Every month we explore key topics to help you feel more confident about your finances, packed with practical tips and expert insights.

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This month: Emergency funds

1️⃣ Know what you're actually protecting against

2️⃣ Work out how much you actually need

3️⃣ Keep it separate from your everyday spending

4️⃣ Choose the right home for it

5️⃣ Build it gradually if a lump sum isn't realistic

6️⃣ Know when to use it - and when not to

7️⃣ Replenish it after you dip in

Emergency funds, done right

However carefully you plan your finances, life has a habit of throwing in the unexpected - a boiler that gives up in December, a job that ends sooner than planned, a car that fails its MOT at the worst possible moment. None of these are catastrophic on their own. What turns them into a crisis is not having anything set aside to absorb the cost.

An emergency fund is the simplest, most underrated tool in personal finance. It won't grow your wealth the way a pension or an ISA will, but it's what stops you from having to dip into those accounts - or reach for a credit card - when something goes wrong. Here's how to build one properly, in seven practical steps.

1️⃣ Know what you're actually protecting against

An emergency fund isn't a general savings pot for holidays or Christmas - it has one job, which is to cover the things you can't predict and can't avoid. Typically that means:

• Losing your job or a sudden drop in income
• Essential repairs - boiler, car, roof
• Unexpected medical or dental costs
• Having to travel at short notice for a family emergency

Being clear about what the fund is for makes it much easier to know when it's appropriate to use it - and just as importantly, when it isn't.

2️⃣ Work out how much you actually need

The commonly cited rule of thumb is three to six months of essential expenses - rent or mortgage, bills, food, insurance, minimum debt repayments. But the right number depends on your circumstances, not a generic formula.

• Single income household or variable earnings (self-employed, contractor,
• commission-based)? Aim toward the higher end, six months or more.
• Dual income household with stable jobs? Three months is often reasonable, since it's less likely both incomes disappear at once.
• Rent vs. mortgage, dependants, health conditions - all of these can push your number up.
• The exercise itself is valuable even before you've saved a penny: knowing your real monthly "must-pay" figure gives you a concrete target to work toward, rather than a vague sense that you should "save more."

💡 Top tip: Start with your essential expenses only - not your current spending. The number you're protecting is what you'd need to get by, not your normal lifestyle.

3️⃣ Keep it separate from your everyday spending

One of the most common reasons emergency funds don't survive is that they're sitting in the same account as everyday spending money, where they quietly get eroded a little at a time.

Keeping the fund in a separate account - one you don't have a debit card for, or one that takes a day or two to transfer from - adds just enough friction to stop it being spent on non-emergencies, while still being accessible when you genuinely need it.

4️⃣ Choose the right home for it

An emergency fund needs to be accessible, not necessarily invested. This isn't the pot to put into stocks and shares - if the market dips right when you need the money, you could be forced to sell at a loss.

• Easy-access savings account. The most straightforward option - instant or near-instant access, with no risk to your capital.
• Cash ISA. Works the same way, but any interest earned is tax-free. Worth considering if you're likely to exceed your Personal Savings Allowance (£1,000 for basic-rate taxpayers, £500 for higher-rate).
• Premium Bonds. Accessible within a few working days, with a chance of tax-free prizes instead of guaranteed interest. Some people use these for the "second layer" of their buffer, beyond the amount they'd need instantly.

Whichever you choose, check it's covered by the Financial Services Compensation Scheme (FSCS), which protects up to £120,000 per person, per institution, if the provider were to fail.

5️⃣ Build it gradually if a lump sum isn't realistic

Few people can set aside three months of expenses overnight, and that's fine - the goal is progress, not perfection.

• Set up a standing order for the day after payday, so saving happens before spending has a chance to catch up.
• Use round-up or "save the change" features if your bank offers them - small amounts add up faster than expected.
• Redirect windfalls - bonuses, tax rebates, gifts - toward the fund until it's fully built.

Even £50 a month builds meaningful protection over a year, and having something set aside is always better than having nothing.

💡 Did you know: Around 1 in 4 UK adults have less than £1,000 in savings, according to recent FCA research - meaning a single unexpected bill can be enough to tip many households into debt.

6️⃣ Know when to use it - and when not to

The value of Step 1 pays off here. Before dipping in, it's worth asking: is this genuinely unexpected and unavoidable? A holiday deal that's "too good to miss" or a planned big purchase isn't what the fund is for, even if it feels urgent in the moment.

Genuine emergencies - job loss, essential repairs, medical costs - are exactly what the fund exists for. Using it for its intended purpose isn't a failure; it's the fund doing its job.

7️⃣ Replenish it after you dip in

Once an emergency has passed, it's easy to move on and forget the fund is now smaller than it should be. Treat topping it back up as a priority, the same way you would if you'd fallen behind on a bill.

Going forward, review the target amount roughly once a year, particularly after a change in circumstances - a new mortgage, a new child, a change in income. What was enough last year might not be enough now.

Summary

An emergency fund isn't the most exciting part of a financial plan, but it's often the most important - it's what keeps a stroke of bad luck from turning into a longer-term financial setback. Working out what you're protecting against, setting a realistic target, and keeping the money accessible but separate are the fundamentals that make it work.

Your Bippit coach can help you work out the right target for your circumstances, and where best to keep it, alongside the rest of your financial plan.