Free Trading Calculators

Practical tools for systematic traders — built on the same models Tracktions uses under the hood.

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Position Size Calculator

Size every trade by a model, not a guess. Supports 5 position-sizing frameworks including Percent Risk and ATR Volatility.

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Expectancy Calculator

Find out whether your trading system makes money on average per trade — before over-trading it.

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Risk-Reward Calculator

Calculate R-multiple targets and see how win rate and R interact to determine profitability.

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Risk of Ruin Calculator

Estimate the probability of blowing up your account given your win rate, risk per trade, and drawdown limit.

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