OhMyCalc

Sharpe Ratio Calculator

Calculate the Sharpe ratio to evaluate risk-adjusted investment performance by comparing excess return to volatility.

How to Use the Sharpe Ratio Calculator

  1. Enter portfolio annual return percentage.
  2. Enter the risk-free rate (e.g., T-bill rate).
  3. Enter portfolio standard deviation.
  4. Click Calculate.

Use Cases

Formula

Sharpe Ratio = (Rp - Rf) / σp

Frequently Asked Questions

What is a good Sharpe ratio?
A Sharpe ratio above 1 is considered good, above 2 is very good, and above 3 is excellent.
What does a negative Sharpe ratio mean?
It means the investment returned less than the risk-free rate, indicating poor performance.
Is this calculator free?
Yes, all calculators are completely free.