How Much Should You Have in an Emergency Fund? A Plain-English Guide for Australians

How to work out your number, where to keep it, and how to build it without feeling broke

General information only. This article doesn't take into account your objectives, financial situation or needs, and isn't financial, tax or credit advice. Consider whether it's appropriate for you and, where relevant, read the PDS and TMD and talk to a licensed financial adviser or registered tax agent. Figures were checked against official sources on the date shown and can change.

The short version

  • An emergency fund is cash you keep aside for urgent, unexpected costs, so you don't have to borrow when something goes wrong.
  • Moneysmart suggests three months of expenses as a good target. Many people aim for three to six months of essential costs.
  • Start small. Moneysmart points out that $20 a week adds up to over $1,000 in a year.
  • Keep it safe, separate and easy to reach, for example in a separate high-interest savings account or a mortgage offset account.

The car dies. The vet bill arrives. Your hours get cut. None of these are rare. They're just life, and they usually turn up at the worst possible time.

When there's no money set aside, every one of these surprises turns into debt: a credit card, a buy now pay later plan, a payday loan, or an awkward call to family. An emergency fund breaks that cycle. It's the boring, unglamorous first step that makes almost every other money goal easier.

This guide walks through how much you might need, how to work out your own number, where Australians commonly keep it, and how to build it from zero.

What is an emergency fund?

An emergency fund is money you save to cover urgent or unexpected costs, like car repairs, unexpected travel or an urgent medical bill. That's how Moneysmart, the Australian Government's money website run by ASIC, describes it. The point is simple: if something happens, you can pay for it without borrowing.

It's different from your savings for a holiday, a car or a house deposit. Those are goals. An emergency fund is insurance you pay for yourself. You hope you never need it, but you're very glad it's there when you do.

How much should you have in an emergency fund?

There's no single right number, but there are some useful starting points:

  • Moneysmart's guide: a good target is enough to cover three months of expenses, with a bit more if you're thinking longer term, for example if you might need time off work to care for someone.
  • A common rule of thumb: three to six months of essential expenses. That means what you must pay to live (rent or mortgage, groceries, utilities, transport, insurance and minimum debt repayments), not your whole lifestyle.

You might want to aim towards the higher end if:

  • your income is irregular, casual, seasonal or you're self-employed
  • you're the only earner in your household
  • you have children or other people who rely on you
  • your industry or job doesn't feel very secure
  • you rent and a move at short notice would be expensive.

You might be comfortable with less if your income is very stable, there are two incomes in the household, and you have suitable insurance, such as income protection, to cover a longer period off work.

Step 1: Work out your monthly essential costs

Your emergency fund target is built on one number: what it costs you to get through a month on the essentials. The easiest way to find it is to look at what actually left your bank account over the last two or three months and sort it into "must pay" and "nice to have". Moneysmart's free budget planner can do the adding up for you.

Usually essentialUsually not essential (in an emergency)
Rent or mortgage repaymentsEating out and takeaway
GroceriesStreaming and other subscriptions
Electricity, gas, water, phone and internetHolidays and weekends away
Transport to work (fuel, public transport, rego)Clothes and shopping beyond the basics
Insurance premiumsHobbies and entertainment
Minimum repayments on debtsExtra debt repayments
Medicines and childcareGifts (beyond the essentials)

Step 2: Multiply by the number of months

Once you know your monthly essentials, multiply by the number of months you'd like to cover. That's your target.

Example (illustrative only): Priya's essential costs come to about $3,000 a month.

  • Three months: $3,000 × 3 = $9,000
  • Six months: $3,000 × 6 = $18,000

Priya works casual shifts, so she decides to aim for the higher end over time, starting with a smaller first goal.

If those numbers look huge, that's normal. Hardly anyone builds a full emergency fund quickly. The goal is progress, not perfection.

Step 3: Start with a starter fund

If you have no savings, or you're carrying expensive debt like a credit card, a full three-to-six-month fund can feel impossible. So break it into stages. A practical order that works for many people looks like this:

  1. Starter fund: a small cushion, such as $1,000 to $2,000 or one month of essentials. This covers many common surprises, like a car repair or a dental bill.
  2. Pay down high-interest debt: with the starter fund in place, focus extra money on debts with high interest rates.
  3. Build the full fund: grow it to your three-to-six-month target.
  4. Then invest for the long term: once you have a buffer and no expensive debt, investing becomes much less stressful.

This order isn't a law. If your employer pays super on top of your wage, that keeps going in the background anyway, and your own circumstances may call for a different order. But it's a sensible default.

Where should you keep your emergency fund?

An emergency fund has three jobs. It should be:

  • Safe. Its value shouldn't go up and down with markets.
  • Accessible. You can reach it within a day or two.
  • Separate. It's not sitting in your everyday account, where it quietly gets spent.

A separate high-interest savings account

This is the most common choice. Moneysmart suggests a separate, high-interest savings account so you're less tempted to dip into it. When comparing savings accounts, read the conditions. Some only pay the advertised rate if you deposit a minimum amount each month or make no withdrawals, and some introductory rates drop after a few months.

A mortgage offset account

If you have a home loan with an offset account, Moneysmart notes you can use it as your emergency fund. Money in the offset reduces the interest charged on your loan, and you can still get to it quickly. See Moneysmart's guide to mortgage offset accounts for how they work.

What about term deposits, shares or crypto?

Term deposits lock your money away for a set time, and getting it out early can involve a notice period or reduced interest, which isn't ideal for emergencies. Shares, ETFs and crypto can fall sharply in value. An emergency can easily happen at the same time the market is down, which would force you to sell at a loss. That's why emergency money is usually kept in cash.

Is my money protected?

Deposits with Australian banks, building societies and credit unions (authorised deposit-taking institutions, or ADIs) are protected by the government's Financial Claims Scheme up to $250,000 per account holder per ADI, according to APRA. The limit applies to your total deposits with each institution, including any brands it operates under.

How to build your emergency fund (even on a tight budget)

  • Automate it. Set up an automatic transfer to your emergency account on payday, so the money moves before you can spend it. Moneysmart also suggests asking your payroll team whether part of your pay can go straight into a separate account.
  • Start with any amount. Moneysmart's example: $20 a week becomes over $1,000 in a year. Even $10 a pay builds the habit.
  • Add windfalls. A tax refund, a bonus, a cash birthday present or money from selling things you don't use can give the fund a big boost.
  • Raise it when your pay rises. Next time you get a pay rise, send part of the difference to your emergency fund before you get used to spending it.
  • Track your progress. Moneysmart's savings goals calculator shows how long your target will take at different amounts.

What counts as an emergency?

This is where good intentions can wobble. A simple test is to ask: Is it urgent, necessary and unexpected?

Usually an emergency: losing your job or income; urgent medical, dental or vet costs; essential car repairs if you need the car for work; urgent home repairs like a broken hot water system; urgent travel for a family emergency.

Usually not an emergency: a sale; a holiday; Christmas (same date every year); concert tickets; your annual car rego or insurance renewal.

Predictable but irregular costs like rego, insurance and Christmas are better handled by a separate savings pot, often called a sinking fund, where you put aside a little each pay. Our guide to a simple three-bucket budget shows how.

And if you use your emergency fund for a real emergency? Good. That's what it's for. Just make topping it back up your next priority.

What if you can't save anything right now?

If your income doesn't cover your essential costs, an emergency fund isn't the first problem to solve, and that's okay. Free, confidential help is available. The National Debt Helpline (1800 007 007) connects you with free financial counsellors who can help with bills, debts and budgeting. Moneysmart also has information on urgent help with money.

Frequently asked questions

How much should I have in my emergency fund in Australia?

Moneysmart suggests a good target is enough to cover three months of expenses. Many people aim for three to six months of essential costs, and more if their income is irregular, they are the only earner or they have dependants. If that feels out of reach, start with a smaller starter fund and build from there.

Where should I keep my emergency fund?

Most people keep it somewhere safe and easy to reach within a day or two, such as a separate high-interest savings account. If you have a home loan with an offset account, Moneysmart notes you can use the offset account as your emergency fund. Deposits with Australian banks, building societies and credit unions are protected by the Financial Claims Scheme up to $250,000 per account holder per institution.

Should I pay off debt or build an emergency fund first?

A common approach is to build a small starter fund first, then focus on high-interest debt such as credit cards, then build the full emergency fund. That way a surprise bill doesn't send you straight back to the credit card. Your situation may be different.

Should I invest my emergency fund in shares or ETFs?

Generally, no. Shares and ETFs can fall in value, and an emergency could happen at the same time the market is down. Money for emergencies is usually kept in cash, where the balance doesn't move with the market.

Want the whole plan in one place?

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Sources

Checked on 10 October 2026. Official sources are updated regularly, so follow the links for the latest figures.

  1. Moneysmart (ASIC): Save for an emergency fund
  2. Moneysmart: Budget planner
  3. Moneysmart: Savings accounts
  4. Moneysmart: Mortgage offset accounts
  5. Moneysmart: Savings goals calculator
  6. Moneysmart: Managing on a casual income
  7. Moneysmart: Income protection insurance
  8. APRA: Overview of the Financial Claims Scheme
  9. National Debt Helpline (free financial counselling)

Important information

This article provides general information only. It is not financial, tax, legal or credit advice and does not take into account your objectives, financial situation or needs. Consider whether it is appropriate for you, read the relevant PDS and TMD before acquiring any financial product, and consider seeking advice from a licensed financial adviser or registered tax agent. BARBAR is not a licensed financial adviser and does not recommend any particular financial product, fund or provider. Examples are illustrative only, not predictions or promises. Investing involves risk, including possible loss of capital, and past performance is not a reliable indicator of future performance. Rates, thresholds and rules change, so check the linked official sources for current information.

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