Free Tool

Forex Position Size Calculator

Stop guessing your lot size. Calculate exact position sizes based on your account balance, risk tolerance, and stop loss distance.

Input Parameters

Results

Risk Amount
$100.00
Stop Distance
50 pips
Pip Value / Lot
$10
Lot Size (Standard)
0.2
Mini Lots
2
Micro Lots
20

The Formula

Lot Size = Risk Amount ÷ (Stop Pips × Pip Value)

Bigger stop = smaller lot size. Your dollar risk stays the same.

How to Use This Calculator

1

Enter Account Details

Set your account currency and current balance.

2

Set Your Risk

Choose how much of your account you're willing to risk (we recommend 1%).

3

Enter Trade Details

Input the currency pair, entry price, and stop loss price.

4

Get Your Lot Size

The calculator shows exactly how many lots to trade.

Risk Disclaimer: Trading involves significant risk. You can lose more than your deposit. This calculator is for educational purposes only and does not constitute financial advice. Always use proper risk management.