Emergency fund: how much to keep, and where

An emergency fund is money set aside only for real emergencies: job loss, a sudden medical cost, an urgent repair. It is the foundation of every financial plan, because without it, the first unexpected event forces you into debt and undoes months of effort.
How much is enough?
The most common recommendation from financial planners and consumer-protection agencies is 3 to 6 months of essential expenses. Note the word essential: the fund must cover your needs — housing, food, transport, insurance, minimum debt payments — not your whole lifestyle. In an emergency, you cut the wants.
Where to place yourself in that range depends on your risk:
| Situation | Suggested target |
|---|---|
| Two stable incomes, no dependants | 3 months |
| One stable income, or family with children | 6 months |
| Self-employed, commission-based or irregular income | 9 to 12 months |
| Job in a sector with frequent layoffs | 6 to 9 months |
A worked example
Karim's essential expenses are $1,900 a month (rent, utilities, food, transport, insurance and the monthly provision for annual needs). A three-month fund is $5,700; a six-month fund is $11,400. If he can save $300 a month, he will reach three months in 19 months and six months in 38 months.
That may look long. That is why many people start with a first milestone — for example one month of essentials, or a fixed amount such as $1,000 — which already protects against most small emergencies.
Where to keep it
The emergency fund has three requirements:
- Safe: no risk of losing value when you need it. Not in shares or cryptocurrencies.
- Available: accessible within a day or two.
- Separate: not in your everyday account, where it would gradually be spent.
A regulated savings account or a high-interest savings account at your bank usually meets all three. If you want a slightly better return, you can keep one month in an instant-access account and the rest in a short-term deposit you can break without much penalty.
Put this into practice with your own figures.
Open the plannerHow to build it
- Calculate your target with the planner (step 5): it multiplies your monthly needs by the number of months you choose.
- Automate a monthly transfer on payday. Even a small amount builds the habit.
- Use windfalls: part of a bonus, a tax refund or a gift can speed things up considerably.
- Prioritise: until the first milestone is reached, the emergency fund comes before other savings goals, and before extra debt repayments — except for very expensive debts.
What counts as an emergency?
A simple test: is it unexpected, necessary and urgent? A broken boiler in winter: yes. A car breakdown when you need the car for work: yes. A sale on a television: no. Annual car insurance: no — that is predictable and belongs to your annual bills provision.
After using it
Using the emergency fund is not a failure: it is exactly what it is for. Once the emergency is over, go back to rebuilding it as a priority, by temporarily increasing your monthly transfer or reducing some wants.
Frequently asked questions on this topic
Should I pay off debt or build the emergency fund first?
Start with a small emergency fund — for example one month of essential expenses — so that the next unexpected event does not go on credit. Then attack expensive debts. Once they are repaid, complete the fund up to three to six months.
Can the emergency fund be invested?
Not in assets that can fall in value when you need them. The goal is availability and safety, not return. Once the fund is complete, extra savings can go to longer-term investments that accept fluctuations.
Does a couple need two emergency funds?
One common fund is usually enough, sized on the household's essential expenses. If each partner also has personal fixed costs, add a small personal reserve. What matters is that the total covers the household's needs for the chosen number of months.
Good to know — Review the target once a year: when rent, food prices or household size change, your essential expenses — and therefore the fund you need — change too.
Too much in the emergency fund?
Beyond your target, money in a savings account loses purchasing power to inflation over the long term. Once the fund is complete, direct your monthly savings to your projects, retirement or longer-term investments. The emergency fund is a safety net, not an investment.