Risk/Reward Ratio Calculator

Category: Trading Calculators

Calculate and optimize your risk-to-reward ratios to improve your trading strategy's profitability

Trade Setup

For a long position, set below entry price. For a short position, set above entry price.
For a long position, set above entry price. For a short position, set below entry price.
$
Position Type:

Risk Parameters

%
Maximum percentage of account to risk on this trade
%
Estimated probability of winning this trade
Calculation Mode:

Results

Risk/Reward Ratio 1:2.00
Risk Reward
Risk Amount $50.00 5 pips
Reward Amount $100.00 10 pips
Account Risk 0.5% of total account
Expected Value $25.00 Based on win probability
Break-Even Win Rate 33.3% Minimum required win rate

Risk/Reward Visualization

Profit Scenario Analysis

Optimal Position Sizing

Recommended Position Size

0.8 Lots

Based on your risk tolerance of 2% of account balance

Based on Fixed Risk % 0.8 Lots
Based on Fixed $ Amount 1.0 Lots
Based on R-Multiple 1.5 Lots
Kelly Criterion 0.7 Lots

Trade Analytics

R-Multiple 2.0R Reward as multiple of risk
Profit Factor 2.0 Reward:Risk ratio weighted by probability
Expected Gain 0.25% Expected account growth per trade
Win/Loss Expectancy 1.25 Expected profit per $1 risked

About Risk/Reward Ratios

The risk/reward ratio is a fundamental concept in trading that compares the potential loss (risk) to the potential gain (reward) of a trade. It helps traders evaluate whether a trade is worth taking and is a key component of risk management.

Interpreting the Ratio

A risk/reward ratio of 1:2 means you're risking $1 to potentially gain $2. Lower ratios (like 1:3 or 1:5) are generally more favorable as they indicate a greater potential reward relative to the risk.

Position Sizing

Proper position sizing ensures you're risking an appropriate amount of your trading capital. The recommended approach is to risk a small percentage (1-2%) of your account on any single trade.

Break-Even Win Rate

This is the minimum winning percentage needed to break even over time. With a 1:2 risk/reward ratio, you only need to be right on 33.3% of your trades to break even.

Expectancy

Expectancy combines win rate with risk/reward to determine the expected return per dollar risked. Positive expectancy is essential for long-term profitability.

Tips for Using Risk/Reward Effectively

  • Aim for a risk/reward ratio of at least 1:2 to maintain profitability even with a win rate below 50%.
  • Always define your stop loss and take profit levels before entering a trade.
  • Consider adjusting your position size to keep risk consistent across different trades.
  • Track your actual results to determine your empirical win rate and adjust your strategy accordingly.
  • Remember that a favorable risk/reward ratio doesn't guarantee success; market analysis is still crucial.

Balancing Profit Potential: What Your Risk/Reward Ratio Really Tells You

After running the numbers through the Risk/Reward Ratio Calculator, you’re likely looking at a clean set of results—perhaps a 1:2 ratio, a $50 risk for a $100 reward, or maybe an expected value that gives you pause. These aren't just neat stats—they offer real insight into the viability of your trading idea. Let’s break down what this output means, and how you can apply it with confidence.

Signals to Watch in Your Risk/Reward Output

Once your entry, stop loss, and take profit are entered, the calculator highlights several core metrics. Here are some key takeaways from the results and how they might influence your strategy:

  • Risk/Reward Ratio (R:R): A ratio of 1:2 means you stand to earn $2 for every $1 risked—a good benchmark that allows for a win rate under 50% to remain profitable.
  • Break-Even Win Rate: A 33.3% break-even rate means even if you win just one out of every three trades, you won’t lose money over time—if your execution stays consistent.
  • Expected Value: If this number is positive (e.g. $25), that suggests your trade setup has long-term profitability potential, assuming your win rate is realistic.
  • Profit Factor and Win/Loss Expectancy: A profit factor of 2.0 and expectancy above 1 mean you’re gaining more on winning trades than you’re giving back on losses—a healthy sign.

Keep in mind that these numbers don’t operate in a vacuum. They need to reflect your actual trading performance and not just what the math hopes will happen.

Using Position Sizing and Expectancy to Refine Your Trade

The calculator also suggests an optimal position size based on your account balance and risk tolerance. That helps avoid outsized losses on bad trades or underperformance on good ones. Here's what to focus on:

  • Position Size Recommendations: Based on 2% risk of a $10,000 account, for instance, the tool might suggest 0.8 lots for a given setup. That number reflects a balance between ambition and caution.
  • Alternative Models: You’ll see suggestions from fixed risk percentages, fixed dollar amounts, R-multiples, and the Kelly Criterion. Each serves a purpose, but the common goal is risk consistency.
  • R-Multiple: A 2.0R trade means the potential reward is twice the risk. Stacking these types of trades—when validated by your strategy—can support long-term growth.

There’s no one-size-fits-all model here, but these sizing cues can help prevent common pitfalls like overleveraging or taking trades that don’t align with your broader portfolio risk profile.

Risk Considerations You Shouldn’t Ignore

Even with attractive risk/reward math, a few points of caution are worth keeping in view:

  • Win Probability Estimates: If you're estimating a 60% win rate without data to back it up, your expected value could be misleading.
  • Market Volatility: Wider stop losses in volatile markets can skew the ratio. Double-check that your stop isn’t so far that it disrupts the intended R:R balance.
  • Emotional Interference: A sound 1:3 setup loses its value if you manually close winning trades too early or shift your stop-loss during live trades.
  • Changing Spreads: Spreads can affect your actual fill price, especially during news events. These small variations can impact tight setups significantly.

Next Steps with Your Risk/Reward Strategy

The Risk/Reward Ratio Calculator is a great way to ground your trading decisions in logic instead of emotion. But to get the most from it, make sure it’s part of a broader plan:

  • Keep a trade journal to track how your actual results compare to the calculator’s projections.
  • Reassess your risk percentage over time. A 2% risk might be too aggressive or too conservative depending on your experience and results.
  • Use the calculator in tandem with technical or fundamental analysis—it doesn’t replace market context, it complements it.
  • Test different R:R setups in a demo environment. Even a mathematically sound trade can behave differently in live markets.

Every trader faces losing streaks, but those who understand and manage their risk/reward consistently stand a better chance of staying in the game—and potentially thriving.