Whether you're trading your own capital or running a prop firm challenge — these tools help you size risk, plan performance, and stay within the rules.
Core calculators every trader needs — prop firm or not.
Calculate the exact lot size for any trade based on your account balance, risk percentage, and stop loss. Covers Forex, Gold, Indices and Crypto.
Open Calculator →Run a Monte Carlo simulation across 1000+ trade sequences to find the real probability of blowing your account — and what to change to reduce it.
Open Calculator →Find the exact win rate you need to be profitable at any risk-to-reward ratio. See your real edge and expectancy across a full R:R matrix.
Open Calculator →See exactly how many trades and how long it takes to recover from any drawdown. Compare recovery paths at different risk levels — before you overtrade.
Open Calculator →Calculate the exact dollar value of one pip for any forex pair, gold, index, or crypto at any lot size. Instant lookup across all major instruments.
Open Calculator →See how your trading account grows with consistent monthly returns. Model withdrawals, set a target, and visualise the compounding curve month by month.
Open Calculator →Built for funded traders and challenge candidates. Know your targets, rules, and survival odds before you trade.
Enter your firm's rules and get your exact daily profit target, max loss limits, and a realistic pace table to pass Phase 1 and Phase 2.
Open Calculator →Check whether your P&L history passes the 30/40/50% consistency rule. Instantly see which days are over the cap and what your ceiling actually is.
Open Calculator →Compare 15+ prop firms side by side — profit targets, daily DD, max DD, payout splits, and trading rules. Sortable and filterable.
Open Comparison →Simulate 1000 scenarios and see the probability your funded account survives 30, 60, and 90 days without breaching your drawdown limits.
Open Calculator →Project your expected monthly payouts from any prop firm over 6–12 months. Model your edge, payout split, challenge fee ROI, and scaling plan in one view.
Open Projector →Is this challenge worth the fee? Input your edge and the firm's terms — get pass probability, expected cost per funded account, and net expected value.
Open Calculator →Before you place a trade, know exactly how much budget you have left today before breaching your daily drawdown limit. Live status and safe lot sizing.
Open Calculator →Connect your MT4, MT5, cTrader or Myfxbook account to CopyOptic and run all these calculations against your actual live trading history.