CalculatorFinance

Forex Lot Size Calculator

Estimate forex lot size from account balance, risk percentage, stop-loss distance and pip value.

Instant · no account

Input

Enter your values

Account balance

Risk per trade%

Stop-loss distancepips

Pip value per standard lot

Method

How it works

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

Lots = Risk amount ÷ (Stop-loss pips × Pip value per standard lot)

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 Forex Lot Size Calculator do?+

Estimate forex lot size from account balance, risk percentage, stop-loss distance and pip value.

How does this calculator calculate the result?+

It uses this method: Lots = Risk amount ÷ (Stop-loss pips × Pip value per standard lot)

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.