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How to Use the Risk/Reward Calculator

Last updated: January 2, 2026 | 4 min read

Risk/Reward analysis is built into the Position Size Calculator's Complete Trade Analyzer mode. Switch to "Complete Trade Analyzer" to access R:R ratio, potential profit, breakeven win rate, and cost analysis. This guide walks you through the full workflow.

What You'll Need

Step-by-Step Instructions

1Switch to Complete Trade Analyzer

On the Position Sizer tab, click "Complete Trade Analyzer" at the top. Then fill in:

Account Balance: Your total trading capital
Leverage: Your broker's leverage
Risk: Toggle between Percentage or Amount mode

Example:
Account Balance: 10000
Leverage: 100
Risk: Percentage mode → 1

2Enter Trade Details (Entry, SL, TP)

Enter your Entry Price and Stop Loss (in Price or Pips mode). Then enter your Take Profit target (in Price or Pips mode).

Example: EUR/USD long at 1.0850, stop at 1.0820 (30 pips), TP at 1.0910 (60 pips)
Entry: 1.0850, SL Price: 1.0820, TP Price: 1.0910

3Click Calculate & Review Results

The Reward Metrics section shows:

  • Risk/Reward Ratio: e.g., "1 : 2" (risk $1 to make $2)
  • Potential Profit: Dollar amount of reward
  • TP Distance: Take profit in pips
  • Breakeven Win Rate: Minimum win rate needed

The Cost Analysis section also shows spread cost, commission, swap per night, and Net Profit After Costs.

Understanding Risk/Reward Ratios

Good Ratios (Take the Trade)

Poor Ratios (Skip the Trade)

💡 Rule of Thumb: Never take a trade with less than 1:1.5 risk/reward. Ideally, aim for 1:2 or better.

Real Trading Example

Setup: GBP/USD Long

Plan:
• Entry: 1.2650
• Stop Loss: 1.2620 (30 pips below)
• Take Profit: 1.2740 (90 pips above)
• Account: $5,000
• Risk: 2% ($100)

Calculator Input (Complete Trade Analyzer mode):
Account Balance: 5000
Leverage: 100
Risk: Percentage → 2
Direction: Buy, Entry: 1.2650
Stop Loss (Price): 1.2620
Take Profit (Price): 1.2740

Result:
Risk/Reward: 1:3
Risk: $100
Reward: $300
Verdict: Excellent trade! Take it.

Common Mistakes

❌ Mistake #1: Forcing a Trade with Poor R:R

Natural resistance is only 20 pips away but support is 50 pips below. That's a 2.5:1 ratio (risk $250 to make $100). Skip it!

❌ Mistake #2: Moving Targets to Get Better Ratio

Don't set unrealistic targets just to make the ratio look good. Use actual support/resistance levels.

❌ Mistake #3: Ignoring the Ratio After Entry

If your original plan was 1:2 (30 pip stop, 60 pip target), don't take profit early at 30 pips. You just turned 1:2 into 1:1.

Pro Tips

💡 Tip #1: With a 1:2 R:R, you only need a 33% win rate to profit. With 1:3, you only need 25%!
💡 Tip #2: Calculate R:R BEFORE entering the trade, not after. It's a decision-making tool, not a justification tool.
💡 Tip #3: If you can't find a 1:2 setup, don't trade. Patience is profitable.

FAQ

Q: What if my R:R is exactly 1:1?

A: Skip it. After spreads and commissions, you'll barely break even. Hold out for 1:1.5 minimum.

Q: Can I use this for multiple take profit levels?

A: Use your final TP level. Or calculate each level separately if you're scaling out.

Q: Does this work for all markets?

A: Yes! R:R ratios apply to forex, stocks, crypto, commodities—any traded instrument.

Open Complete Trade Analyzer →

Related: Complete R:R Guide | All Calculators