FXForex basics

Swap rate

Also calledrollover rate

A swap rate, in retail forex, is the broker’s stated overnight financing rate or amount used to credit or debit an open position when it is rolled to the next value date. It normally differs for long and short positions in the same currency pair.

Evidence passport

What this page checked.

Sources
2
Record updated
August 18, 2026

Swap rate — definition, practical meaning, example, and common interpretation risk checked against the linked reference material

Definition checked

  • Definition and plain-English explanation for “Swap rate”
  • The worked example and the distinction described in the watch-out note
  • Reference material: OANDA — How financing fees are calculated for forex trades, European Central Bank — Swap point glossary entry

Use the term correctly

  • Read the connected terms when a definition depends on another market concept
  • Check the broker’s contract specification when applying the term to a particular product
  • Treat examples as explanations of mechanics, not as prices, forecasts, or trading advice

Method. Editorial desk review of the definition, example, related concepts, and 2 linked sources. Calculations are checked directly where the entry contains arithmetic

Research scope and limits +
  • This glossary entry explains terminology and does not test a broker, trading account, platform, or live market condition
  • Contract wording and practical treatment can differ across brokers, venues, jurisdictions, and products
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  1. Added named authorship, a definition evidence record, application checks, and a concise scope disclosure

What Swap rate means

The rate is connected to the cost of exchanging and funding one currency against another across adjacent settlement dates, often called the tom-next market. A provider may use liquidity-provider swap pricing and add an administration charge. Platforms can show the rate as points, a cash amount, or an annualized percentage, so the specification is needed to interpret it correctly.

A swap rate converts the ongoing funding effect of holding a forex position into a daily account adjustment. It can be small for one night but accumulate over time, especially on larger positions. Comparing only spread and commission can therefore understate the total cost or credit of a position intended to remain open overnight.

Assume a broker quotes a $1.28 overnight swap debit for a 10,000-unit long EUR/USD position and a $0.82 credit for an equivalent short position. Holding the long position over one applicable rollover applies −$1.28; holding the short applies +$0.82. These simplified figures can change before the next rollover.

Common questions

Can a forex swap rate be positive?+

Yes. Depending on the position direction and the provider’s current rate, the account can receive a credit rather than pay a debit. This result is variable and should be checked in the platform’s current financing or swap table.

Why are long and short swap rates different?+

Buying and selling a pair create different funding exposures. Providers also apply bid-ask effects, liquidity-provider pricing, and possible administration charges. Consequently, long and short rates are separately quoted and neither is simply the opposite of the other.

Go to the original material.

01OANDA — How financing fees are calculated for forex trades02European Central Bank — Swap point glossary entry