Position sizing

Risk & allocation

Position size calculator

Size a stock position from account size, stop distance, and either % risk, fixed ₹ risk, Kelly (half-Kelly), or ATR-based volatility sizing. Updates as you type.

Trade parameters

Must differ from entry so risk per share = |entry − stop|

Enter your parameters

Choose a method, then fill account size, prices, and risk fields. Results appear when inputs are complete and valid.