Free trading tools
Do the math before the trade.
Plan position risk, account for fees, and review results in consistent units. Every calculator includes its formula, a worked example, and the assumptions behind the number.
Before you enter
Position Size Calculator
Calculate crypto position size from account risk, entry, stop loss, and trading fees. See quantity, notional value, and planned risk. Free, no signup.
Free calculatorRisk Reward Ratio Calculator
Calculate gross and fee-adjusted risk reward ratios for long or short trades. See breakeven win rate from entry, stop loss, and target. Free to use.
Free calculatorCrypto Futures Profit Calculator
Estimate long or short crypto futures P&L after entry fees, exit fees, and funding. Compare long and short outcomes with optional costs. No signup.
Free calculatorBreakeven Win Rate Calculator
Find the win rate needed to break even from average reward, average loss, and trading costs. Compare risk reward ratios with a free calculator.
After you close
Trading Expectancy Calculator
Calculate trading expected value from win rate, average win, average loss, and costs. Measure expectancy in R or money and find the breakeven threshold.
Free calculatorDrawdown Recovery Calculator
Calculate account drawdown and the percentage gain required to recover to a previous equity peak. See why a 20% loss needs a 25% recovery.
Free calculatorProfit Factor Calculator
Calculate profit factor from total winning and losing P&L. Understand results above or below one, zero-loss samples, and the effect of trading costs.
Free calculatorR-Multiple Calculator
Convert net trading profit or loss into R-multiples using initial planned risk. Compare trades with different position sizes using a free calculator.
Use these calculations in your agent
Connect the free MCP server or use the JSON calculation API for position sizing, net risk/reward, and performance analysis.