CalculatorFinance

Position Size Calculator

Estimate position size from account value, risk percentage, entry price and stop-loss price.

Instant · no account

Input

Enter your values

Account value

Risk per trade%

Entry price

Stop-loss price

Method

How it works

Change any input above and the result updates instantly. The formula or method used by this tool is shown below.

Position size = (Account value × Risk %) ÷ |Entry price − Stop-loss price|

Note

This calculator is for general informational purposes only. Results are mathematical illustrations and are not investment or financial advice.

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Quick answers

About this tool

What does the Position Size Calculator do?+

Estimate position size from account value, risk percentage, entry price and stop-loss price.

How does this calculator calculate the result?+

It uses this method: Position size = (Account value × Risk %) ÷ |Entry price − Stop-loss price|

Are my inputs saved or sent to an account?+

Core CalcForge tools require no account, and most calculations run locally in your browser. Favorites and recent-tool history, when used, stay in this browser.