Guide

How Bank of England base-rate changes hit your repayments

When the MPC moves, your variable payment usually moves too. A change in the Bank of England base rate feeds through to variable and tracker business loans, often within weeks. The size of the hit depends on your balance, your margin and how your facility passes the change through. This guide shows the mechanics and the numbers.

2 min read

MPC decides8 times a year
Feeds throughTo variable rates
Payment movesWith the balance

Illustrative only. Assumes a fixed rate and equal monthly repayments (annuity). Your actual offer depends on Credicorp’s assessment of your company.

The chain from the MPC to your bank account

The base rate is set by the Monetary Policy Committee. It anchors the reference rate your facility floats on. A tracker passes the change through in full; a standard variable rate may pass it through partially or slowly — see rate pass-through.

What a 0.25% rise costs you

On a £100,000 balance, a 0.25% rise adds roughly £250 a year in interest, or about £21 a month, before the reducing balance is accounted for. A 1% rise adds around £1,000 a year. The exact figure depends on the amortisation profile and your remaining term.

Fixed loans are insulated — until they are not

A fixed-rate period shields you from base-rate moves while it lasts. But when it ends you roll onto the reversion rate, which reflects wherever rates have got to — a jump if base rates have climbed.

Prepare with a stress test

Model a rise before it happens. Enter your loan below and try the payment at base +1% and +2% so a real move holds no surprises.

Where Credicorp fits

Credicorp lends to your company, not to you personally, and takes no personal guarantee. See indicative terms on business loans, or apply online in minutes.

See how to stress-test a loan against rate rises and the answer on what happens if interest rates rise.

Frequently asked questions

How quickly do base-rate changes reach my loan?

On a tracker, usually within a month. On a discretionary variable rate, it can be slower, and sometimes cuts are passed through less fully than rises.

Does a rate rise change my whole balance overnight?

No. It changes the rate applied going forward. Your payment adjusts, and because interest is on the reducing balance, the pound impact falls as you repay.

Should I fix to avoid base-rate rises?

Fixing buys certainty but gives up the benefit of any falls. Weigh the payment certainty against the cost and your appetite for risk.

Funding for UK limited companies

Credicorp lends to your company, not to you personally — short-term working capital with no personal guarantee. See what your business could access.