Free tool · No signup

Position Size
Calculator

The single most important risk management calculation in trading. Enter your account balance, risk percentage, and stop-loss distance — get the correct lot size instantly.

Calculate Position Size

%
= $100.00 at risk
Results
0.10
Lot Size
10,000
Units
$1.00
Pip Value
$100
Max Loss

How to use this calculator

  1. 1Enter your total account balance
  2. 2Set your risk % — most professionals risk 1–2% per trade
  3. 3Select your currency pair
  4. 4Enter your planned stop-loss in pips
  5. 5The correct lot size is calculated instantly
Need a broker with $0 minimum deposit?

Pepperstone has no minimum deposit requirement and offers tight raw spreads from 0.0 pips — ideal for traders starting with smaller capital.

Read Pepperstone Review →