Define account risk.
Enter your account size, risk limit and position limit using percentages or dollar amounts.
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Position Size Calculator
Calculate the appropriate position size based on account size, risk, entry price and stop price.
- Long and short share positions
- Risk and position limits in dollars or percentages
- Three side-by-side position size options
Use the real calculator directly on our homepage. No account or email address required.
POSITION SIZE CALCULATOR PREVIEW
Your risk. Defined.
A clear starting point for your next trade.
Account size$10,000.00
Risk per trade1.0%
Entry price$50.00
Stop price$48.00
Example position size50 sharesPlanned risk$100.00
Illustrative preview only. Actual losses can exceed planned risk due to gaps, slippage, fees and other factors.
Set entry and stop.
Choose long or short, set your prices and optionally explore a profit target.
See both constraints.
Compare the risk-based and position-based share counts. The recommended count follows both of your selected limits.