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The Risk/Reward Calculator is a vital financial tool that quantifies the relationship between the potential profit and the potential loss of a specific investment or trade. By calculating this ratio, investors can objectively determine whether a trade is worth the risk before committing their capital, helping to maintain long-term portfolio discipline.
A risk/reward calculator helps investors evaluate the potential return of an investment relative to its risk, typically by comparing the expected gain to the possible loss. It quantifies the trade-off between risk and reward to guide decision-making.
Risk/reward ratios are calculated by dividing the potential profit by the potential loss, with a common target being at least 1:3.
Using a risk/reward calculator can help investors set stop-loss orders and take-profit levels more systematically.
This tool is essential for managing portfolio risk and ensuring that potential gains justify the risks taken.
Historical data and volatility measures are often inputs for accurate risk/reward calculations.
Risk/Reward Ratio = (Target Price - Entry Price) / (Entry Price - Stop-Loss Price)
This formula divides the potential profit (the difference between your target price and entry price) by the potential loss (the difference between your entry price and stop-loss price) to express the reward as a multiple of the risk.
Imagine an investor is considering buying shares of a tech company currently trading at $100. They set a price target of $130 based on technical analysis but place a stop-loss order at $90 to protect against a downturn. By using the Risk/Reward Calculator, the investor can confirm the ratio is 3:1, meaning they stand to gain $3 for every $1 of risk. This objective data helps the investor avoid emotional decision-making and ensures they only take trades that meet their pre-defined strategy requirements.
If you buy a stock at $50, set your profit target at $70, and establish a stop-loss at $40, your potential gain is $20 and your potential loss is $10. Entering these figures into the calculator results in a 2:1 risk/reward ratio, indicating that the potential reward is double the amount risked.
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These authoritative sources inform our calculator methodology and ensure accuracy.
Written by Qasem Mohammed
Financial tools developer and founder of QFINHUB. All calculators are built with industry-standard formulas and reviewed for accuracy. Content is for educational purposes only — always consult a qualified financial professional for decisions about your specific situation.
Last updated: August 10, 2026 ·About QFINHUB · Editorial Policy
Last reviewed by Qasem Mohammed — August 10, 2026
AI & Software Engineer, Founder & Lead Developer at QFINHUB · Editorial Policy
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R:R Ratio
3.00
15.00 / 5.00
Position Risk
$500.00
5.00 per share
Position Reward
$1,500.00
15.00 per share
Win Rate Needed
25.0%
Breakeven win rate