Free Trading Calculators
Three free tools every prop-firm trader needs. No signup, no email, no upsell. Built by traders for traders.
FTMO Fee Calculator
Free FTMO fee calculator. Enter your target account size and see the exact challenge fee in EUR and USD, refund eligibility, and what you keep after passing. 2026 pricing.
Open calculator →Forex Lot Size Calculator
Free lot size calculator for forex traders. Enter your account balance, risk %, and stop-loss in pips — get the exact lot size to never break your risk plan. Works for prop firms.
Open calculator →Prop Firm Drawdown Calculator
Free prop firm drawdown calculator. See your daily and max drawdown limits in $, and the maximum loss per trade your account can sustain. Works for FTMO, FundedNext, FXIFY, TopStep, Apex.
Open calculator →Why These Calculators?
Most prop firm failures aren't from bad strategies — they're from arithmetic mistakes under stress. Wrong lot size on a high-volatility day blows daily DD. Misunderstood fee structure costs €99-€1,080 on the wrong tier. These calculators do the math so you don't have to.