Prop Firm Rules Explained: Every Rule, Plain English
Prop firm rules can feel overwhelming. In this guide, we break down every rule that matters -- what it means, how it affects your trading, and what to look for.
1. Daily Loss Limit
The maximum amount you can lose in a single trading day.
Example: A $2,000 daily loss limit means your account should not drop more than $2,000 from the firm's daily reference point. Some firms use the session start, some use prior close, and some do not use a fixed daily loss limit at all.
Key Point: Some firms calculate this from the day's open, others from the previous close. Always check the definition.
2. Trailing Drawdown
Your maximum allowed drawdown moves UP as your unrealized profits increase.
The Danger: A $3,000 unrealized gain followed by a $3,000 pullback can fail your account, even though you were profitable.
3. Consistency Rule
Requires that no single day accounts for more than a certain percentage of your total profit.
Example: A 50% consistency rule usually means no single winning day can account for more than half of the profit used for payout or qualification. Some firms use 40% or 30% instead.
Impact: Limits lump-sum profit strategies but encourages steady, consistent trading.
4. Profit Target
The profit you need to hit to pass the evaluation.
Example: $4,000 profit target on a $100K account = 4% gain needed.