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Finance

How are exchange rates set?

Exchange rates are mostly set by supply and demand in global currency markets. When people want more of a currency — to trade, invest, or travel — its value rises; when demand falls, it drops. Interest rates and economic health drive those shifts.

See it in motion.
Watch a 2-minute animated lesson that shows exactly how exchange rates works.
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Step by step

  • 1Most rates float, set by supply and demand for currencies.
  • 2High demand for a currency pushes its value up.
  • 3Interest rates, inflation, and trade influence demand.
  • 4Some countries instead peg their currency to another.

Frequently asked questions

How are exchange rates determined?
Mainly by supply and demand in global markets, shaped by interest rates, inflation, and trade.
What is a floating vs fixed exchange rate?
A floating rate moves freely with the market; a fixed rate is pegged by a government to another currency.
Why do exchange rates change so often?
Currency demand shifts constantly with news, trade flows, interest rates, and investor sentiment.

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