Research library

Calculators

Calculate position size, compound growth, drawdown recovery and trading costs with explicit inputs and inspectable formulas.

Calculators

Backtest cost sensitivity calculator

Estimate commissions, full-spread crossings and additional slippage for completed round trips, separately from the trading engine.

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CAGR calculator

Calculate compound annual growth from starting value, ending value and elapsed years, and understand how deposits and withdrawals affect the calculation.

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Drawdown recovery calculator

Calculate the gain required to recover from a percentage drawdown, including why a 50% loss needs a 100% gain.

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Portfolio subscription revenue calculator

Calculate monthly gross subscription revenue from a chosen price and subscriber count. Compare price scenarios without treating them as earnings forecasts.

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Position size calculator

Calculate whole-unit long-position sizing from available capital, risk percentage and the entry-to-stop distance.

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