Position Size Calculator
Calculate the correct lot size to match your risk per trade.
$
%
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.