Two mistakes dominate. Traders buy the biggest account they can afford, then cannot trade it at sane risk. Or they buy the smallest, find the rewards trivial, and overtrade to make the numbers interesting. Both breach.
Question 1: what is your normal position size?
Take the position size you actually trade comfortably, and the stop distance you actually use. That risk figure should be 0.5% to 1% of the account. Work backwards.
| Your comfortable risk per trade | Implied account size at 0.5% | At 1% |
|---|---|---|
| $50 | $10,000 | $5,000 |
| $125 | $25,000 | $12,500 |
| $250 | $50,000 | $25,000 |
| $500 | $100,000 | $50,000 |
| $1,000 | $200,000 | $100,000 |
Question 2: would the rewards change your behaviour?
At an 80% split, a 3% month on a $10,000 account is about $240. If that figure feels too small to take seriously, you will take bigger risks to make it interesting — so buy a size where a normal month produces a number you respect.
Question 3: what does a failed attempt cost you?
On a pay-after-pass entry the answer is $9.99 regardless of size, which is exactly why the model exists — it separates the size decision from the affordability decision. Buy the size your strategy fits, not the size your budget fits.
Same entry payment, any size
$9.99 from $10,000 to $400,000.
Frequently asked questions
What size prop firm account should I start with?
The size where your normal position risk is 0.5–1% of the account. If you comfortably risk $250 per trade, that points to a $25,000–$50,000 account.
Is a bigger prop firm account harder to pass?
The percentages are identical, so mathematically no. In practice larger accounts are harder because the dollar amounts affect decision-making — traders who would take a $250 loss calmly hesitate over a $2,000 one.
FundedAxe evaluations and funded accounts are simulated. Traders do not trade real client capital; rewards are paid on simulated performance under the terms of the FundedAxe trader agreement.