About the Risk-Reward Ratio Calculator
Risk/reward ratio of a trade from entry, stop-loss and target, with the minimum win rate needed to break even.
Also known as: risk reward ratio, r:r calculator, reward to risk, r multiple.
How to use this calculator
- Enter entry price, stop-loss, take-profit target.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
R:R = |target − entry| ÷ |entry − stop|
Worked example
Using the values pre-filled in the calculator above:
- Entry price = 100
- Stop-loss = 95
- Take-profit target = 115
the calculator returns:
- Risk : reward: 1 : 3
- Break-even win rate: 25%
- Risk per unit: 5
- Reward per unit: 15