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How interest rate changes could affect your mortgage or savings
Oct 27, 2026 Afin Bank Staff
Interest rates can rise or fall at any time. And that can make a real difference to your mortgage or savings.
Nobody can predict future interest rate movements, as they are based on many factors in the country and economy. However, if you’re buying your first home or looking to manage your monthly repayments more confidently, understanding how interest rate changes affect your mortgage will help you plan ahead.
What happens when interest rates rise or fall
When the Bank of England changes its base rate, it affects how much it costs to borrow and how much you can earn from savings. If the base rate rises, borrowing usually becomes more expensive and savings accounts can offer better returns. When the rate falls, borrowing tends to get cheaper but savings interest might go down too.
From mortgage rate updates to savings products, these base rate changes guide how banks set their own rates. Even a small percentage change can influence your monthly budget, so it’s worth keeping an eye on announcements from the Bank of England.Knowing how these shifts work can help you make sense of your mortgage repayments and saving goals, especially when planning big decisions like buying your first property or remortgaging your home.
What interest rate changes mean for mortgage holders
When rates move, the impact on your mortgage depends on the type you have.
- If you’re on a variable or tracker mortgage, your repayments usually rise or fall in line with the Bank of England base rate. That means a rate increase could make monthly payments higher, while a cut could lower them.
- If you’re on a fixed-rate mortgage, your payments stay the same until your deal ends. However, when you remortgage, the new rate you’re offered will reflect current market conditions. So base rate changes can still affect you in the long run.
If you’re planning to buy, move home or switch deals, it’s a good idea to review your options. You can learn more by exploring our range of mortgages. You can also check out our firsttime buyer guide or our guide to moving home to understand how changes might affect you.
What interest rate changes mean for savers
When the Bank of England interest rates rise, banks might increase the rates they pay on savings accounts. However, changes don’t always happen straight away and not every account type will be affected in the same way.
If you have a fixed-term savings account, your rate stays locked until the end of the term. That can be good news if rates fall, but less helpful if they rise and new accounts start offering more.
For easy-access savings, the return you get may rise or fall in line with a few key conditions, including market conditions. Keeping an eye on how your interest rate changes savings can help you decide whether to stay put or switch to a better deal. Understanding how base rate changes impact mortgages is also important if you’re looking to buy a home or your existing deal is coming to an end.
Planning ahead for future rate changes
Interest rates can shift several times a year, so it helps to be prepared. Start by reviewing your monthly budget. Knowing how much your payments could change if rates rise gives you confidence and control. You can use our mortgage calculator to see how different rates might affect your repayments.
If you’re on a variable or tracker mortgage, consider how a rise could impact your costs. If you have savings, check whether your accounts are still offering competitive returns. Comparing deals regularly means you can make informed choices when mortgage rate updates or new savings products become available.
Most importantly, stay informed. Following Bank of England announcements and reading clear, trusted guides helps you plan ahead without feeling overwhelmed. It’s about being aware and not worried. Knowing the small steps that keep your finances on track.
See how we can help
Interest rates will always move but with the right tools, you can stay in control. Try our mortgage calculator to explore repayment options or browse our mortgages to find a deal that fits your plans for today and tomorrow.