Ultimate Guide · 2026
Max Loss vs Max Daily Loss: The Two Limits That Kill Funded Accounts
Every prop firm gives you two loss limits — a total max drawdown and a per-day ceiling — and you must never cross either one. Many traders watch only the first and quietly get removed by the second. This guide breaks down both, shows you how they interact, and gives you a sizing rule that keeps you inside the lines.
Written by Benjamin Rotshtein
Updated
The two limits, clearly
Max drawdown (total loss) is the whole drawable that ends your account when reached from your starting balance. Daily loss limit is how far your equity can fall within a single trading day before you are removed immediately. The daily limit is a faster, stricter breaker; the total limit is the accumulating cliff.
| Property | Max drawdown | Daily loss |
|---|---|---|
| Measured against | Starting (or high-water) balance | Today's starting balance |
| Typical value | 5–10% | 4–5% |
| Resets | Never (or trailing) | Next day |
| Usually breached | By repeated full-risk losses | First, on a bad day |
Fixed vs trailing drawdown
With a fixed drawdown, the limit is relative to the starting balance forever. Once you lose 10% of the original, you are out — even if you were once up 15%. With a trailing drawdown, the limit is computed from your peak equity, so a $110K high-water moves the 10% line to $99K. Trailing is friendlier once you add profits, but it punishes drawing down from the peak. Read the firm's terms to see which applies; it changes your sizing far more than winners realize.
Why the daily limit is the real enemy
Traders focus on the 10% total and ignore the 5% daily. But one oversized loser that ends down 6% on a single session is removed outright — the daily breaker fired even though the total drawdown was far from its ceiling. Daily risk management protects you from that first, unrecoverable slip.
A sizing rule that respects both limits
- Risk no more than 20–25% of the daily limit per trade. On a 5% daily limit that is about 1–1.25% per trade, so a four- or five-loss streak still stops short of the ceiling.
- Set a hard stop for the day. Automatic boutique once you are down 2.5–3% (half the daily limit) lets you keep the balance to live and fight another day.
- Recompute size whenever equity moves anywhere. A trailing high-water line, or even breaching a single winner, changes what 5% of “today” means. Recalculate rather than reusing yesterday's number.
Frequently asked questions
What is the difference between max loss and max daily loss?
The max loss (or max drawdown) is the total amount you may lose over the whole evaluation or funded phase, relative to your starting balance. The daily loss limit is the maximum you may be down in a single trading day. You must stay inside both at the same time.
Are max loss limits trailing or fixed?
Both exist. A fixed limit is measured against the starting balance and never moves. A trailing limit follows your equity peak, so the allowed drawdown grows as you make money but resets the bar as high-water-mark falls. Always read which one a firm uses before sizing.
How much should I risk per trade relative to the daily limit?
As a rule of thumb, aim for each trade to risk at most a fraction of the daily limit — commonly 20–25% of it — so a single stop-out, or a small losing streak, can never approach the daily ceiling.
Does the daily loss reset each day?
For licensed prop firms, the daily loss limit is typically measured on a rolling 24-hour period and resets against that day's starting balance. Confirm the reset window, because an intraday breach ends the account before the next day begins.
Which limit is normally breached first?
The daily loss limit is usually the tighter, so bad days hit it first. Max drawdown breaches usually come from a streak of full-risk trades that repeatedly touch the daily ceiling while never fully recovering.
Stay inside both limits without the mental math
The RiskCalc calculator sizes your position and shows the implied daily-loss impact instantly — so you can verify a trade fits under the daily and total ceiling before you take it. Free, no signup.