Most beginner traders are obsessed with win rate. They want to be right on 70%, 80%, even 90% of their trades. It feels good to win. But chasing a high win rate often destroys profitability because it forces you into terrible risk-to-reward setups — wide stops with tiny targets, just to be "right" more often.
The truth is that some of the most profitable traders in the world win fewer than half their trades. The secret isn't being right more often — it's making more when you're right than you lose when you're wrong. That's what the risk/reward ratio controls.
What Is the Risk/Reward Ratio?
The risk-to-reward ratio (R:R) compares how much you stand to lose on a trade versus how much you stand to gain. It's calculated from three price levels: your entry, your stop loss, and your take profit.
R:R Ratio = Reward ÷ Risk
Risk = distance from entry to stop loss
Reward = distance from entry to take profit
A 1:2 R:R means your potential profit is twice your potential loss. If you're risking 30 pips to make 60 pips, that's 1:2. If you're risking 50 pips to make 150 pips, that's 1:3.
The Relationship Between R:R and Win Rate
Here's the insight that changes everything: the higher your R:R, the lower your win rate needs to be to break even. This is pure maths, not opinion.
| Risk:Reward | Breakeven Win Rate | Win 50% → Net Result |
|---|---|---|
| 1:1 | 50.0% | Break even |
| 1:1.5 | 40.0% | +25% of risk per trade |
| 1:2 | 33.3% | +50% of risk per trade |
| 1:3 | 25.0% | +100% of risk per trade |
| 1:5 | 16.7% | +200% of risk per trade |
Read that again. With a 1:3 R:R, you only need to win 25% of your trades to break even. Win 40% and you're significantly profitable — even though you're losing on 60% of your trades.
Worked Example: Two Traders, Same Market
Let's compare two traders over 100 trades, both risking £100 per trade.
Trader A: High win rate, low R:R
Trader A wins 70% of trades but only targets 1:0.8 R:R (risking £100 to make £80). Over 100 trades: 70 wins × £80 = £5,600 gained. 30 losses × £100 = £3,000 lost. Net profit: £2,600.
Trader B: Lower win rate, high R:R
Trader B wins only 40% of trades but targets 1:3 R:R (risking £100 to make £300). Over 100 trades: 40 wins × £300 = £12,000 gained. 60 losses × £100 = £6,000 lost. Net profit: £6,000.
Trader B makes more than double Trader A's profit while winning on fewer than half the trades. The R:R ratio was the difference.
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Open R:R Calculator →The Expectancy Formula
Expectancy combines win rate and R:R into a single number that tells you whether your strategy makes money over time:
Expectancy = (Win Rate × Average Win) − (Loss Rate × Average Loss)
If expectancy is positive, the strategy is profitable long-term. If negative, it loses money regardless of how clever it feels.
For Trader B above: (0.40 × £300) − (0.60 × £100) = £120 − £60 = +£60 per trade. Every trade has a mathematical edge of £60, even though most of them lose. That's the power of positive expectancy through R:R.
Why 1:2 Is the Minimum Standard
Most professional and institutional traders use 1:2 as their minimum acceptable R:R. Here's why:
At 1:2, you break even at 33.3% win rate. Most reasonable strategies, even simple ones, can win at least 35–45% of the time. That gap between breakeven (33.3%) and actual performance (35–45%) is pure profit.
At 1:1, you need a 50% win rate just to break even. Once you account for spreads, commissions and slippage, you actually need a win rate above 50% to profit. That's a much thinner margin for error.
ICT methodology and other institutional approaches often target 1:3 or higher, waiting patiently for A+ setups where the market structure provides clear stop placement with significant upside potential.
When Lower R:R Can Work
This isn't to say you should never take a 1:1 trade. Scalping strategies with very high win rates (65%+) can work at 1:1 if the setup quality and execution are consistent. Market-making strategies often work at sub-1:1 ratios because they win on a high percentage of trades.
The point is to understand the trade-off. Lower R:R demands higher win rate. Higher R:R gives you room to be wrong. Know which game you're playing.
How to Improve Your R:R
Tighten your stop (carefully)
A tighter stop increases your R:R for any given target. But don't place stops randomly close — they should be at logical invalidation levels. A stop placed below a swing low or order block has a structural reason to be there. A stop placed 15 pips from entry "because I want a better R:R" will get clipped by normal price action.
Extend your target
Use higher timeframe structure to identify where price is likely heading. If you're entering on the 15-minute chart, your target should reference the 1-hour or 4-hour chart levels. Premium and discount arrays on higher timeframes provide logical extension targets.
Wait for better setups
Sometimes the best way to improve R:R is to not trade. If the nearest structural target only gives you 1:1, wait for a setup that offers 1:2 or better. Patience is the cheapest way to increase your R:R.
Tracking Your R:R Over Time
Log every trade's planned R:R and actual R:R in a journal. Over 50–100 trades, you'll see your real average. If your average R:R is 1:1.5 with a 45% win rate, your expectancy is positive — keep going. If it's 1:0.8 with a 50% win rate, you're slowly bleeding money and need to either improve your targets or tighten your stops.
R:R Across Different Market Conditions
Your optimal R:R target should adapt to market conditions. In trending markets, targets of 1:3 or even 1:5 become achievable because price moves in sustained directional runs. Trend-following strategies naturally produce high R:R trades — you catch a big move with a relatively tight stop at the swing point.
In ranging or choppy markets, high R:R targets are harder to hit because price reverses before reaching your take-profit level. In these conditions, a 1:1.5 or even 1:1 ratio with a higher win rate (from trading range boundaries) may produce better results than stubbornly holding out for 1:3.
The best traders adjust their R:R expectations based on the current market environment rather than applying a fixed ratio to every trade. They might use 1:3 as a minimum in trending conditions and accept 1:1.5 during consolidation phases — provided their backtesting confirms positive expectancy at the adjusted levels.
Common R:R Mistakes
Moving your stop to widen R:R. If the natural stop loss placement is 30 pips away and your target is 40 pips (1:1.3 R:R), some traders move their stop to 20 pips to create an artificial 1:2 ratio. This is dangerous — your stop is no longer at a logical level, and you'll get stopped out more often. A genuine 1:1.3 R:R with a 55% win rate is more profitable than a forced 1:2 R:R with a 35% win rate.
Ignoring partial profits. Taking 50% off at 1:1 and letting the remainder run to 1:3 creates an average R:R of roughly 1:2 while significantly improving your effective win rate. Many professional traders use scaled exits rather than all-or-nothing targets. This approach smooths your equity curve and reduces the psychological burden of watching winners turn into losers.
Confusing planned R:R with actual R:R. Your trading plan might target 1:2, but if you consistently close trades early out of fear or move stops to breakeven too quickly, your actual R:R will be lower. The number that matters for your expectancy calculation is what you actually achieved, not what you planned. This is why trade journaling is essential.
Key Takeaways
Your R:R ratio determines how often you need to win. A 1:2 minimum is the standard most traders should aim for. Win rate alone tells you nothing — a 70% win rate with terrible R:R loses money. Expectancy is what matters, and expectancy is driven by the combination of R:R and win rate. Before entering any trade, calculate the R:R first. If it doesn't meet your minimum, skip it.
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