What is the Difference Between Spread and Commission in Forex Trading?

Understanding the difference between spreads and commissions is crucial for any Forex trader, as these are the primary ways brokers charge for their services. This article explains the core differences between the two and how they affect your overall trading costs.

Spread

The spread is the difference between the buying (ask) and selling (bid) price of a currency pair. It represents the broker's profit margin on a trade and is built directly into the price you see on your trading platform.

• How it works: When you open a trade, you essentially 'pay' the spread. The wider the spread, the more expensive it is to enter a trade.
• Variable vs. Fixed Spreads: Spreads can be either variable (fluctuating based on market conditions) or fixed (remaining constant, though less common).
• Example: If the EUR/USD bid price is 1.1000 and the ask price is 1.1002, the spread is 2 pips.

Commission

Commission is a separate fee charged by the broker for executing a trade. It's usually a fixed amount per lot traded and is added on top of the raw spread (the actual difference between the bid and ask price in the market).

• How it works: You pay a commission for each trade you make, regardless of whether it's a winning or losing trade.
• ECN/STP Brokers: Brokers offering Electronic Communication Network (ECN) or Straight Through Processing (STP) execution typically charge commissions as they provide direct market access.
• Example: A broker might charge a commission of $5 per lot traded. So, opening and closing a 1 lot position would cost you $10 in commission.

Key Differences

Here's a table summarizing the key differences:

• Spread:
  • Built into the bid/ask price.
  • Represents the difference between the buying and selling price.
  • Can be variable or fixed.
• Commission:
  • A separate fee charged per trade.
  • Added on top of the raw spread.
  • Typically charged by ECN/STP brokers.

Which is Better?

Neither spread nor commission is inherently 'better'. The best option depends on your trading style, the currency pairs you trade, and the broker's overall pricing structure.

• High-frequency traders: Might prefer lower spreads and commissions, even if they are charged separately.
• Long-term traders: Might be less sensitive to small differences in spreads and commissions, prioritizing other factors like broker reliability and execution quality.

Always compare the total cost of trading (spread + commission, if applicable) when choosing a broker.