Free Trading Calculators
Free trading calculators for position sizing, risk/reward, prop firm ROI, drawdown recovery, Monte Carlo simulation, futures P&L, expectancy, and economic event risk.
Trading tools for better decisions
Use these free calculators to plan risk, size positions, compare reward to risk, test expectancy, estimate drawdown recovery, and evaluate prop firm challenges before committing capital.
- Trading Account Growth Calculator - See how your trading account could grow over time with returns, deposits and inflation.
- Prop Firm ROI & Expected Cost Calculator - Estimate expected attempts and total fees to funded, pass rate, first-payout odds, blowout risk, and fee ROI from your trading stats.
- Position Size Calculator - Work out position size from account balance, risk, entry and stop loss.
- Risk/Reward Calculator - Check planned risk, planned reward and R:R before entering a trade.
- Drawdown Recovery Calculator - See how much you need to gain back after a drawdown.
- Monte Carlo Simulator - Test how losing streaks can affect your account.
- Futures P&L Calculator - Check futures P&L from entry, exit, contract size and fees.
- Trade Expectancy Calculator (EV per Trade) - Calculate gross and net expected value per trade from win rate, average win, average loss, fees, and slippage.
- Economic Event Risk Calculator - Check whether upcoming news makes a trade too risky.
- Forex Lot Size Calculator - Work out forex lot size from account risk, stop loss and pip value.
- Pip Value Calculator - Check how much one pip is worth for your forex position.
- Margin & Leverage Calculator - Check required margin and effective leverage before opening a trade.
- Crypto Liquidation Price Calculator - Estimate liquidation price for leveraged crypto longs and shorts.
- Trading Fees & Slippage Calculator - Check how fees, spread and slippage affect net P&L.
- Break-Even Win Rate Calculator - Find the win rate needed to break even for a given R:R.
- R-Multiple Calculator - Convert a trade result into R based on planned risk.
- Risk of Ruin Calculator for Trading - Estimate trading risk of ruin across 1,000 simulated paths using win rate, payoff ratio, risk per trade, trade count, and drawdown threshold.
- Trading Session Time Converter - Convert major trading sessions into your local time.