Risk/Reward Ratio Explained: What's Actually a 'Good' Ratio

What risk/reward ratio actually measures

Risk/reward ratio compares how much you stand to lose on a trade against how much you stand to gain, if it hits your stop or your target. A 1:2 ratio means you're risking $1 to potentially make $2. It's calculated from three prices: your entry, your stop loss, and your target, using the Risk/Reward Ratio Calculator to turn those into an exact number instead of a guess.

It's one of the first concepts every beginner learns, and also one of the most consistently oversimplified. "Always use at least a 1:2 ratio" gets repeated so often it starts to sound like a law of physics. It isn't. It's incomplete advice that ignores the one variable that actually determines whether any given ratio makes sense: your win rate.

There's no universal "good" ratio

A risk/reward ratio only means something in combination with how often the strategy actually wins. A 1:1 ratio with a 65% win rate produces a strongly positive expectancy. A 1:5 ratio with a 15% win rate can be expectancy-negative despite looking far more "favorable" on paper. The ratio alone tells you nothing about profitability until it's paired with a real win rate.

This is where the Breakeven Win Rate Calculator becomes the missing half of the picture. It answers a specific, useful question: given this risk/reward ratio, what win rate do I need just to break even, before any actual profit starts? At 1:1, breakeven is 50%. At 1:2, it drops to about 33%. At 1:3, about 25%. The lower the required breakeven win rate, the more room a strategy has to be wrong often and still come out ahead, but only if the real win rate is genuinely achievable for that strategy, not just assumed.

How to find the ratio that fits your strategy, not someone else's rule

The right risk/reward ratio isn't a fixed number you import from a blog post. It comes out of your own trading style and what your setups actually produce.

If your strategy has a naturally high win rate (tight, high-probability setups, shorter holds, quick profit-taking), a lower risk/reward ratio like 1:1 or 1:1.5 can still be strongly profitable, because the win rate comfortably clears the lower breakeven bar those ratios require.

If your strategy has a naturally lower win rate (trend-following, breakout entries, wider stops to avoid noise), you need a higher ratio, often 1:2 or beyond, to compensate for being wrong more often. This isn't a weakness of the strategy. It's how these approaches are supposed to work.

Forcing a ratio your strategy doesn't naturally produce usually backfires. Chasing an artificially high risk/reward ratio by moving targets further away, on setups that don't statistically reach them often, just quietly lowers the real win rate to match, leaving expectancy roughly where it started, or worse.

The mistake that undoes a good ratio

The most common way traders sabotage a perfectly reasonable risk/reward ratio is by not actually letting trades play out to the planned target or stop. Cutting a winner short because it looks like it might reverse turns a planned 1:2 trade into something closer to 1:0.8 after the fact, and doing this consistently drags real-world expectancy well below what the strategy's ratio on paper would suggest. The ratio only means what it says if the trade is actually managed according to the plan set before entering it, not adjusted mid-trade based on how the position feels in the moment.

Calculate it before the trade, not after

Risk/reward ratio is a pre-trade decision, not a post-trade description. Knowing the ratio before entering is what lets it inform whether the trade is worth taking in the first place, given your strategy's real win rate. Calculating it afterward just describes what happened. Use it the first way, paired honestly with your actual win rate rather than an aspirational one, and the "right" ratio stops being a generic rule and becomes a number that's actually true for your own trading.