Prop firm trading calculators
Free calculators for drawdown room and position size, built around prop firm challenge rules.
Drawdown room calculator
How much you can lose before breaking the challenge's daily or max loss rule.
Daily loss floor$95,000
Max loss floor$90,000
Real room left$5,000
Losing trades in a row before a breach5
Position size calculator
How many lots to open so a stop-loss hit costs no more than a set % of the account.
Amount at risk$1,000
Pip value per lot ($)$10
Position size5.00 lots
Educational, approximate tool. Pip value depends on the broker and account currency, and firms calculate daily loss differently (balance vs equity, day reset time). The firm's official rules always apply.