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There is no single timetable. Financial markets can react quickly to a central bank’s decision—or to expectations about what it will do next—but the rates banks offer customers often change unevenly over weeks or months. Some products adjust only at a contractual reset date. An existing fixed-rate loan usually keeps its scheduled payment until its fixed term ends or the borrower refinances.
Why a central bank change does not instantly change your rate
A central bank policy rate is generally an overnight or short-term rate, not the rate a household directly pays on a mortgage or earns on a savings account. The effect reaches customers through several stages, and the timing and size of the change depend on the country, product, lender and contract.
- Markets price in policy expectations. Investors consider both the current policy rate and the likely path of future rates. Longer-term market rates can therefore move before an announced decision. The Bank of England says this initial stage typically happens relatively quickly when financial markets are stable. Bank of England: monetary policy transmission
- Lenders translate market conditions into customer rates. Lenders consider reference rates, their own funding costs, competition, credit risk, leverage and wider credit conditions. As a result, a customer rate may change by more, less or not at all after a policy move.
- Product terms determine when a change reaches you. Variable-rate products may be repriced sooner, depending on their benchmark, terms and provider decisions. Fixed-rate products hold a rate for the agreed term; the payment on an existing fixed loan generally changes only at the end of that term or after refinancing.
- Broader economic effects take longer. Changes in market and retail rates are an early part of monetary-policy transmission. Effects on household spending, business activity and inflation accumulate over time; historical estimates of those effects are not a current forecast for a particular product.
How the timing differs by product
Savings accounts
Check whether your account rate is variable or fixed, whether a bonus period applies, and whether notice or other account terms affect access or rate changes. A provider may change a variable savings rate without matching the policy-rate move in amount or timing. In February 2026, the Bank of England described UK pass-through to sight deposits as low and gradual; that is a market-wide observation, not a prediction for every account. Bank of England: February 2026 Monetary Policy Report
Mortgages
Distinguish the rate on a newly offered fixed mortgage from the payment on an existing fixed-rate mortgage. New fixed deals can respond to longer-term market rates and expectations, sometimes before the central bank changes its policy rate. An existing fixed-rate borrower normally waits until the deal expires or refinances for the scheduled rate to change. For a variable mortgage, check the stated benchmark, adjustment terms and next reset date.
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The Bank of England reported in August 2024 that about 85% of UK mortgages were on fixed terms, compared with under half just before the 2008 financial crisis. This is a dated UK statistic, not a current or global estimate. Bank of England: August 2024 Monetary Policy Report
Personal loans and credit cards
Unsecured borrowing rates include wider credit spreads and may track policy rates less closely than short-term secured or market-linked rates. In its February 2026 report, the Bank of England said quoted UK personal-loan rates had eased slightly while credit-card rates remained close to recent highs. That describes UK market conditions at the time; it does not predict how a specific lender will price a loan or card.
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What past UK rate changes show
Pass-through can be incomplete even after several months. After the Bank of England cut Bank Rate by 25 basis points in August 2024, average quoted UK instant-access deposit rates had fallen by 11 basis points by October 2024—just under half as much as the policy-rate reduction. These figures describe that specific UK episode and product category, not a typical or guaranteed response to future changes. Bank of England: November 2024 Monetary Policy Report
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How to find out when your own rate may change
- Identify your country and product. The relevant central-bank rate and market benchmarks differ across countries and products.
- Check whether your rate is fixed or variable. For a variable product, find the benchmark or rate-change terms. For a fixed product, find the end date of the fixed period.
- Look for the next review or reset date. Your agreement or account terms explain when a change can take effect; a central-bank announcement alone does not establish your personal date.
- Review conditions that affect the rate. Savings bonuses, notice requirements, borrower credit risk, eligibility and lender competition can all matter.
- Check the provider’s current terms or contact it directly. Ask what rate applies now, when it can next change, and whether a proposed change affects your payment or only a future renewal.
How long do the wider effects take?
The delay for an individual account or loan is different from the time it takes for monetary policy to affect the broader economy. In a historical 1999 explanation, the Bank of England estimated that the peak effect of a policy change on demand and production could take up to about a year, with fuller effects on inflation taking up to a further year. Those estimates concern economy-wide effects, not the repricing schedule for an individual customer. Bank of England: The transmission mechanism of monetary policy (1999)
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