ArkonosSuite
Free Tool

Position Size & Risk Calculator

Risk a fixed percentage of your account on every trade, not a guess. Enter your account size, entry, and stop loss to get an exact lot size.

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Result

Enter your account balance, risk %, entry price, and stop loss price to calculate.

For informational purposes only — not financial advice. Verify lot-size conventions with your own broker before placing a trade; margin and leverage requirements aren't accounted for here.