Risk Reward Ratio Calculator (with Break-Even Win Rate)
Set the entry, the stop-loss and the target. The calculator shows how much you stand to win for each unit you risk and how often you need to be right. Runs in your browser.
Choose how much of your margin you accept to lose and the reward-to-risk ratio. The entry, side and fee come from the fields above.
Formula
A 1 : 2 trade (risk 1 to make 2) breaks even if one trade in three wins. Fees shrink the reward and enlarge the risk, so the ratio after fees is always a little worse.
Fees count toward the loss, so with higher leverage the stop sits closer to entry. The exit fee is approximated at the entry price, and slippage on a market stop is not included.
Examples: long from 150, fee 0.05% per fill
| Stop / target | R | Win rate needed | R after fees |
|---|---|---|---|
| 147 / 156 | 1 : 2.00 | 33.3% | 1 : 1.86 |
| 144 / 162 | 1 : 2.00 | 33.3% | 1 : 1.93 |
| 144 / 165 | 1 : 2.50 | 28.6% | 1 : 2.41 |
| 141 / 171 | 1 : 2.33 | 30.0% | 1 : 2.28 |
Frequently asked questions
How do I calculate the risk reward ratio?
What win rate do I need for a given ratio?
Is a higher risk reward ratio always better?
How do I calculate a stop-loss price with leverage?
Why can my stop be beyond the liquidation price?
How we calculate and limits
Arithmetic only. The fee field is an example rate, not a specific exchange; slippage and funding are not included. Planning tool, not advice.