Free tools
Trading calculators
Quick, free calculators for crypto and perpetual futures traders. No sign-up needed. When you want every trade checked against your own rules, that’s what TradeTurtle is for.
Position size calculator
Size a crypto futures trade from your stop and risk %, with fees, margin and liquidation.
Open calculator →Liquidation price calculator
See roughly where a leveraged long or short gets liquidated, and whether your stop comes first.
Open calculator →Risk-reward calculator
Work out R:R before and after fees, the win rate you need to break even, and your expectancy.
Open calculator →Compound growth calculator
See how an account grows with a monthly return and regular deposits. Hypothetical, not a forecast.
Open calculator →Losing streak calculator
See what a run of losses does to your account at different risk levels, and what it takes to recover.
Open calculator →