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An emergency fund is money set aside for life's shocks: a broken bike, illness, job loss. It should be anyone's first financial goal — even before thinking about investing. Why? Because without it, one incident can shatter every plan and pull you into a debt spiral.

How much is enough?

The common rule is 3–6 months of living expenses. The exact figure depends on how stable your income is and your responsibilities:

• 3 months — if you're salaried and stable, single, with few commitments
• 6 months — if your income is irregular (freelance, business)
• 6–12 months — if you're the family breadwinner or have dependents

Work out your number

Add up your essential monthly costs: rent, basic food, transport, bills, minimum debt payments. Say essentials are 8M/month → a 3-month fund is 24M ₫ and a 6-month fund is 48M ₫. Note: don't include "wants" like travel or restaurants — the fund only needs to cover survival when you're forced to cut back.

What actually counts as an emergency?

This is where many go wrong. An emergency is unexpected, necessary and urgent — all three. Fixing the bike you commute on is an emergency; a phone sale is not. A simple test: if you could have planned for it, it's not an emergency.

• ✔ Emergency: essential repairs, medical costs, sudden loss of income
• ✘ Not: travel, gifts, sale shopping, regular bills you already knew about

Where to keep it

The fund should be easy to access and low-risk — a separate savings account, kept apart from your day-to-day spending account, not stocks or invested money. Its job is to be safe and available within a day or two, not to earn high returns. Keeping it separate also stops you dipping into it by accident.

Starting small is fine

Not at 3 months right away? Totally normal. Make your first milestone one month of expenses — far more achievable — then auto-transfer a fixed amount each payday. Watching the bar rise weekly is powerful motivation. Once you hit one month, raise the target to three, then six.

Refill it after you use it

An emergency fund isn't use-once. After you draw on it to handle an incident, make refilling it your top priority — go back into steady-saving mode until it's full again. That's what keeps it ready for next time.

In short

An emergency fund is the foundation of every financial plan — the cushion that turns a shock into a minor nuisance instead of a disaster. Work out your essentials, aim for 3–6 months, keep it somewhere safe and accessible, start at the one-month milestone, and automate it. Once you have it, you'll sleep better — and every next financial step, including investing, stands on solid ground. And avoid the 5 common money mistakes.