Unexpected Household Costs: How UK Savers Are Preparing

Unexpected household costs can arrive without warning and include home and car repairs, a rise in council tax or a short-term reduction in income. Our research shows that many UK households have already set up emergency funds for unexpected bills. Keeping some money in a savings account as an emergency fund that is easy to access makes it easier and quicker to pay an urgent bill without accessing funds already set aside for other plans.

What unexpected costs are UK households facing in 2026?

Among the 2,000 UK adults that took part in our research we found that three in five people were saving for unplanned events, which include home repairs, an increase in family costs, car repairs, family emergencies, healthcare costs, job loss and even unexpected pet bills.

When unexpected costs occur, 63% of those surveyed said they used savings to help pay for it. That makes the importance of accessible cash much clearer; savings are not only for future goals; they can also help absorb unforeseen costs.

Which unanticipated expenses can cost households the most?

The size of an unexpected bill will vary from household to household. In our research, job loss or reduced income created the biggest challenges for households at an average cost of £373.10. Family emergencies averaged £355.30, whilst medical or healthcare emergencies averaged £329.80.

These figures cover the immediate costs involved but do not accurately reflect the ongoing costs of a sustained period of reduced income that will affect a household much longer than the first bill or payment due.

Why accessible savings can matter

It's rarely a good time if a boiler fails or a car breaks down. Money set aside for unanticipated expenses can solve a lot of financial stress at the most difficult times. Therefore, these savings play a separate role from those savings intended for a holiday, a house project or another planned purchase.

An easy access savings account can be an excellent option to save money that you may need at short notice, subject to the account terms. The key question for this style of account is not only the interest rate that the account pays but the speed at which you can access your funds to cover the unexpected shortfall.

How prepared are households for an unexpected bill?

The ONS research published in May 2026 found that around one in four adults in Great Britain (23%) said their household would not be able to pay an unexpected but required expense of £850.

At the same time, the ONS Household Costs Index increased by 3.6% in the year to March 2026. When regular spending is under pressure, finding room to rebuild savings after an unexpected bill can be a challenge.

How much to save for emergencies

This varies between households. The amount that feels right will usually depend on your essential spending, income, family commitments and the other savings you may already have.

MoneyHelper suggests aiming for around three months of essential household expenses as an emergency fund. But it also recommends starting with building an emergency fund with whatever you can truly afford. For emergency savings in the UK, that is a useful starting point rather than a hard rule. A smaller savings account can still be useful if the alternative is having nothing available when an unexpected cost arrives.

Should all your savings be easy to access?

Not necessarily. Different savings accounts can have separate roles. Money for an unexpected expense will require quick access, while money for a goal several years away may not. Separating these accounts makes it easier to see what is available to spend immediately and what you would prefer to leave untouched.

That can also help you compare savings accounts based on what you need each account to do rather than treating every savings account in the same way.

What to do after an unexpected expense uses your savings

If an urgent household cost reduces your accessible savings, the best step is to review what is left and decide how you want to rebuild the fund. Unexpected costs in life are almost inevitable; having an emergency fund in place can help remove the stress of those costs when they arrive.

To rebuild your savings after an unexpected cost, you may decide to restart the same regular contribution, to temporarily reduce it if money is tight, or to increase it later when your budget allows. Rebuilding gradually can be more practical than trying to replace the whole amount in one go.

Unexpected Cost check-up

Ask yourself these questions:

• If an unexpected £800 expense arrived, how would I pay it?
• What is the value of my current savings pot that I can access at short notice?
• Which household costs are most likely to create an unexpected bill for me?
• Is your emergency fund separated from savings for planned goals?
• Does the account holding my emergency fund give me the access I require?
• If I use some or all of my emergency savings, how quickly could I replace them afterwards?

Frequently asked questions

What counts as an unexpected household cost?

An unexpected household expense is a cost you could not reasonably plan for in your normal monthly budget. Examples can include urgent home or car repairs, a sudden bill increase, an emergency family cost or a temporary loss of income.

Where should I keep savings for unexpected expenses?

Access to an emergency fund is important. An easy access savings account is usually the most suitable option for money you may require quickly, but you should always check the interest rate, withdrawal rules and product terms.

How much should I save for unexpected costs?

There is no standard figure for every household. MoneyHelper suggest an amount that equates to three months of your usual household expenses but the figure you need should reflect your income and personal/household expenses and what you can actually afford to set aside.

Should I use savings when an unexpected cost happens?

If the money was set aside as an emergency fund for unexpected costs, then that is exactly what those funds are there for. Whilst frustrating, it’s important to understand that it is almost impossible to avoid at least some financial setbacks in life.

Next steps

If you are currently reviewing how you prepare for unexpected household costs, these Charter Savings Bank pages may help:

Easy Access Savings Accounts

Savings Accounts

Find out why every pound counts

Important information

Product availability, rates and terms can change. Please read the relevant product summary and terms and conditions before applying. This article provides general information and is not personal financial advice.