Calculateur de Risk/Reward Ratio
Calculate the risk-to-reward ratio of a trade from entry, stop-loss, and target prices.
Formula and method
This calculator computes Risk/reward ratio directly in your browser without sending data to an external server.
Mathematical formula
- Risk/reward ratio:
entryPrice===stopPrice ? NaN : |targetPrice-entryPrice| ÷ |entryPrice-stopPrice|
Variables and parameters
- Entry price (entryPrice): default value 50.
- Stop-loss price (stopPrice): default value 47.
- Target price (targetPrice): default value 59.
Some formulas are undefined for certain input combinations (such as division by zero or logarithms of non-positive numbers). In those cases the live tool displays an alert instead of NaN.
Embed this tool
Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.
Frequently asked questions
What equation and variables does Risk/Reward Ratio Calculator use?
Risk/Reward Ratio Calculator evaluates outputs such as <strong>Risk/reward ratio</strong> based on inputs including Entry price, Stop-loss price, Target price. Check the Mathematical Method section for the explicit formula.
How can I compare different financial scenarios using Risk/Reward Ratio Calculator?
You can click the "Add to Compare" button after computing your scenario to pin it to your temporary side-by-side Compare Workbench, allowing you to evaluate loan, rate, or interest differences.
What happens if I enter invalid or zero values into Risk/Reward Ratio Calculator?
If an input combination is mathematically undefined (such as division by zero or negative square roots), SpecWhale alerts you gracefully rather than returning invalid NaN outputs.
Are my calculations in Risk/Reward Ratio Calculator saved or private?
All calculations are 100% private and run locally in your Web browser. Your numbers are never uploaded to any server, but can be saved locally to your device or exported as CSV/JSON.
Is Risk/Reward Ratio Calculator free to use?
Yes. Risk/Reward Ratio Calculator is completely free, has no usage limit, and does not require an account, email, or API key.
Does Risk/Reward Ratio Calculator store or upload my data?
No. Risk/Reward Ratio Calculator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.
How accurate is Risk/Reward Ratio Calculator?
Risk/Reward Ratio Calculator uses a standard formula (see the Method section above for the exact expression). For high-stakes financial, medical, or legal decisions, confirm the result with a professional or an authoritative source before relying on it.
Can I embed Risk/Reward Ratio Calculator on my own website?
Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Risk/Reward Ratio Calculator to your own blog post or page.