Free tool · No login

Prop-Firm Challenge Simulator

Estimate your probability of passing a funded-account challenge — from your edge and the firm's rules. 5,000-attempt Monte-Carlo, instant, in your browser.

Challenge rules

Account size ($)

Profit target (%)

Daily drawdown (%)

Max drawdown (%)

Your edge

Win rate (%)

Reward:risk (R)

Breakeven rate (%)

Trades / day

Risk per trade (%)

Time limit (days)

Want setups with a real edge?

Your pass-rate is only as good as your edge. ReplayFX scans FX & Gold and surfaces setups with 70%+ historical probability and a clear risk structure — so the numbers above are not just theory.

ReplayFX provides historical setup analysis and probability review. It does not provide financial advice, investment advice, guaranteed predictions, or trading instructions. You are responsible for your own trading decisions and risk management.