BASICS & MECHANICS

Lot Size

SUMMARY DEFINITION

The standardized volume unit of a forex trade. A Standard Lot is 100,000 units, a Mini Lot is 10,000 units, and a Micro Lot is 1,000 units.

Forex Verified•~1 min read•100% Free Reference

What is Lot Size?

Lot Size is an essential concept in currency trading.

The standardized volume unit of a forex trade. A Standard Lot is 100,000 units, a Mini Lot is 10,000 units, and a Micro Lot is 1,000 units.

Mastering Lot Size gives traders an edge in evaluating market conditions and managing risk effectively.

Why It Matters for Forex Traders

Understanding foundational mechanics like Lot Size is essential for accurate order execution, pricing, and capital management.

How to Identify and Apply Lot Size

  • 1
    Review how Lot Size affects your transaction costs and margin allocation.
  • 2
    Verify how your broker quotes and executes trades involving Lot Size.
  • 3
    Factor Lot Size into your pre-trade risk calculations before executing orders.

Practical Forex Example

A beginner trader double-checks Lot Size before placing an order to ensure position sizing fits account guidelines.
PRO TRADER TIP

Double check lot sizing and pricing decimals when switching between currency pairs to prevent order entry errors.

SCHOOL OF FOREX

Continue Learning in Course

All Forex Courses
RELATED TOOLPosition Size Calculator

Educational Disclaimer: All definitions and explanations in the MyForexSchool Forex Glossary are for informational and educational purposes only and do not constitute financial advice. Trading foreign exchange involves substantial risk of loss.