Volatility Position Sizer

Size your trades so that volatility/ATR risk stays within your target percentage.


Position size = (Portfolio × Risk%) / (ATR × Stop Multiplier). Adjust lot size to match instrument constraints.

Results

Risk Capital
Stop Distance
Raw Position Size (units)
Rounded Units
Position Notional
Risk per Unit
Risk vs Fraction of Kelly
Shows risk % if you size at various multiples of the computed units.