Position Size Calculator

Calculate the correct lot size to match your risk per trade.

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Risk Amount

$200.00

Recommended Lot Size

0.67

Pip Value (std lot)

$10.00

Position Value

$72280

Required Margin (1:100)

$723

Rule of thumb: Never risk more than 1–2% per trade. At 2% risk on a $10,000 account, 10 consecutive losses would cost $1,817 — not $2,000 — because each loss reduces the balance used for the next calculation.