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What is a Forex Spread?

Understanding bid-ask spreads and trading costs

⏱️ 7 min min read

What is a Forex Spread?

The spread is one of the most important costs in forex trading, yet many beginners don't fully understand it. Let's break it down in simple terms.

Definition

The spread is the difference between the bid price (sell) and the ask price (buy) of a currency pair. It's how most forex brokers make moneyβ€”instead of charging commissions, they widen the gap between buy and sell prices.

Example

EUR/USD Quote:

  • Bid: 1.0850 (price you can sell at)
  • Ask: 1.0852 (price you can buy at)
  • Spread: 2 pips (1.0852 - 1.0850)

What this means: When you buy EUR/USD, you immediately enter at 1.0852, but if you wanted to sell right away, you'd get 1.0850. You start 2 pips in the red.

Types of Spreads

1. Fixed Spreads

The spread remains constant regardless of market conditions.

Advantages:

  • βœ… Predictable trading costs
  • βœ… Good for algorithmic trading
  • βœ… No spread widening during news

Disadvantages:

  • ❌ Usually wider than variable spreads during normal hours
  • ❌ May include requotes during volatile periods
  • ❌ Less competitive overall

Best for: Beginners who want predictable costs

2. Variable (Floating) Spreads

The spread fluctuates based on market liquidity and volatility.

Advantages:

  • βœ… Tighter during normal trading hours (can be <1 pip)
  • βœ… True market pricing
  • βœ… No dealing desk interference

Disadvantages:

  • ❌ Can widen significantly during news releases (10-50 pips)
  • ❌ Less predictable costs
  • ❌ Risk of slippage

Best for: Experienced traders who avoid trading during news

How Spreads Affect Your Trading

Break-Even Calculation

Example Trade:

  • Pair: EUR/USD
  • Spread: 2 pips
  • Position: 1 standard lot ($10/pip)

To break even: Price must move 2 pips in your favor
Cost: 2 pips Γ— $10 = $20

If you make 20 trades per month: 20 Γ— $20 = $400 in spread costs

Impact on Different Trading Styles

Scalping (multiple trades per day):

  • Spread matters A LOT
  • A 2-pip spread on 50 trades/day = 100 pips/day cost
  • Use brokers with <1 pip spreads on majors

Day Trading (3-5 trades/day):

  • Spread is important
  • Look for spreads <2 pips
  • Avoid trading during news (spread widening)

Swing Trading (holding days/weeks):

  • Spread matters less
  • You're targeting 50-200 pips, so 2-pip spread is minimal
  • Focus more on swap rates than spreads

Position Trading (holding weeks/months):

  • Spread is negligible
  • 2-pip spread on a 500-pip move is 0.4% of profit
  • Swap rates and fundamentals matter more

Typical Spreads by Pair

Major Pairs (Tight Spreads)

Pair Typical Spread Best Brokers
EUR/USD 0.5-1.5 pips IC Markets, Pepperstone
GBP/USD 0.8-2 pips FP Markets, XM
USD/JPY 0.5-1.5 pips FXTM, eToro
USD/CHF 1-2 pips OANDA, Interactive Brokers
AUD/USD 0.8-2 pips IC Markets, Pepperstone
USD/CAD 1-2.5 pips FXCM, OANDA
NZD/USD 1-3 pips XM, eToro

Minor Pairs (Wider Spreads)

Pair Typical Spread
EUR/GBP 1.5-3 pips
EUR/JPY 1.5-3 pips
GBP/JPY 2-4 pips
EUR/CHF 2-4 pips
AUD/JPY 2-4 pips

Exotic Pairs (Very Wide Spreads)

Pair Typical Spread
USD/TRY 15-50 pips
USD/ZAR 20-80 pips
EUR/TRY 30-100 pips
USD/MXN 10-40 pips

Warning: Exotics are expensive to trade. Only use them if you have a strong edge.

Hidden Spread Costs

1. Spread Widening During News

Example:

  • Normal EUR/USD spread: 1 pip
  • NFP release (8:30 AM EST): Spread jumps to 15 pips
  • Your "tight spread broker" isn't so tight anymore

Solution: Don't trade 5 minutes before/after major news releases

2. Weekend Spreads

Many brokers widen spreads significantly on Friday close and Sunday open.

Example:

  • Friday 4:59 PM EST: EUR/USD spread = 1 pip
  • Sunday 5:01 PM EST: EUR/USD spread = 10 pips

Solution: Close positions before Friday 4 PM or wait until Monday

3. Low Liquidity Spreads

During Asian session lull (12 AM - 3 AM GMT), spreads can double.

Solution: Trade during London/NY session for tightest spreads

Commission vs Spread Models

Spread-Only Model

  • No commission per trade
  • Spread is wider (e.g., 1.5 pips on EUR/USD)
  • Simple, all-in-one cost

Total cost example:

  • 10 standard lots on EUR/USD at 1.5 pips = $150

Commission + Raw Spread Model

  • Commission per trade (e.g., $3.50 per lot per side = $7 round-trip)
  • Spread is tighter (e.g., 0.2 pips on EUR/USD)
  • Two-part cost structure

Total cost example:

  • 10 standard lots on EUR/USD
  • Spread: 0.2 pips Γ— 10 lots = $20
  • Commission: $7 Γ— 10 lots = $70
  • Total: $90

Result: Commission model is 40% cheaper for high-volume traders!

How to Choose a Broker by Spread

1. Identify Your Trading Style

Scalper: Spread is #1 priority β†’ Choose ECN/Raw spread broker
Day Trader: Spread matters β†’ Look for <2 pips on majors
Swing Trader: Spread is less important β†’ Focus on regulation/platform

2. Compare Real Spreads

Don't trust advertised spreads. Test demo accounts:

  • Open demo with 3-5 brokers
  • Check spreads at different times (London, NY, Asian session)
  • Check spread during news releases
  • Calculate average spread over 1 week

3. Calculate Total Cost

Formula:
(Average Spread + Commission per lot) Γ— Monthly Trade Volume

Example:

Broker A (Spread-only):

  • Spread: 1.5 pips ($15 per lot)
  • Commission: $0
  • 100 lots/month: $1,500/month

Broker B (ECN):

  • Spread: 0.3 pips ($3 per lot)
  • Commission: $7 per lot
  • 100 lots/month: $300 + $700 = $1,000/month

Winner: Broker B saves you $500/month!

Spread Monitoring Tips

Use Broker's Spread History

Some brokers (IC Markets, Pepperstone) publish live spread statistics.

Check During Key Times

  • London Open (8 AM GMT) - Tightest spreads
  • NY-London Overlap (1-5 PM GMT) - Peak liquidity
  • NFP Friday (8:30 AM EST) - Widest spreads

Factor in Execution Speed

A 0.5-pip spread with slow execution is worse than 1-pip with instant fills.

Common Mistakes

❌ Choosing broker solely on advertised spreads - Test real spreads
❌ Ignoring commission - Total cost = spread + commission
❌ Trading during news with tight stops - Spread widening stops you out
❌ Scalping with wide spreads - You can't win fighting a 3-pip spread
❌ Not accounting for slippage - Real cost includes slippage + spread

Summary: Spread Quick Reference

Acceptable Spreads (Most Traders):

  • EUR/USD, USD/JPY: <2 pips
  • GBP/USD, AUD/USD: <2.5 pips
  • Cross pairs (EUR/JPY): <3 pips
  • Exotic pairs: Avoid unless experienced

Red Flags:

  • EUR/USD spread >3 pips = Bad broker
  • Spread widening to >10 pips outside news = Scam broker
  • Hidden "mark-up" on top of spread = Run away

Next Steps:

  1. Compare brokers by spread
  2. Open 3 demo accounts
  3. Monitor spreads for 1 week
  4. Calculate total trading costs
  5. Choose the broker with lowest total cost for your style

Remember: The cheapest spread isn't always the best. Factor in regulation, platform quality, and customer service. But all else equal, lower spreads = more money in your pocket.

FN Pulse Editorial Team

FN Pulse Editorial Team

Expert Trading Analysts

Our editorial team consists of experienced forex traders, financial analysts, and market researchers dedicated to providing accurate and actionable trading education.

    What is a Forex Spread? | FN Pulse