Every forex quote has two prices: the bid where you can sell and the ask where you can buy. The difference is the spread, and it is the first cost of every trade. On a standard account the broker builds its revenue into a wider spread and charges no separate commission. On a raw or ECN-style account the broker shows a spread close to interbank pricing and charges a separate commission per lot, often quoted per side. Comparing the headline spread alone therefore compares two different things, and the account that looks cheaper in an advert can easily be the more expensive account in your trading month.

Convert everything to one number: the all-in cost per lot on the pairs and at the hours you actually trade. A common illustration uses euro-dollar. A standard account with a 1.0-pip spread costs about 10 dollars per standard lot, since one pip on 100,000 units is roughly 10 dollars on dollar-quoted pairs. A raw account with a 0.2-pip spread plus 7 dollars round-turn commission costs about 2 dollars plus 7 dollars, or 9 dollars per lot. The raw account wins slightly in that example, but change the standard spread to 0.9 pips and the two are equal, and change the pair to a less liquid cross and the raw account's advantage can vanish entirely. Your broker's numbers, not a blog's illustration, decide the answer.

Volume changes the maths further. Take forty round-turn lots a month: at 10 dollars a lot the standard account costs 400 dollars, while at 9 dollars a lot the raw account costs 360 dollars, a saving of 40 dollars. At five lots a month the saving is only 5 dollars, which may not justify a higher minimum deposit, a different platform, or a commission structure that punishes small positions. Frequency matters too: scalpers who pay the spread many times a day feel every tenth of a pip, while swing traders holding for days feel swap and overnight financing far more. Match the account to your style, not to the account a scalper recommends to a swing trader.

Watch the costs that never appear in the spread comparison. Currency conversion fees of 0.3 to 1 percent can apply when your account currency differs from the instrument currency. Swap charges apply every night a position stays open, and Wednesday rollover counts three days because spot forex settles two business days forward. Spreads widen around news releases, market opens, and illiquid hours, so compare average spreads over your trading hours, not the minimum spread in an advert. In the European Union, brokers must also show costs before you trade and send an annual costs statement, which is worth reading line by line at least once.

Choose with a short test. Ask your broker for average spreads on your three most traded pairs during your trading hours, the exact commission per side per lot, the swap rates for long and short, and any conversion or inactivity fees. Run both account types through those numbers for your realistic monthly volume, then open the cheaper one and re-check after a month of real statements. If the difference is a few dollars, choose the simpler account and spend the saved attention on your strategy. Costs are the one part of trading performance you can predict, but they are only worth optimising after you have measured them properly.

A final tip is to re-check your choice every six months, because brokers change pricing, your volume changes, and the pairs you trade change with them. An account that was cheapest when you traded five lots a month of euro-dollar may be the expensive choice when you trade forty lots across crosses and exotics. Pricing is not a one-time decision; it is a recurring cost, and a ten-minute review twice a year is the cheapest performance improvement most traders will ever make.