Sharpe Ratio Calculator

Calculate the risk-adjusted return of an investment portfolio using the Sharpe ratio.

✅ Free 📅 Updated 19.8.2026 Taxation 2026

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About this calculator

What does the Sharpe Ratio Calculator calculate?

The Sharpe Ratio Calculator is a tool that helps investors assess the risk-adjusted return of an investment portfolio. The Sharpe ratio measures how much excess return an investor receives for taking on the risks of the portfolio. It is a particularly important tool for supporting investment decisions, as it provides a clear picture of whether an investment strategy is profitable relative to the risk taken.

Who is the calculator suitable for?

The Sharpe Ratio Calculator is especially suitable for:

  • Individual investors looking to improve their investment strategies.
  • Finance professionals conducting investment analyses and needing accurate metrics.
  • Students and researchers studying finance and investing.
  • Anyone wanting to better understand the risk profile and return of investments.

Benefits of the calculator

  • User-friendly tool that does not require in-depth financial knowledge.
  • Provides a quick and accurate assessment of the risk-adjusted return of an investment portfolio.
  • Helps compare different investment options against each other.
  • Enables more effective risk management and strategic decision-making.
  • Can improve the quality and return of investment decisions over the long term.

How does the calculator work?

Using the Sharpe Ratio Calculator is simple. Enter the following information into the calculator:

  • Investment return (for example, annual return as a percentage)
  • Risk-free return (for example, the return on government bonds)
  • Investment volatility (a measure of risk, usually standard deviation)

Press the calculator’s “Calculate” button, and you will receive the Sharpe ratio as a result. Generally, the higher the Sharpe ratio, the better the risk-adjusted return. A value above 1 is good, above 2 is excellent, and below 1 may indicate poor risk management.

Accuracy and reliability

The Sharpe Ratio Calculator is based on established calculation formulas and provides reliable results as long as the input data is accurate. It is important to note that historical data does not always guarantee future returns, so use the calculator alongside other analysis methods.

Tips for using the calculator

1. Use the calculator regularly to assess your investment strategies and make necessary adjustments.
2. Compare different investment options and their Sharpe ratios before making investment decisions.
3. Consider the market situation and economic changes that may affect investment returns and risks.
4. Utilize the calculator’s results alongside other financial analysis tools to gain a comprehensive view of investment opportunities.

Example calculation: Sharpe ratio in practice

Let’s illustrate the calculation with an example. If your investment portfolio has an annual return of 8 {d24238009cf49885a0e76b0483b6049296cf1dbfba922eb3bfd31f5b1ead3718}, the risk-free return (for example, government bonds) is 2 {d24238009cf49885a0e76b0483b6049296cf1dbfba922eb3bfd31f5b1ead3718}, and the portfolio’s volatility (standard deviation) is 12 {d24238009cf49885a0e76b0483b6049296cf1dbfba922eb3bfd31f5b1ead3718}, the Sharpe ratio is calculated using the formula (8-2)/12 = 0.5. This is a moderate but not excellent result. If another portfolio has the same return of 8 {d24238009cf49885a0e76b0483b6049296cf1dbfba922eb3bfd31f5b1ead3718}, but a volatility of only 6 {d24238009cf49885a0e76b0483b6049296cf1dbfba922eb3bfd31f5b1ead3718}, the Sharpe ratio is (8-2)/6 = 1.0 – this portfolio thus offers the same return with lower risk, making it a more attractive option when viewed from a risk-adjusted perspective.

The strength of the Sharpe ratio is that it allows for the comparison of investments at different risk levels using the same metric. A high return alone does not tell the whole truth if it has been achieved by taking on significant risks. A Sharpe ratio above 1 is generally considered good, above 2 excellent, and above 3 exceptionally good. A negative Sharpe ratio means that the investment has performed worse than a risk-free alternative, indicating that the risk taken was not worthwhile.



Frequently Asked Questions