How interest rates move currencies
Interest rates are one of the biggest long-term drivers of currency values. Money tends to flow toward currencies where it can earn more — but markets move on what traders expected versus what the central bank actually does.
By the TradeFather education team · Updated 27 Oct 2026 · Educational content, not financial advice
- Higher expected rates usually support a currency; lower expected rates usually weigh on it.
- Markets price in expectations early — the surprise versus forecast moves price most.
- The rate gap between two currencies (differential) affects the pair and the overnight swap.
- Rate decisions and press conferences cause fast moves and wider spreads.
Why rates move currencies
When a central bank raises rates, deposits and bonds in that currency pay more, which can attract foreign capital and increase demand for the currency. Cuts tend to do the opposite. But currencies are relative: EUR/USD reflects both the European Central Bank and the US Federal Reserve.
Expectations matter most. If a hike is fully expected, the currency may barely move — or even fall if the central bank sounds cautious about future hikes.
Major central banks and their currencies
Exact times shift with daylight saving in the US and Europe. Always confirm on the economic calendar for the week.
| Central bank | Currency | Typical announcement time (approx.) |
|---|---|---|
| US Federal Reserve (FOMC) | USD | ~11:30 PM–12:30 AM IST / ~11 PM–12 AM PKT |
| European Central Bank | EUR | ~5:45–6:45 PM IST / ~5:15–6:15 PM PKT |
| Bank of England | GBP | ~4:30–5:30 PM IST / ~4–5 PM PKT |
| Bank of Japan | JPY | Varies, usually Asian morning |
Rate differentials, carry and swap
If you hold a pair overnight, the broker credits or debits a swap based largely on the rate gap between the two currencies, minus its markup. Buying the higher-yielding currency can earn a small positive swap; the opposite usually costs. Carry trades rely on this but can lose quickly when risk sentiment changes.
Handling rate decision days
- 1Know the forecast
Check what the market expects before the announcement.
- 2Expect wide spreads
Spreads widen and stops can slip in the first minutes.
- 3Wait for the dust
Many traders wait for the press conference and the first hour of price action.
- 4Reduce size or stay flat
There is no rule that you must trade the news.
Risk notice
Forex and CFD trading is high risk. Leverage magnifies losses as well as gains, and regulated brokers' own disclosures typically show that most retail CFD accounts lose money. Never trade money you cannot afford to lose. TradeFather is an independent education and tools provider — not a broker or financial adviser — and does not provide forex signals or execute trades.
If you live in India or Pakistan: RBI does not permit residents to fund overseas online forex/CFD platforms, and SBP has declared offshore forex, margin and CFD platforms illegal for residents. This guide explains how markets work; it is not a recommendation to open such an account.
Frequently asked questions
+Does a rate hike always make a currency stronger?
No. If the hike was expected or the bank signals no more hikes, the currency can fall.
+How do RBI or SBP rate decisions affect forex?
They influence INR and PKR, but these currencies are managed and not commonly traded as majors by retail forex traders; their main effect is on local pairs like USD/INR.
+What is an interest rate differential?
The difference between the two currencies' policy rates in a pair. It influences long-term direction and the overnight swap.
Sources and further reading
Official and primary sources, links checked 27 Oct 2026. Rules, schedules and broker terms change — always confirm on the source.