Every forex trade has a hidden cost that most beginners never notice until they check their account: the spread. It is the small difference between the price at which you can buy a currency pair and the price at which you can sell it, and your broker keeps that difference as its fee for handling the trade. Unlike a commission, which is listed openly, the spread is built into the price itself, so you start every trade slightly in the red. Understanding how spreads work is one of the first skills a forex trader needs, because a spread that looks tiny on paper can quietly take a large share of your profit over dozens of trades.

What Exactly Is a Spread?

When you open your trading platform and look at EUR/USD, you will see two prices: the bid, which is what buyers are willing to pay, and the ask, which is what sellers are asking for. If the bid is 1.0850 and the ask is 1.0852, the spread is 0.0002, or 2 pips. You buy at the ask and sell at the bid, so the moment you open a trade you are already 2 pips down. The trade has to move 2 pips in your favour just to break even. That is why scalpers, who chase small moves of 5 or 10 pips, care about spreads far more than swing traders who hold positions for days and target moves of 100 pips or more.

Fixed Spreads vs Variable Spreads

Brokers offer two kinds of spreads. A fixed spread stays the same no matter what the market is doing, which makes your costs predictable, but it is usually wider than the best variable spread available in calm markets. A variable spread, also called a floating spread, moves with market conditions: it can shrink to almost zero when the market is quiet and liquid, and it can widen sharply when big news hits or when trading is thin. Most brokers today use variable spreads. Neither type is automatically better. Fixed spreads suit traders who want certainty, while variable spreads suit traders who trade during the busiest hours and want the tightest possible pricing when liquidity is deep.

What Makes Spreads Widen?

Spreads widen when liquidity dries up or uncertainty rises. The most common trigger is a major economic announcement, such as a central bank rate decision or a US jobs report, when many traders step back and wait. Spreads also widen outside the main trading sessions, late at night or over the weekend gap, and on exotic currency pairs that few people trade. A pair like EUR/USD usually has the tightest spread in the market because millions of traders buy and sell it every day. A minor pair or an exotic pair can carry a spread several times wider, which is one reason beginners are usually advised to start with the major pairs and leave the exotics alone until they understand the costs.

How Spreads Eat Your Profits

The maths is simple and worth doing before you trade. Suppose you trade a standard lot of EUR/USD with a 2 pip spread. Each pip on a standard lot is worth about 10 dollars, so the spread costs you roughly 20 dollars per trade. Make ten trades in a week and you have paid 200 dollars in spreads before a single pip of profit. Now imagine the same trades with a 0.5 pip spread: the cost drops to about 50 dollars a week. Over a year, the difference runs into thousands of dollars. This is why comparing brokers on spreads alone is not enough, but ignoring spreads entirely is a mistake. The spread is a real cost, and it is charged on every single trade, win or lose.

How to Keep Spread Costs Down

There are practical ways to pay less. First, trade the major pairs during the London and New York sessions, when liquidity is highest and spreads are tightest. Second, avoid opening trades in the minutes before and after big news releases, when spreads can spike to many times their normal size. Third, compare the average spreads of a few regulated brokers on the pairs you actually trade, not just the headline minimum spread they advertise. Fourth, be honest about your style: if you scalp, a raw-spread account with a small commission often works out cheaper than a standard account with a wider spread. Finally, remember that a broker offering zero spreads and no commission is making its money somewhere else, so always read the full fee schedule before you deposit.

Spreads are not a trick and they are not something to fear. They are simply the price of doing business in the forex market, and every trader pays them. The traders who last are the ones who measure the cost, choose liquid pairs and busy hours, and never let a wide spread turn a good trade into a losing one. Check the spread before you click buy, and you will already be trading more cheaply than most beginners.