Lot Size Calculator

Fill in 4 boxes. Get the lot size that risks exactly what you chose.

3. Risk per trade

Your lot size

0.03

standard lots

Money at risk
$9.00
Units
3 oz
Pip value (1 lot)
$10.00
Pip value (your size)
$0.30

Rounded down, so you never risk more than you chose. Rates are approximate — check your platform before you trade. Trading involves a high risk of loss.

How it works

  1. Money at risk = balance × risk %.
  2. Pip value = what 1 pip is worth on 1 lot, in your account currency.
  3. Lot size = money at risk ÷ (stop loss pips × pip value).

New to this? Read the 4-minute lot size guide or see all tools.