How Much Should Be in an Emergency Fund? (Australia)
Three months of essential expenses is the usual target. Here is how to work out your number, build it from zero and keep it where it will be there when you need it.

Direct answer
ASIC's Moneysmart suggests a good target is enough to cover three months of expenses. Households with one income, dependants, casual work or self-employment often aim for six months or more. Start with a starter buffer of around $1,000, count essential costs only, and keep the money in a separate savings or offset account you can reach quickly.
Key takeaways
- Moneysmart's suggested target is three months of expenses, with more if you are planning for longer disruptions.
- Base the number on essential monthly costs, not your full lifestyle spending.
- Single incomes, dependants, casual work and self-employment are reasons to hold more.
- Keep the fund in a separate high-interest savings account or an offset account, never in shares or crypto.
- Automate a payday transfer and keep it running after you use the fund so it refills.
An emergency fund is the least exciting money you will ever hold, and that is the point. It sits in an account doing nothing until the car dies, a job ends or a flight home has to be booked tonight. Then it stops a bad week from becoming a credit card balance you carry for two years. This guide covers how big the fund should be, how to work out your own number, where to keep it in Australia and what it is actually for.
How much should be in an emergency fund in Australia?
ASIC's Moneysmart says a good target is enough to cover three months of expenses (Moneysmart, updated September 2026). It also suggests holding more if you are thinking long term, for example to cover a stretch where you cannot work because you are caring for a family member.
Three months is a target, not an entry fee. Moneysmart's own example is that putting $20 a week into a savings account gives you over $1,000 within a year. A first $1,000 handles a lot of the small shocks (a car repair, a vet bill, an urgent appliance) that otherwise end up on credit.
A useful way to think about it is in two stages:
- Starter buffer: roughly $1,000 to $2,000, enough for one ordinary surprise without borrowing.
- Full fund: three months or more of essential expenses, enough to ride out a loss of income.
Should it be three months or six months of expenses?
The right length depends on how likely your income is to stop and how long it might take to restart. Moneysmart's approach is simple: work out your monthly expenses, then multiply by the number of months you would like to cover. The table below shows how common situations push that number up or down. It is general information, not a recommendation for your circumstances.
| Situation | Why it matters | Months to consider covering |
|---|---|---|
| Two stable incomes, no dependants | One income can usually carry essentials for a while | Around 3 |
| Single income, renting | No second earner and rent must be paid on time | 3 to 6 |
| Dependants or a single-parent household | Essential costs are higher and harder to cut | 6 or more |
| Casual, contract or commission income | Hours and pay can drop with little notice | 6 or more |
| Self-employed | Income gaps, late-paying clients and tax bills overlap | 6 or more, kept separate from business cash |
| Home owner with an offset account | Savings can double as a buffer while reducing interest | 3 to 6, held in the offset |
If your industry tends to take months to rehire, or you hold a specialised role with few local openings, lean towards the higher end.
Which expenses should you count?
Count essential expenses, not your full lifestyle spend. In a real emergency you would cut takeaway, streaming and holidays fast. Moneysmart's budgeting guide lists the essentials as rent or mortgage payments, groceries, utilities and phone, medical costs, insurance premiums and transport, plus minimum repayments on any debts.
A worked example: if rent is $2,200 a month, groceries $700, utilities and phone $300, transport $350, insurance $150 and a minimum card repayment $100, essentials come to $3,800 a month. Three months is $11,400. Six months is $22,800. The figures are illustrative; use your own bank statements.
If you have not built a budget yet, the 50/30/20 budget rule is a quick way to separate needs from wants, and the needs column is roughly the monthly number you multiply.
How do you build an emergency fund from zero?
- Work out your monthly essentials. Go through two or three months of bank statements and total the costs you could not cut.
- Set two targets. A starter buffer first, then your full number in months.
- Open a separate account. Moneysmart recommends a separate savings account so you are less tempted to dip into it.
- Automate the transfer on payday. Set it up from the account your wage lands in, or ask payroll to split part of your pay straight into the fund.
- Add windfalls. A tax refund, a bonus or a sold item can jump the balance forward.
- Refill after you use it. Keep the automatic transfer running so the fund rebuilds without a decision.
Automation matters more than the amount. A small transfer that never stops beats a large one you cancel in month three, which is the same logic behind the two-day rule for habits.
Where should you keep an emergency fund?
The fund needs to be safe, separate and reachable within a day or two. Moneysmart's suggestions are a separate high-interest savings account or, if you have a home loan, an offset account. An offset account reduces the interest charged on your loan while keeping the money accessible.
Deposits with Australian banks, building societies and credit unions are covered by the Financial Claims Scheme up to $250,000 for each account holder at each authorised institution (APRA). That is well above what most emergency funds hold.
What it should not be in: shares, crypto or a trading account. An emergency often arrives at the same time markets fall, and selling at a loss to pay a bill turns one problem into two. If you trade, the logic is the same as sizing positions to survive drawdowns: the money that keeps you solvent is never the money at risk.
What counts as an emergency?
Moneysmart's test is useful: use the fund for expenses you need to pay quickly when other money is not available. If it can wait, save for it over a few weeks instead.
- Usually an emergency: job loss or cut hours, urgent medical or dental costs, a car repair you need to get to work, urgent travel for family.
- Usually not: car registration, annual insurance, Christmas, a planned holiday or a phone upgrade. These are predictable and belong in a separate savings goal.
Should you pay off debt or build an emergency fund first?
Many people do both in sequence: build a starter buffer, then direct extra money at high-interest debt, then finish the full fund. Without any buffer, the next surprise goes straight back onto a credit card. Moneysmart's guide to getting debt under control ends with building a savings habit for exactly this reason. For how to order the debts themselves, see debt snowball vs avalanche.
If you are already behind on bills, the free National Debt Helpline (1800 007 007) can connect you with a financial counsellor. See ndh.org.au.
Does an emergency fund matter when buying a home?
Moneysmart notes that how much you can afford to borrow depends on your income and commitments, your deposit plus any other savings, and your credit report. It also suggests checking what your repayments would be if rates rose by 2%. Emptying every account for a deposit leaves no room for that. For the lending side, see how to increase your borrowing power.
What are the most common emergency fund mistakes?
- Waiting until you can save a large amount before starting.
- Keeping the fund in your everyday account, where it slowly gets spent.
- Counting a credit card limit as your emergency fund. Available credit is debt you have not used yet.
- Investing it for a better return and finding it is down when you need it.
- Never recalculating after rent, a mortgage or a family changes your costs.
General information only. This is not personal financial advice and does not consider your objectives, financial situation or needs. Lending criteria, fees and charges apply, and all loans are subject to lender approval. Figures are current as at the date shown and can change.
References
- Save for an emergency fund (ASIC Moneysmart, updated 2026)moneysmart.gov.au
- How to do a budget (ASIC Moneysmart, updated 2026)moneysmart.gov.au
- Get debt under control (ASIC Moneysmart, updated 2026)moneysmart.gov.au
- Buying a house (ASIC Moneysmart, updated 2026)moneysmart.gov.au
- Financial Claims Scheme: banks, building societies and credit unions (APRA)apra.gov.au
- National Debt Helpline: free financial counselling (ndh.org.au)ndh.org.au
FAQ
Is $10,000 a good emergency fund?
It depends on your costs. If your essential expenses are around $3,300 a month, $10,000 covers about three months; if they are $5,000, it covers two. Divide the balance by your monthly essentials to see how long it would last.
Is an offset account better than a savings account for an emergency fund?
If you have a home loan with an offset, Moneysmart notes it can act as your emergency fund, lowering interest while keeping the money accessible. A separate savings account suits people without a mortgage, or anyone who finds offset money too easy to spend.
Should couples have one emergency fund or two?
Either works if both people can access the money in an emergency and agree on what it is for. What matters is that the total covers the household's essential costs for the period you have chosen.
Can I count my credit card limit as an emergency fund?
It is better not to. A credit limit is borrowing at a high interest rate, and lenders also count unused limits when assessing home loan applications.
How often should I recalculate my emergency fund target?
Review it at least once a year and whenever your rent, mortgage, income or household size changes. Moneysmart suggests updating your budget when income, bills or goals change, and the fund target follows from that budget.