Calculate your risk to reward ratio and the minimum win rate your strategy needs to break even.
The calculator shows your R:R ratio and the minimum win rate your strategy needs to be profitable at that ratio.
R:R Ratio = Reward ÷ Risk
Break-even Win Rate = Risk ÷ (Risk + Reward) × 100
A 2:1 R:R means you only need to win 33.3% of trades to break even. A 3:1 R:R needs only 25% wins. This is why professional traders focus on R:R ratio as much as win rate.
A minimum of 2:1 is recommended for most strategies. Day traders often target 2:1 to 3:1. Swing traders may target 3:1 or higher to compensate for lower win rates.
Yes. A strategy winning only 40% of trades can be very profitable with a 3:1 R:R. Win rate and R:R ratio work together — use the Expectancy Calculator to see the full picture.
Not necessarily. Scalpers with 70–80% win rates can be profitable at 1:1 or 1.5:1. What matters is that your win rate exceeds the break-even win rate at your R:R.