What this actually means for your monthly payments
If you have a mortgage, or you are thinking about getting one, you have probably seen the headlines. Mortgage affordability in the UK is at its worst since 2008. And if you are a first-time buyer or currently on a fixed deal coming to an end, you are probably wondering: is this as bad as it feels? And is there anything I can actually do about it?
Let us look at the numbers, because numbers are how you stop catastrophising.
In 2021, the average UK mortgage payment took up around 28% of take-home pay for a typical borrower. Today, that figure is closer to 38-42% for someone remortgaging or buying at current prices. For first-time buyers in parts of the country, it is not unusual to see mortgage payments consuming half of take-home pay.
To put that in concrete terms: if you earn £55,000 a year (roughly the UK median for a dual-income household's combined salary), your take-home pay is around £3,400 a month. A typical three-bedroom house in many parts of England now carries a mortgage of £1,400-£1,800 a month.
That is not a stretch. That is the reality for people on ordinary incomes trying to live ordinary lives.
When experts say affordability is at 2008 levels, they mean this: the ratio of mortgage payments to income has returned to where it was during the financial crisis. But there is a crucial difference worth understanding.
In 2008, the problem was a credit crunch. Money stopped flowing. The market froze.
Today, the problem is different. Interest rates rose to combat inflation. Mortgage rates climbed from historic lows of 1-2% to 4-6% in the space of eighteen months. If you locked into a fixed rate in 2020 or 2021, your deal probably ends in the next year or two. And when it does, your payments could rise by several hundred pounds a month.
If that sounds like your situation, you are not imagining the squeeze. It is real.
When you see headlines like this, what you are really asking is: is my situation normal? And am I going to be okay?
The answer to the first part is yes. What you are experiencing is the shared experience of millions of UK mortgage holders right now. You are not bad with money. You are not uniquely struggling. You are living through a period of exceptional pressure that was not of your making.
The answer to the second part depends on one thing: knowing your numbers.
If your fixed-rate mortgage is due to end in the next twelve months, the single most important thing you can do is find out what your payments will look like when you remortgage. Not estimate. Not hope. Know.
Use a mortgage calculator. Speak to a broker. Or if you want to see your complete financial picture in one place, connect your accounts to Delphina and we will show you exactly where you stand and what your options are before your deal ends.
The reason this matters is simple: the people who get caught out are the ones who did not look. The people who are fine are the ones who know what is coming and can plan accordingly.
If you have a mortgage at 5% and your savings are earning 4%, the maths looks simple. But if your savings are in a tax-efficient ISA earning 3.5% with growth potential, the comparison is not straightforward. Do not assume overpaying your mortgage is always the win people make it sound.
Extending your mortgage term to 30 years reduces monthly payments but costs more over the life of the loan. But if the lower payment means you can breathe, sleep, and keep investing, it may be worth it. Calculate both.
This is a mistake people make when their property value rises. A house is an asset. It does not replace a pension. If you are in your forties and your pension is underfunded, a rising property value does not fix that.
Mortgage affordability being at its worst since 2008 is a fact. Whether it becomes your problem depends entirely on whether you know what is coming and what your options are.
The worst thing you can do right now is bury your head. Check your renewal date. Run the numbers. And if you discover something that worries you, act on it now, not in six months.
You are not alone in this. But alone is how people end up making expensive decisions.
Get clear on where you stand. Get started with Delphina.
Before your mortgage deal ends, understand exactly where you stand and what your options are.

CEO & Co-founder at Delphina
Syd got fed up with being kept confused by the UK personal finance industry. So he built the tool he wished existed. Qualified to provide financial advice, prefers to provide financial clarity. No agenda. Just someone who finally got clear and wanted everyone else to be able to too.