Position Size Calculator
Enter your balance, the percentage you accept to lose, your entry and your stop-loss. The calculator returns the position size and the maximum loss.
Results
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How it is calculated
Quantity = (Balance × Risk%) ÷ (Entry − Stop + Entry×Fee + Stop×Fee) · Size = Quantity × Entry
Estimates for education only. Not financial advice.
Frequently asked questions
What risk per trade is common?
Many traders risk 0.5% to 2% of the account on one trade. Smaller is safer, especially with a small account.
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