Trailing Drawdown Calculator
Calculate your remaining drawdown, daily loss limit, and safe risk per trade for any prop firm. Works for FTMO, Topstep, Apex, and custom rules.
Set to 0 if no daily limit
Cumulative profit/loss since start
Safe Zone
Drawdown limits are comfortable
remaining before you fail
Conservative (1%)
$1,000
5 trades before fail
Moderate (2%)
$2,000
2 trades before fail
Frequently Asked Questions
How to Use This Trailing Drawdown Calculator
Select your prop firm (FTMO, Topstep, Apex, FundedNext, or enter custom rules), input your account size and current PnL, and instantly see how much drawdown room you have left. The calculator shows your max drawdown floor, daily loss limit, and suggests safe position sizes based on 1% and 2% risk models.
For trailing drawdown firms like Topstep and Apex, the calculator accounts for the dynamic floor that rises with your equity high-water mark. This is critical because many traders don't realize their drawdown room is shrinking as they profit.
Why Drawdown Management Matters
93% of prop firm challenge failures are due to drawdown violations, not lack of profitability. Traders who actively monitor their drawdown limits pass challenges at nearly 3x the rate of those who trade without tracking. Tools like this calculator — and automated monitoring like PropJournal — dramatically improve your odds of staying funded.