This is general education, not personal financial advice.
An emergency fund turns a crisis into an inconvenience.
Direct answer
An emergency fund is money kept only for unexpected costs or a gap in income. A common rule of thumb is three to six months of essential expenses, but starting with a smaller target, like one week or one month of essentials, is fine. Keep it in a separate, easy-to-access savings account and build it with small automatic transfers.
Why you need one
Without a buffer, a surprise bill goes on a credit card or loan, and costs more. A buffer reduces stress and debt.
How much?
| Target | Good for |
|---|---|
| One week of essentials | First milestone |
| One month | A solid start |
| Three to six months | A common rule of thumb |
Essentials means rent, food, utilities, transport and minimum debt payments.
How to build it
- Work out monthly essentials.
- Pick a first target.
- Open a separate account.
- Automate a small transfer on payday.
- Add windfalls: tax refunds, gifts, side income.
- Top it up after you use it.
What counts as an emergency
A car repair needed for work, a medical bill, urgent travel, job loss. A sale or a holiday isn't.
Where to keep it
Easy to reach but not too easy to spend. A separate savings account is typical. Check deposit protection in your country.
Low income?
See how to save money on a low income and how to start saving money.
Before investing
A buffer comes first. See what is investment risk.
Where Teyro fits
Teyro's How to Save Money on a Low Income course teaches you to set a reachable goal, build a small emergency fund and make saving automatic. It is free to start.
The bottom line
Start tiny, keep it separate and use it only for real emergencies.



