Sharpe Ratio Formula: Sharp Ratio = (actual return - risk-free return) / standard deviation

Sharpe Ratio Definition This online Sharpe Ratio Calculator makes it ultra easy to calculate the Sharpe Ratio. The Sharpe Ratio is a commonly used investment ratio that is often used to measure the added performance that a fund manager is said to account for. Technically, the Sharpe Ratio is a risk-adjusted measure of the excess return brought to an investment portfolio and how efficient it is on a risk/reward per unit basis. William F. Sharpe invented the Sharpe Ratio in 1966. The higher the Sharpe Ratio the better. Also, be sure and check out one of our related financial calculators – the Treynor Ratio Calculator.

How to Calculate Sharpe Ratio Let's be honest - sometimes the best sharpe ratio calculator is the one that is easy to use and doesn't require us to even know what the sharpe ratio formula is in the first place! But if you want to know the exact formula for calculating sharpe ratio then please check out the "Formula" box above.