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The Risk Reward Ratio, Explained

The risk reward ratio explained clearly: how to calculate it, how it works with win rate, why a good ratio alone does not make you profitable, and how to use it in real trades.

Updated 2026-07-23 · Education, not financial advice

Key takeaways

  • Risk reward compares how much you stand to lose to how much you stand to gain on a trade.
  • A 1 to 2 ratio means risking one unit to make two; the reward is measured from entry to target, the risk from entry to stop.
  • Ratio and win rate work together: a great ratio with a terrible win rate can still lose money.
  • Set the stop where the trade is proven wrong first, then judge whether the reward justifies it.
  • Consistency comes from combining a sensible ratio, a realistic win rate, and disciplined position sizing.

The risk reward ratio compares how much you can lose on a trade to how much you can gain if it works. If you risk 1 unit to make 2, your risk reward ratio is 1 to 2. It is calculated from three prices: your entry, your stop (which sets the risk) and your target (which sets the reward). A favourable ratio means your winners are larger than your losers, but on its own it does not make you profitable, because how often you win matters just as much.

How to calculate it

The maths is simple. Measure the distance from your entry to your stop, that is your risk. Measure the distance from your entry to your target, that is your reward. Divide reward by risk to get the ratio.

Say you buy at 100, place a stop at 95, and set a target at 110. Your risk is 5 points and your reward is 10 points, so the ratio is 1 to 2. If instead the target were 115, the reward would be 15 points and the ratio 1 to 3. The higher the second number, the more you make per unit risked, assuming the trade reaches its target.

Tip: always set the stop first, based on where the trade is proven wrong, then measure the reward to a realistic target. Setting the stop to fit a ratio you want, rather than to real structure, is backwards and dangerous.

Ratio and win rate go together

This is the part most beginners miss. A risk reward ratio means nothing without a win rate, the percentage of trades that hit their target. The two combine to determine whether a strategy makes or loses money over many trades. A brilliant ratio paired with a poor win rate can still bleed your account, and a modest ratio with a high win rate can be very profitable.

A rough way to see it: to break even, your win rate needs to clear a threshold set by your ratio.

Risk reward ratioApprox. win rate to break even
1 to 1About 50%
1 to 2About 33%
1 to 3About 25%
2 to 1About 67%

These figures ignore trading costs, so in practice you need to win a bit more often than the table suggests. The lesson is that a 1 to 3 trader can be wrong most of the time and still come out ahead, while a 2 to 1 trader who wins only half their trades will slowly lose. Neither number is good or bad by itself. They only make sense as a pair.

Setting the stop and target sensibly

The quality of your ratio depends entirely on placing the stop and target in sensible spots. The stop belongs where your trade idea is genuinely invalidated, for example below a support level or back inside a range you broke out of. If price reaches there, the reason for the trade is gone. Placing the stop too tight to flatter your ratio just guarantees you get shaken out by normal noise.

The target should be somewhere price can realistically reach, such as the next resistance level or a measured move from a pattern. A ratio of 1 to 5 looks wonderful on paper, but if the target sits beyond a wall of resistance the trade will rarely get there, and your real win rate will collapse. A good ratio is only useful if the target is achievable. This is where an understanding of what makes a trading setup matters, because the setup defines both the invalidation and the objective.

Where position sizing fits in

Risk reward tells you the shape of a single trade. Position sizing tells you how much money to put behind it. The two work together. Once you know your stop distance, you size the position so that being stopped out costs a fixed, small fraction of your account, often cited as around 1 to 2 percent per trade. Keep the risk per trade constant and the ratio determines how the winners and losers stack up over time.

This pairing is what turns a decent edge into a survivable one. Even a strong strategy will have losing streaks, and fixed small risk per trade is what carries you through them without a catastrophic drawdown. A great ratio cannot save an account that risks too much on any single idea.

Common mistakes

Several errors quietly wreck otherwise sound approaches:

  • Chasing huge ratios. Insisting on 1 to 5 or better on every trade sounds disciplined but often means unrealistic targets and a win rate that craters.
  • Moving the stop. Widening a stop to avoid being wrong destroys the ratio you planned and turns a small loss into a large one.
  • Taking profit too early. Cutting winners before the target ruins the ratio just as surely as letting losers run.
  • Ignoring costs. Spreads, commissions and slippage eat into every trade and lift the win rate you actually need.
  • Judging one trade. Risk reward only proves itself over many trades, so a single loss on a good 1 to 3 setup is not evidence the plan is broken.

The deeper point is that risk reward is a tool for thinking in probabilities across a series of trades, not a promise about the next one. Any individual trade can lose. The ratio is about making sure that when you are right, it pays for the times you are wrong, and then some.

How TraderIndicator handles this

A ratio is only as honest as the entry, stop and target it is built on, and working those out by hand across many charts is slow. TraderIndicator scans crypto, stocks and forex and surfaces setups that already come with an entry, a stop and a plain reason, so the risk side of the ratio is defined up front rather than guessed after the fact. Its signals lock on candle close and do not repaint, which means the levels you size against do not shift on you later. It will never promise a target will be hit, because nothing can, but it gives you a clean, consistent starting point from which to judge whether the reward justifies the risk. New to all this? Start with the basics of trading for beginners.

This is education, not financial advice. A favourable risk reward ratio does not remove the risk of loss, and no ratio guarantees a target will be reached. Test any approach in small size before committing real capital.

Frequently asked questions

What is a good risk reward ratio?

There is no single best ratio. Many traders aim for at least 1 to 2, meaning they risk one unit to make two, but the right ratio depends on your win rate. A lower ratio can work with a high win rate, and a higher ratio can work with a lower one.

How do I calculate risk reward?

Measure the distance from your entry to your stop, which is your risk, and the distance from your entry to your target, which is your reward. Divide reward by risk. Buying at 100 with a stop at 95 and target at 110 gives a 1 to 2 ratio.

Does a high risk reward ratio guarantee profit?

No. Ratio and win rate work together. A great ratio paired with a poor win rate can still lose money, and unrealistic targets set to inflate the ratio usually crater the win rate. You need a sensible ratio and a realistic win rate together.

Should I set the stop or the target first?

Set the stop first, based on where the trade idea is genuinely wrong, such as below a support level. Then measure the reward to a realistic target and judge the ratio. Setting the stop to fit a ratio you want is backwards and leads to bad stops.

How does risk reward relate to position sizing?

Risk reward describes the shape of one trade, while position sizing decides how much money backs it. Once you know the stop distance, size the position so a loss costs a fixed small fraction of your account. Together they keep losing streaks survivable.

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