GLOSSARY · CURRENCY & FX

Mid-market rate

Reviewed by the Tradergy editorial team · July 2026
Definition

The mid-market rate is the midpoint between the buy and sell prices of a currency pair on the global market. It is the fairest reference point for what a currency is worth at a given moment, and the benchmark every retail exchange-rate quote can be compared against, because no margin has been added to it.

Banks trading with each other quote two prices for every currency pair: a price to buy and a slightly higher price to sell. The mid-market rate sits exactly between the two. It is the figure you see on financial news tickers and search results, and the rate central banks publish as their daily reference.

No retail provider deals at the mid-market rate. When a bank, transfer service or airport kiosk quotes you a rate, it has moved the mid-market figure in its own favour and kept the difference as its margin. That gap, plus any stated fee, is the true cost of the exchange.

The midpoint is arithmetic on two real prices. Suppose the market’s buy price for the Australian dollar is 0.6398 US dollars and its sell price 0.6402, both figures illustrative. Add the two and halve the result: 0.6400. That is the mid-market rate. The gap between the quotes is 0.0004, which is the spread, and a dealer buying at one end and selling at the other keeps it; here it comes to 0.0625 per cent of the midpoint. The buy and sell prices are quotes somebody made and will stand behind. The midpoint is derived from them and was named by nobody. A benchmark has to be built that way, because any price a participant actually quoted sits on one side of the trade and carries that side’s interest with it.

Every rate published on Tradergy is a mid-market reference struck from official sources, shown so a quote can be judged against an honest baseline. It is reference data, not a rate anyone can transact at.

Longer read: What the wholesale currency market is, and where a quoted rate comes from. Every rate anybody is quoted began as a price between institutions. Who those institutions are, how much they trade, why most of it is never visible, and what the two-day settlement convention means.

See the currency converter pages for where this term shows up in practice.

Related terms

Interbank rate · Exchange-rate margin · Spot rate · All terms

Primary authority: RBA exchange-rate statistics. Definition reviewed against the authority’s published material; this page is reference information, not advice.

Common questions

Can I exchange money at the mid-market rate?

Generally no. The mid-market rate is a wholesale midpoint, not a retail offer. Providers quote a rate that includes their margin. The mid-market figure is the baseline to compare those quotes against, which is how the real cost of a conversion is revealed.

Where do mid-market rates come from?

They are derived from live interbank market prices. Central banks, including the Reserve Bank of Australia and the European Central Bank, publish daily reference rates based on market observations, and those official series are the sources Tradergy strikes its figures from.

Does the mid-market rate change during the day?

Constantly. The global foreign-exchange market trades around the clock on weekdays, so the midpoint moves continuously. Published reference rates, such as central banks’ end-of-day figures, are snapshots of that moving price taken at a fixed time each day.