Free tool · Forex / CFD

Position Size Calculator

Turn your account risk and stop distance into a maximum lot size. Designed for prop accounts where drawdown room matters more than headline account size.

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Trade setup

Account size ($)Risk per trade (%)Stop loss (pips)Pip value / 1.00 lot ($)Remaining drawdown room ($)Max room to risk (%)

Pip value varies by pair, account currency and price. Use the value from your broker/platform for precision.

Position result

Dollar risk—

Max lot size—

Risk / 0.01 lot—

DD-room check—

The smaller of account-risk and drawdown-room risk becomes the sizing limit.