At your normal size you never hit it: in our simulations it changed nothing. What matters is what happens when you hit it. If it only ends your day, you barely notice; if it blows the account and you trade 3× your size, the pass rate drops from 40.7% to 17.4%, and 82% of accounts are lost to that limit.
What it is, and why there are two kinds
The daily loss limit is the most you can lose in one session. The number matters less than what happens when you touch it: in some accounts your day ends (positions are closed and you come back tomorrow), in others you lose the account. Many firms measure it including open losses, not just closed ones. In the 50K accounts in our comparison that have one:
- APEX 50K · end-of-day trailing: $1,000, ends your day (checked on its website).
- Lucid 50K Pro: $1,200, ends your day (checked on its website).
- Tradeify 50K Growth: $1,250, ends your day (third-party sources).
- Topstep 50K Trading Combine: $1,000, ends your day (third-party sources).
In all of them, hitting it ends the day. In other accounts, plans or firms it can cost you the account: read the rules before you buy.
What happened in 10,000 evaluations per case
The same 50K account (end-of-day trailing drawdown of $2,000, $3,000 target, no consistency rule, no time limit) with four versions of the daily loss limit and three sizes.
With an edge: 45% win rate, average win $300, average loss $200, 2 trades a day
| Size | No limit | $1,000 · ends the day | $1,000 · blows the account | Your own $500 stop |
|---|---|---|---|---|
| Normal size | 61.8% | 61.8% | 61.8% | 61.8% |
| 2× size | 46.0% | 46.0% | 46.0% | 41.9% |
| 3× size | 40.7% | 40.2% | 17.4% (82% by the limit) | 43.9% |
Pass rate. In brackets, accounts blown by the daily loss limit. 10,000 simulated evaluations per cell.
Scalper: 70% win rate, wins $100, loses $150, 4 trades a day
| Size | No limit | $1,000 · ends the day | $1,000 · blows the account | Your own $500 stop |
|---|---|---|---|---|
| Normal size | 99.5% | 99.5% | 99.5% | 99.3% |
| 2× size | 89.8% | 89.5% | 73.7% (21% by the limit) | 86.7% |
| 3× size | 77.5% | 75.7% | 45.8% (52% by the limit) | 74.1% |
Pass rate. In brackets, accounts blown by the daily loss limit. 10,000 simulated evaluations per cell.
No edge: 40% win rate with the same amounts as the first one
| Size | No limit | $1,000 · ends the day | $1,000 · blows the account | Your own $500 stop |
|---|---|---|---|---|
| Normal size | 27.4% | 27.4% | 27.4% | 27.4% |
| 2× size | 27.4% | 27.4% | 27.4% | 24.1% |
| 3× size | 27.9% | 27.0% | 11.8% (88% by the limit) | 30.1% |
Pass rate. In brackets, accounts blown by the daily loss limit. 10,000 simulated evaluations per cell.
Why you don't hit it at normal size
With 2 trades a day and losses of about $200, a normal worst day stays around $400-500: reaching $1,000 would take 5 losses in one day. At three times the size, two losses in a row are already over $1,000. The daily limit doesn't punish small traders: it punishes traders who size up.
Ends the day or blows the account: a huge difference
At 3× size, the trader with an edge passes 40.7% with no limit and 40.2% if the limit only ends the day: almost the same. If the limit blows the account, it drops to 17.4%. The scalper, who almost always passed, goes from 89.8% to 73.7% at just twice the size.
What about your own, tighter daily stop?
Stopping for the day after losing $500 is no magic: for the trader with an edge it lowered the pass rate at 2× size (from 46.0% to 41.9%) and raised it a little at 3× (from 40.7% to 43.9%). What really moves the result is size.
Your account: how many losses you can take in a day
What to do
- Before you buy, check whether hitting the daily loss limit ends your day or breaks the account, and whether it counts open losses.
- If it blows the account, make sure your normal worst day (all your trades of the day losing) stays well below the limit. If not, trade smaller.
- Don't size up to win it back the same day: that is exactly what turns a bad day into a blown account.
Simulated and hypothetical results, with the limitations that implies. Not investment advice. Firm rules change: check them on each firm's website. This article contains no affiliate links.