Risk Management

ATR-Based Position Size Calculator

Enter your account size, the percentage you're willing to risk per trade, the ATR, and how many ATRs away your stop sits, to get the stop distance in price and the position size that keeps your risk fixed no matter how wide the current range is.

Account Size ($)

Risk Per Trade (%)

ATR

Stop Distance (multiple of ATR)

Dollar risk per trade···

Stop distance (price)···

Position size (shares/contracts)···

Educational tool only, not financial advice. Position sizing math assumes your stop is actually honored. Slippage and gaps can make the live loss bigger than the planned one.

Built by Jason Parker, founder of Trading Ranges.