Spread Explained in Forex Trading
Learn what the spread is in forex trading, how bid and ask prices work, why spreads change, and how trading costs affect your profitability as a beginner
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Key Takeaways
- The spread is the difference between the buy price and sell price of a currency pair
- Spreads are measured in pips and represent a trading cost
- Every trade starts slightly negative because of the spread
- Lower spreads usually happen during active market conditions with high liquidity
- Understanding spreads helps traders manage costs and avoid poor trading conditions
Spread Explained in Forex Trading
One of the first things new forex traders notice when opening a trade is that the position usually starts slightly negative. This often confuses beginners at first.
If you are new to forex trading, it helps to first read What is Financial Trading? before continuing.
The reason for that difference is called the spread.
In forex trading, the spread is the gap between the buy price and the sell price of a currency pair. It is one of the most important trading costs traders need to understand because it directly affects profitability.
Whenever you place a trade, there are always two prices shown:
- The price you can buy at
- The price you can sell at
The difference between those two prices is the spread.
For example:
- EUR/USD buy price: 1.1002
- EUR/USD sell price: 1.1000
The difference is:
- 2 pips
This means the spread is 2 pips.
In simple terms, the spread is the cost of entering a trade.
Most forex brokers earn money through spreads because they provide traders with access to the market. In many cases, traders pay this cost automatically without even realizing it.
For beginners, understanding spreads is extremely important because price must first move beyond the spread before a trade becomes profitable.
How Spreads Work
Every currency pair in forex has two prices:
- The bid price
- The ask price. Often displayed as Bid vs Ask price
Understanding these two prices makes the concept of spread much easier.
Bid Price
The bid price is the price at which the market is willing to buy from you.
In other words:
- It is the price you can sell at
Ask Price
The ask price is the price at which the market is willing to sell to you.
In other words:
- It is the price you can buy at
The ask price is always slightly higher than the bid price, and that difference creates the spread.
Simple Example
Imagine GBP/USD is quoted as:
- Bid: 1.2500
- Ask: 1.2503
The difference between the two prices is:
- 3 pips
This means the spread on GBP/USD is 3 pips.
When you enter the trade, the market must move at least 3 pips in your favor before the position reaches breakeven.
Why Spreads Change
One thing many beginners don't realize is that spreads are not always fixed.
Spreads constantly change depending on market conditions.
Sometimes they become very tight, while other times they widen significantly.
When Spreads Are Usually Lower
Spreads are generally tighter when:
- Market activity is high
- Liquidity is strong
- Major trading sessions overlap
For example, spreads are often lower during the London and New York session overlap because trading activity is extremely high during that period.
More buyers and sellers usually create smoother market conditions and lower trading costs.
When Spreads Become Wider
Spreads often widen during:
- Major news releases
- High market volatility
- Low liquidity periods
- Market uncertainty
For example, during important economic announcements like interest rate decisions or employment reports, spreads can increase sharply within seconds.
This happens because volatility rises and liquidity providers become more cautious.
Major Pairs vs Exotic Pairs
Different currency pairs also have different spread sizes.
Major currency pairs such as EUR/USD, GBP/USD, and USD/JPY usually have lower spreads because they are traded heavily and have high liquidity.
Exotic currency pairs, on the other hand, often have wider spreads because they are less liquid and more volatile.
Examples include:
- USD/TRY
- EUR/ZAR
While exotic pairs may offer larger price movements, the wider spreads can make trading more expensive and difficult for beginners.
A Simple Trading Example
Imagine you buy EUR/USD at:
- Ask price: 1.1002
At that exact moment, the sell price is:
- Bid price: 1.1000
This means your trade immediately starts with:
- A 2-pip difference
For your trade to become profitable:
- The market must move more than 2 pips in your favor
Now imagine the market rises to:
- 1.1005 / 1.1007
At this point, the trade may begin showing profit because price has moved beyond the spread cost.
However, if the market barely moves or reverses:
- The spread could reduce or completely remove your profit potential
This is why experienced traders always pay attention to spreads before entering trades.
Why Understanding Spreads Matters
A lot of beginners focus only on predicting market direction while ignoring trading costs.
But spreads can have a major impact on profitability, especially for short-term traders.
For example:
- Scalpers may enter many trades in a single day
- Day traders often open and close positions frequently
Even small spreads can add up significantly over time.
Wider spreads also make trading harder because the market must move further before profits begin.
Understanding spreads helps traders:
- Choose better market conditions
- Avoid unnecessary costs
- Improve trade timing
- Understand liquidity conditions
- Manage risk more effectively
Spreads can also reveal what is happening behind the scenes in the market.
Generally:
- Lower spreads often suggest strong liquidity and stable trading conditions
- Wider spreads can signal uncertainty, low activity, or increased volatility
This is why experienced traders monitor spreads carefully during major news events.
The Relationship Between Spreads and Volatility
One important thing traders eventually learn is that spreads and volatility are closely connected.
During calm market conditions:
- Spreads are often smaller
During unstable or highly volatile periods:
- Spreads can widen quickly
This is especially common around:
- Interest rate decisions
- Inflation reports
- Employment data releases
- Unexpected geopolitical events
Some traders avoid entering trades during these periods because unpredictable spreads can increase trading risk.
Common Mistakes Beginners Make
Ignoring Trading Costs
Many beginners focus only on profit potential without considering how spreads affect the overall trade.
Trading During High Volatility
Major news events can cause spreads to widen sharply, making entries and exits more expensive.
Choosing Pairs With Very Wide Spreads
Exotic pairs may look attractive because of their volatility, but wider spreads can make trading much more difficult for inexperienced traders.
Tip
A great way to understand spreads is by monitoring them on a demo account during different trading sessions. Watch how spreads behave during quiet periods, major news releases, and session overlaps. Over time, you'll begin to recognize when market conditions are more favorable for trading.
Quick Summary
- The spread is the difference between the buy price and sell price
- Spreads are measured in pips
- Every trade begins with a spread cost
- Lower spreads usually occur during active market conditions with strong liquidity
- Understanding spreads helps traders manage costs and improve decision-making
What Next?
Now that you understand spreads, the next step is learning more about:
- Bid vs Ask Price
- What is Leverage
- What is Margin
These concepts will help you better understand how pricing works in the forex market.
Final Tip
A great way to understand spreads is by monitoring them on a demo account during different trading sessions.
Watch how spreads behave during quiet periods, major news releases, and session overlaps. Over time, you'll begin to recognize when market conditions are more favorable for trading.