What Is Risk Reward Ratio in Trading and How to Calculate It

Whether you are trading Nifty intraday stocks or managing a Forex position, entering the market without calculating your downside can quickly lead to large losses. Success in trading relies heavily on position management and strict capital preservation rules.
Quick Takeaways
- Risk reward ratio in trading compares potential loss to projected gain, giving you a clear mathematical structure before entering a position.
- Calculating your ratio requires dividing your potential monetary or pip loss by your targeted upside profit.
- A larger reward relative to your risk, such as 1:3, does not guarantee profits if your stop loss is placed too close to price volatility, which makes win rate balance essential.
What Is Risk Reward Ratio in Trading?
Risk reward ratio in trading is a mathematical formula that compares the amount of capital you risk on a trade against the profit you expect to gain.
Every trade you take carries uncertainty. When you place an order, setting a technical exit point—known as a stop loss—defines your maximum downside. Conversely, setting a take profit target marks your expected baseline reward. Comparing these two numbers creates your risk reward ratio.
For example, if you enter a stock trade risking ₹1,000 to potentially earn ₹2,000, your risk reward ratio is 1:2. This means for every 1 rupee you risk, you aim to make 2 rupees in return. Knowing what is risk reward ratio helps you plan your losses before you trade, so one bad trade does less damage to your balance.
How to Calculate Risk Reward Ratio in Four Steps
Learning how to calculate risk reward ratio requires a simple plain-text formula based on chart structure rather than random guessing:
Risk to Reward Ratio = Risk Amount ÷ Reward Amount
Follow these four steps to calculate your numbers accurately before executing any order:
- Step 1: Identify entry price and stop loss: Determine your entry level based on technical support or resistance, then set a stop loss where your trade setup becomes invalid.
- Step 2: Set your take profit target: Locate a realistic target zone, such as a major resistance level or liquidity area, to establish your profit exit.
- Step 3: Measure the distance in rupees or pips: Calculate the difference between entry and stop loss (Risk), as well as entry and target profit (Reward).
- Step 4: Divide risk by reward: Use the formula to simplify the proportion down to a standard 1:N format.
Tips: Always base your stop loss on market structure rather than an arbitrary rupee amount.
Warning: Moving your stop loss midway through a losing trade breaks your pre-calculated risk limits and exposes your balance to larger drawdowns.
Practical Examples: Stock vs Forex Trades
To see how this ratio works across different asset classes, let’s examine stock and Forex scenarios.
Indian Stock Market Example
Imagine buying shares of a stock listed on the National Stock Exchange (NSE) at ₹500. Based on chart support, you place a stop loss at ₹490 (Risk = ₹10 per share). You target a resistance zone at ₹530 (Reward = ₹30 per share).
- Risk: ₹10
- Reward: ₹30
- Calculation: 10 ÷ 30 = 0.33 (Expressed as a 1:3 risk reward ratio)
Forex Market Example
You decide to enter a EUR/USD position at 1.0800. You set a stop loss 20 pips below entry at 1.0780 and a take profit target 40 pips above entry at 1.0840.
- Risk: 20 pips
- Reward: 40 pips
- Calculation: 20 ÷ 40 = 0.50 (Expressed as a 1:2 risk reward ratio)
Note for Indian readers: Indian residents can trade currencies only through exchange-traded currency derivatives with SEBI-registered brokers on the National Stock Exchange (NSE) or Bombay Stock Exchange (BSE). Margin forex trading on offshore platforms is not permitted under the Foreign Exchange Management Act (FEMA), and the RBI publishes an Alert List of unauthorized platforms. Use the Forex example above to learn the math.
Risk Reward Ratio vs Win Rate: The Breakeven Math
A common trap for beginners is assuming a higher win rate is the only way to achieve consistent results. In reality, your win rate and risk reward ratio work together.
To find your breakeven win rate for any ratio, use the mathematical baseline:
Breakeven Win Rate (%) = 1 ÷ (1 + Reward Multiple) × 100
If you consistently trade with a 1:2 ratio, your reward multiple is 2. Plugging this into the formula gives 1 ÷ (1 + 2) × 100 = 33.3%. This means you can lose about two-thirds of your trades and still break even before costs.
The table below shows the breakeven win rate for common ratios, before fees and slippage:
| Ratio | Risk Amount | Target Profit | Required Win Rate for Breakeven (Before Costs) |
|---|---|---|---|
| 1:1 | ₹1,000 | ₹1,000 | 50.0% |
| 1:2 | ₹1,000 | ₹2,000 | 33.3% |
| 1:3 | ₹1,000 | ₹3,000 | 25.0% |
However, aiming for an extremely large ratio, such as 1:10, often backfires. Setting take profit targets too far from price action lowers your probability of hitting the target, which reduces your win rate. Maintaining a realistic balance between market structure and risk distance is key to Position Sizing in Trading.
Risk Management Rules in Indian Markets
Trading in Indian financial markets requires strict adherence to institutional safety frameworks. The Securities and Exchange Board of India (SEBI) implements strict margin rules to limit excessive retail leverage and curb systemic market volatility.
When trading intraday equities or derivative contracts on the National Stock Exchange (NSE) or Bombay Stock Exchange (BSE), many traders limit risk to 1% to 2% of their account capital on a single trade. This is a common rule of thumb, not a SEBI rule. Also watch statutory trading fees like Securities Transaction Tax (STT) and SEBI turnover charges, because transaction costs trim your net profit on low risk-reward setups.
Conclusion
Mastering the risk reward ratio in trading shifts your focus from trying to predict the market to actively managing your capital. By determining precise stop losses, setting structural profit targets, and respecting the math behind breakeven win rates, you build a strategy that is better prepared to handle market drawdowns.
Understanding risk management is the foundation of long-term consistency in financial markets.
FAQs
A risk reward ratio measures the potential loss against the potential profit on a trade. It helps traders evaluate whether a trade setup provides enough prospective payoff relative to the amount of capital put at risk.
Calculate the ratio by dividing your risk distance (entry price minus stop loss) by your reward distance (take profit minus entry price). A ₹500 risk for a ₹1,500 target simplifies to a 1:3 ratio.
A 1:2 risk reward ratio is often used as a starting benchmark for beginners. It means you need only a 33.3% win rate to break even before fees and slippage.
A 1:1 ratio can be profitable, but it requires a win rate strictly above 50% to cover spreads, slippage, and brokerage commissions.
Win rate and reward size work in opposite directions. As your reward grows relative to your risk (for example, from 1:1 to 1:3), the win rate you need to break even falls, and vice versa.
Disclaimer: This article was written with the help of AI and reviewed by the Monetyra editorial team. It is for educational purposes only and should not be considered financial advice. Trading and investing in financial instruments involve significant risk of loss and are not suitable for all investors, and past performance of any strategy does not guarantee future results. Please consult a licensed financial advisor before making any investment or trading decision.
In India, SEBI regulates capital market activities. Readers are advised to verify the regulatory status of their broker/fund house and ensure compliance with applicable Indian laws before investing.