What happens to my repayments if the base rate

2 min read

Variable = fallsPayment tracks down

Fixed = unchangedLocked either way

Watch for floorsSome rates won't fall

From next cycleNot always instant

What a cut does on each structure

If you are on a variable rate — typically 'base rate plus a margin' — a fall in the Bank of England base rate lowers your all-in rate, and usually your payment, from the next billing cycle. Your margin stays the same; the base part drops. On a fixed rate, nothing changes: you locked your rate at outset and a cut passes you by. See base rate plus a margin.

The catches on variable rates

Two things can stop you fully benefiting from a cut. Some variable rates have a floor below which they will not fall, so a deep cut may not feed through entirely. And some lenders retain discretion rather than tracking the base rate mechanically. Read what your rate actually tracks and whether a floor or discretion applies, so you know what a cut will really do to your payment.

Should a possible cut change your choice?

The prospect of falling rates is one argument for a variable rate — you would share in the benefit. But it cuts both ways: a variable rate also exposes you to rises. The decision should rest on your cash-flow resilience, not a bet on the direction of rates. See should I fix my rate and what happens if rates rise.

Model your payment at a lower and higher rate on the repayment calculator, then apply for the structure that fits.

Frequently asked questions

Will my payment drop automatically if the base rate is cut?

On a genuine variable 'base plus margin' loan, usually yes — the cut feeds through to a lower rate and payment, generally from the next billing cycle. Check for a floor, though: some rates will not fall below a set level, and some lenders apply changes at their discretion rather than automatically. Read your terms so you know exactly how a cut affects you.

If I'm on a fixed rate, can I benefit from a cut?

Not on your existing loan — a fixed rate stays fixed whether the base rate rises or falls, which is the certainty you signed up for. To benefit from a significant fall you would have to refinance onto a new, lower rate, which may carry an early-repayment charge on the old deal. Weigh any such charge against the saving before switching.