Position Size Calculator
Find the exact position size for a trade based on your account size, risk percentage and stop-loss distance β classic risk management.
Result
Enter values to see the result.
How to use the Position Size Calculator
- 1Enter your Account size (in USD).
- 2Enter your Risk per trade (in %).
- 3Enter your Entry price (in USD).
- 4Enter your Stop-loss price (in USD).
- 5The result and full breakdown update instantly β no signup, no waiting, and your numbers never leave your browser.
About the Position Size Calculator
Find the exact position size for a trade based on your account size, risk percentage and stop-loss distance β classic risk management. It's a free tool in our trading calculators collection on TheCryptoTools, runs entirely in your browser, and works on mobile. If you found it useful, try Crypto Profit Calculator, Crypto DCA Calculator and Risk/Reward Ratio Calculator.
π Learn more
Understand exactly how liquidation price works on leveraged crypto positions, the formula behind it, and how to trade with a safety buffer.
How much should you risk per trade? Learn fixed-fractional sizing, the Kelly Criterion, and why half-Kelly is the practical sweet spot.
How a grid bot works, why the spacing has to clear twice your trading fee, what happens when price leaves the range, and how to size a grid you can live with.
How the risk/reward ratio works, why it decides your break-even win rate, and how to place stop-losses that respect it.
Leverage multiplies your position, your profit, your loss and your chance of being liquidated. Here is exactly what 10x does to your account β and how traders survive it.
Why a 50% loss needs a 100% gain to recover, how long losing streaks really get, and how to size trades so a bad run cannot end you.
The things that actually matter when picking a crypto exchange β custody, availability, real fees, liquidity and track record β and the ones that don't.
Frequently asked questions
οΌHow do I calculate position size?
Position size = (account Γ risk %) Γ· stop-loss distance. This keeps every trade's loss capped at your chosen risk.
οΌWhat risk % should I use?
Most professionals risk 0.5β2% of their account per trade to survive losing streaks.
οΌDoes this work for leverage?
Yes β the units and USD size are notional. If the position exceeds your account, the difference is your required margin/leverage.
Related tools
Sign-up & deposit rewards via referral
Start trading on Bybit βPartner links β we may earn a commission at no extra cost to you. See our affiliate disclosure.
For educational purposes only. Position Size Calculator results are estimates, not financial advice.