CALCULATOR
Position size calculator
Estimate units from a chosen risk budget, entry and stop distance.
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Calculate position size, drawdown and trading costs. Formulas and assumptions are explained on every tool page.
All calculators run locally in your browser. Example values are illustrative. Results depend on the assumptions you enter.
Estimate units from a chosen risk budget, entry and stop distance.
Find the largest peak-to-trough decline in your positive equity sequence.
Estimate two-leg percentage costs using your transaction notionals.
Calculate the win rate needed to offset a chosen average win, loss and cost.
Convert starting and ending values into CAGR over a specified period.