Risk-Reward Ratio Explained: A Practical Guide for Traders

Every trade you take has two sides: how much you stand to lose, and how much you stand to gain. The relationship between those two numbers is your risk-reward ratio — and it's one of the most important concepts in trading.
Yet most traders either ignore it completely or misunderstand how to use it. Here's a practical breakdown of what risk-reward ratio actually means, how to calculate it, and how to apply it to improve your trading results.
What Is Risk-Reward Ratio?
Risk-reward ratio (often written as R:R) compares the potential loss on a trade to the potential gain.
- 1:1 — You risk $1 to make $1
- 1:2 — You risk $1 to make $2
- 1:3 — You risk $1 to make $3
A 1:2 ratio means your target is twice as far from your entry as your stop loss. If you enter a forex trade with a 20-pip stop and a 40-pip target, that's a 1:2 risk-reward ratio.
The golden rule: Always know your risk-reward before you enter a trade. If you can't define it, don't take the trade.
Why Risk-Reward Matters More Than Win Rate
Most traders obsess over their win rate. "I need to win 60% of my trades" is the default thinking. But win rate in isolation is misleading.
Consider two traders:
Trader A:
- Win rate: 60%
- Average win: $100
- Average loss: $200
- Net: -$20 per trade (losing money despite winning most trades)
Trader B:
- Win rate: 35%
- Average win: $300
- Average loss: $100
- Net: +$55 per trade (profitable despite losing most trades)
Same market, same timeframe. Trader A feels good because they win often. Trader B makes money because their wins are bigger than their losses.
This is why risk-reward ratio is so important. A positive expectancy strategy doesn't require a high win rate — it requires a favorable relationship between your average win and average loss.
How to Calculate Your Risk-Reward Ratio
Before Entry
- Identify your entry price
- Set your stop loss — where would you be wrong about this trade?
- Set your take profit — where is the next logical level price would reach?
- Calculate:
- Risk = Entry price - Stop loss price
- Reward = Take profit price - Entry price
- R:R = Reward / Risk
Example (long trade):
- Entry: $50.00
- Stop loss: $48.50 (risk = $1.50)
- Take profit: $54.00 (reward = $4.00)
- R:R = $4.00 / $1.50 = 2.67:1
For Short Trades
The calculation is the same but reversed:
- Risk = Stop loss price - Entry price
- Reward = Entry price - Take profit price
What's a Good Risk-Reward Ratio?
There's no universal "best" ratio — it depends on your strategy and win rate. But here are practical guidelines:
| Win Rate | Minimum R:R Needed | Example Viable Strategy | |----------|-------------------|------------------------| | 50%+ | 1:1 | Scalping, high-frequency | | 40–50% | 1:1.5 to 1:2 | Day trading, swing trading | | 30–40% | 1:2 to 1:3 | Trend following, breakout | | Below 30% | 1:3+ | Very selective setups only |
As a general rule, aim for at least 1:2 on most trades. This gives you room to be wrong more often than you're right and still be profitable.
How to Set Take Profit Levels Based on R:R
Setting your target based on risk-reward ratio (instead of arbitrary levels) is a game-changer.
Using Support and Resistance
The most logical way to set targets is at the next significant level:
- Find your entry and stop loss (this defines 1R)
- Identify the next resistance level (for longs) or support level (for shorts)
- Calculate the R:R to that level
- If R:R is below 1:1.5, the trade isn't worth taking
- If R:R is 1:1.5 or better, take the trade
This approach means you're not pulling target numbers out of thin air — you're using the market's own structure to define your potential profit.
Using Fixed R-Multiples
Some traders prefer to always target a fixed R:R regardless of market levels:
- 1:2 target on every trade — Simple and consistent. Works well with strategies that have 40%+ win rates.
- Partial profit strategy — Take half off at 1:2, move stop to breakeven, and let the rest run.
The fixed approach is easier to backtest and journal because every trade has the same target structure.
Common Risk-Reward Mistakes
Mistake 1: Setting Unrealistic Targets
You see a setup and think "this could run 500 pips" so you set a 1:5 target. The reality is that price is more likely to reverse well before that level. Unrealistic targets lead to a 15% win rate that even a 1:5 ratio can't save.
Fix: Base targets on actual market structure (support, resistance, moving averages), not wishful thinking.
Mistake 2: Moving Your Stop Further Away to Improve R:R
This is backwards. Widening your stop to make the ratio look better doesn't improve anything — it just increases your actual dollar risk. The ratio is irrelevant if your risk calculation is dishonest.
Fix: Set your stop based on technical invalidation of the setup, then calculate the ratio. Accept the ratio you get.
Mistake 3: Taking Trades with Negative R:R
A 1:0.5 ratio (risking $200 to make $100) means you need a 67% win rate just to break even. Most traders can't sustain that. Yet people take these trades all the time — usually on "sure things" that turn out to be anything but.
Fix: Minimum 1:1.5 on every trade. No exceptions.
Mistake 4: Ignoring R:R When Chasing Moves
You see price moving, get FOMO, and enter late. Your stop has to be wide (volatility), and the remaining move to your target is small. You've accidentally created a 1:0.3 trade. This is how most FOMO entries destroy accounts.
Fix: If the current entry doesn't offer at least 1:1.5, the move has already happened. Let it go.
How to Track and Improve Your Risk-Reward
The only way to know if your R:R discipline is working is to track it. In your trading journal, log:
- Planned R:R at entry
- Actual R:R at exit (they differ when you close early or move stops)
- Average R:R across all trades
- R:R by setup type — some setups naturally offer better ratios
Over time, you'll discover which setups consistently deliver favorable risk-reward and which ones don't. That data should directly influence which strategies you trade.
The Bottom Line
Risk-reward ratio isn't just a number you calculate before entry. It's a decision framework that determines whether a trade is worth taking at all.
A disciplined trader with a 1:2 minimum, a 40% win rate, and consistent execution will outperform a trader who wins 60% of the time but takes terrible risk-reward setups. The math doesn't care about feelings.
Know your ratio before you enter. Track it in your journal. Let it guide your setup selection. That's how you build a trading approach that works over time, not just on good days.
*LogYourTrade automatically calculates R-multiples for every trade you log, making it easy to track your risk-reward performance over time and by setup type. Start tracking your R:R today.
Ready to start journaling?
Track your trades, analyze performance, and build discipline with LogYourTrade.
Start Free Trial