Trade Mastery Web Tool

Position Size Calculator

Never risk too much on a single trade. Calculate optimal position size based on your account size, risk tolerance, entry price, and stop-loss.

Account Size ($)Risk Per Trade (%)Entry Price ($)Stop Loss Price ($)Target Price ($) Optional

Dollar Risk Per Trade$100.00

Risk Per Share$2.00

Recommended Shares50

Estimated Position Value$2,500.00

Potential Profit / Reward-to-Risk$300.00 / 3.00R

Formula: Account Size × Risk % = Dollar Risk. Dollar Risk ÷ Risk Per Share = Position Size.