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Prop Firm Challenge Calculator: Your Odds of Passing

Simulate thousands of prop firm challenges with your own win rate, risk-reward and risk per trade, and see how often you would pass, why you would fail and what each funded account really costs.

2,000simulated challenges
3rules tested
8–10%typical phase 1 target
0sign-up needed

Challenge simulator

Firm rules

Maximum loss type

Your trading

Estimated pass rate– 
Median days to pass–
Cost per funded account–
Failed on daily loss–
Failed on maximum loss–

2,000 simulated challenges. Results vary slightly between runs; real trading also has slippage, costs and changing conditions.

This tool is for education and planning only and is not financial advice. Forex and CFD trading carries a high risk of losing money rapidly due to leverage. Check your broker's own contract specifications, fees and margin rules before you trade.

Typical prop firm challenge rules

Rules vary by firm and change often. These are common ranges for two-step forex challenges; always read the firm's current terms.

RuleCommon rangeWhat it means
Phase 1 profit target8% to 10%Gain this much to move to phase 2
Phase 2 profit target4% to 5%A smaller second target to confirm consistency
Daily loss limit4% to 5%Maximum loss in one day, often including open trades
Maximum loss8% to 12%Total loss allowed; static from the start balance or trailing the peak
Minimum trading days0 to 5 daysDays with at least one trade before you can pass
Time limitNone to 30 daysMany firms have dropped time limits; some still use them
Profit split70% to 90%Your share of profits once funded

Why most traders fail challenges

Risking too much

At 2% per trade, three losing trades in one day break a 5% daily limit.

Rushing the target

Trying to hit 10% in a week leads to oversized trades and a blown maximum loss.

Trailing drawdown

When the loss limit trails your highest balance, giving back profits can end the challenge even while you are in profit.

News spikes

Some firms ban trading around high-impact news; slippage can breach a daily limit in seconds.

How to plan a challenge you can pass

  1. Know your real statistics

    Use the win rate and average risk-reward from at least 50 to 100 logged trades, not your best week.

  2. Pick risk per trade from the limits

    Many traders risk 0.5% to 1%, so that a normal losing streak stays well inside the daily and total limits. Test it in the simulator.

  3. Set a personal daily stop

    Stop trading for the day at half the firm's daily limit.

  4. Ignore the clock

    Where there is no time limit, slow and steady passes more often than fast and aggressive.

  5. Budget for retries

    If your pass rate is 30%, plan for the fee roughly three times over.

How to pick a prop firm safely

Most proprietary trading firms that sell challenges are not regulated as brokers or investment firms. You pay a fee for an evaluation on a demo or simulated account; if you pass, profits are paid under the firm's own terms. Several firms have closed or changed their rules suddenly, leaving traders unpaid.

Before you pay, check how long the firm has been paying out, read the rules on news trading, weekend holding and payout conditions, and search for recent complaints. Treat the fee as money you can afford to lose.

Prefer your own capital? Compare regulated brokers on our top brokers page.

Worked example: the same trader, two risk levels

Illustrative case: Omar, 27, RiyadhThe name is invented; the percentages are approximate results from the simulator with a 10% target, 5% daily and 10% maximum loss, no time limit.
  1. His statistics

    Omar's journal shows a 45% win rate at an average 1:2 risk-reward, about three trades a day.

  2. At 2% per trade

    The simulator puts his pass rate at about 59%. Almost every failure comes from the daily limit: three losing trades in one day lose 6%, past the 5% rule.

  3. At 1% per trade

    The pass rate rises to about 97%, because a full day of losses now costs 3%. It takes longer to reach the target.

  4. The cost

    With a $500 fee, his expected cost per funded account falls from about $850 to about $520.

Omar's edge did not change; halving his risk per trade made passing far more likely and cheaper. The estimate holds only if his journal statistics hold up under challenge pressure.

Prop firm mistakes

Using a win rate from a hot streak

Short samples overstate skill; the simulator is only as good as the numbers you enter.

Ignoring trailing drawdown

It is far harder to pass than a static limit; set the simulator to match your firm.

Martingale or grid strategies

They may pass once and then breach the limits; many firms also ban them.

Paying for the biggest account

Larger accounts cost more but have the same percentage rules.

Add this tool to your website

Run a forex blog, course or community? Embed the prop firm challenge calculator on your own site for free. It works on any page that accepts HTML, resizes itself and stays up to date.

Free to use on any site. Please keep the credit line under the widget.

Prop Firm Calculator FAQs

What is a good pass rate for a prop firm challenge?

There is no official figure, and firms rarely publish reliable data. The simulator estimates your own odds from your statistics; a result below 30% suggests lowering risk or improving the strategy before paying a fee.

How much should I risk per trade in a prop challenge?

Many experienced traders risk 0.5% to 1% of the starting balance, so a normal losing streak stays within a 5% daily and 10% maximum loss. Test your own numbers in the calculator.

How does the simulator work?

It plays out 2,000 challenges trade by trade, with each trade winning at your win rate and paying your average risk-reward. Each run stops when the target is reached or a loss rule is broken, then counts the results.

What is the difference between static and trailing drawdown?

A static maximum loss is fixed from the starting balance, while a trailing one moves up with your highest balance, so profits you give back count toward the limit.

Are prop firms regulated?

Most are not regulated as brokers or investment firms. You are buying an evaluation service, so check the firm's payout record and terms carefully.

Does the calculator include phase 2?

It simulates one phase at a time. Run it again with the phase 2 target, then multiply the two pass rates for your combined odds.

Sources: CFTC: customer advisories, FCA: warning list of unauthorised firms.