Trailing vs static drawdown: how each rule really works

The maximum drawdown rule ends more prop firm challenges than any profit target. Two accounts can both say “10% max drawdown” and still behave completely differently, because one is static and the other is trailing. Knowing which one you have changes how you should size every trade.

Static drawdown

A static drawdown is a fixed floor set from your starting balance. It never moves.

On a $100,000 account with a 10% static drawdown, the floor is $90,000. If you grow the account to $108,000, the floor is still $90,000, so you now have $18,000 of room. Every profitable day gives you more breathing space.

What this means for you: the hardest part is the start. Once you build a cushion, the account gets easier to keep.

Trailing drawdown

A trailing drawdown follows your account upward. The floor sits a fixed distance below the highest point your account has reached.

On a $100,000 account with a $5,000 trailing drawdown, the floor starts at $95,000. If your account hits $103,000, the floor moves up to $98,000. If you then give back $5,000, you fail, even though you are still $3,000 in profit overall.

Firms calculate the high point in one of two ways, and the difference matters:

• End-of-day trailing only updates the floor using your closing balance each day. Intraday swings do not move it.
• Intraday or equity-based trailing updates the floor from your open profit in real time. A trade that runs $2,000 into profit and then comes back to break-even has still pushed your floor up by $2,000.

Many firms stop the trail once it reaches your starting balance. After that point it behaves like a static floor. Check the rules for the words “locks at” or “stops trailing at”.

Side by side

How to trade each one

With a static drawdown, start small. Risk 0.25% to 0.5% per trade until you have a cushion of a few percent, then you can afford normal size.

With a trailing drawdown, treat open profit as already counted against you. Take partial profits sooner, avoid letting big winners round-trip, and track the current floor in a spreadsheet or a journal after every session. If the trail is equity-based, a wide take-profit is more dangerous than a wide stop-loss.

Before you buy a challenge

Look for these three lines in the firm’s rules:

1. Is the drawdown static or trailing?
2. If trailing, is it end-of-day or intraday?
3. Does the trail stop once it reaches the starting balance?

Every firm on our comparison page lists its drawdown type on the card, so you can check before you pay.