ratio of the portfolio.

## Sharpe Ratio Formula

The following formula can be used to calculate the Sharpe ratio of an investment.

SR = (IR – RFR) / SD

• Where SR is the Sharpe ratio
• IR is the investment return
• RFR is the risk-free return
• SD is the standard deviation

## Sharpe Ratio Definition

A Sharpe ratio is defined as the ratio of the difference between an investment and a risk-free asset with respect to the standard deviation of those investments.