
What Happens to Your Debt When Interest Rates Change?
Interest rates have been a major talking point in the UK over the past few years, and any change to the Bank of England base rate can have a ripple effect across your finances. If you are dealing with debt, understanding how rate changes affect what you owe, and what you pay each month, could help you plan ahead and avoid nasty surprises.
How the base rate affects borrowing
The Bank of England base rate influences the interest rates that banks, building societies and other lenders charge. When the base rate goes up, borrowing generally becomes more expensive. When it comes down, the cost of borrowing may fall too, though lenders do not always pass on cuts immediately or in full.
Not all debts respond to rate changes in the same way, though. The impact depends on whether your borrowing is on a fixed or variable rate, the type of debt you have, and the specific terms of your agreement.
Credit cards and store cards
Most credit cards charge a variable rate of interest, but the connection between your card’s APR and the base rate is not straightforward. Credit card rates tend to be much higher than the base rate (often 20% to 40% APR), and lenders do not always adjust them when the base rate moves. You might see a small increase after a base rate rise, but the relationship is inconsistent.
What matters more with credit card debt is whether you are making only minimum payments. Even a small rate increase on a large balance can significantly extend the time it takes to clear the debt and increase the total amount you repay. If you are only paying the minimum each month, it could be worth looking at whether you can afford to pay more, even a few extra pounds makes a difference over time.
Mortgages
This is where rate changes tend to hit hardest. If you are on a variable rate, tracker, or standard variable rate (SVR) mortgage, a base rate increase directly pushes up your monthly payments. For someone with a £200,000 mortgage, even a 0.25% increase could add around £25 to £30 a month.
Fixed-rate mortgage holders are protected during their fixed period, but when that deal ends you move to your lender’s SVR, which is typically higher. If rates have risen since you took out your fix, your payments could jump significantly. Planning ahead for remortgage dates is important if you are already managing other debts alongside your housing costs.
Personal loans and car finance
Most personal loans and hire purchase agreements are on fixed rates, so your monthly payments stay the same regardless of what happens to the base rate. However, if you need to take out new borrowing, the rates available to you will reflect the current environment. Higher base rates generally mean higher rates on new loans.
How IVAs are affected
If you are in an Individual Voluntary Arrangement (IVA), interest rate changes typically do not affect your monthly payments. One of the key features of an IVA is that your creditors agree to freeze interest and charges on the debts included in the arrangement. Your monthly payment is based on what you can afford, not on the interest rates your creditors charge.
This can be a significant benefit when rates are rising, as your IVA payment remains stable while the cost of servicing those same debts outside an IVA could be increasing. An IVA may not be suitable in all circumstances, fees may apply and your credit rating may be affected. A qualified debt adviser can help you decide if it is the right option for you.
DROs and rate changes
A Debt Relief Order (DRO) is designed for people with relatively low levels of debt and little disposable income. During the 12-month moratorium period of a DRO, you make no payments towards your qualifying debts and interest is frozen. At the end of the 12 months, those debts are typically written off entirely, subject to meeting the ongoing conditions.
Because you are not making repayments and interest is frozen, changes to the base rate have no practical impact on your DRO. This can provide real peace of mind when rates are volatile. As with all debt solutions, a DRO may not be suitable for everyone, fees may apply and your credit rating may be affected.
Practical steps you can take
Whatever your debt situation, there are things you can do to prepare for interest rate changes:
- Review your borrowing and note which debts are on variable rates, as these are the ones most likely to change
- If you have a fixed-rate mortgage, check when your deal ends and start looking at options well before the expiry date
- Consider overpaying variable-rate debts when you can, as reducing the balance means any rate increase has less impact
- If you are struggling with multiple debts, speak to a free debt advice service about whether a formal solution could help stabilise your payments
- Keep an eye on Bank of England announcements, they typically signal rate changes in advance through meeting minutes and forward guidance
Getting help with debt
If rising interest rates are making your debts harder to manage, you do not have to deal with it alone. A range of debt solutions exist that could help stabilise or reduce your payments, from informal arrangements with creditors to formal solutions like debt management plans, IVAs, and DROs.
Free, independent advice is available from MoneyHelper, StepChange, and Citizens Advice. They can assess your situation and explain the options available to you, with no obligation.
This article is for general information only and does not constitute financial advice. Your circumstances are unique, so consider seeking professional guidance. MoneyHelper offers free, independent debt advice.