How much emergency fund do you actually need?
10 September 2026 · 5 min read
The honest answer: it depends on your risk
"Three to six months" is a slogan. Your number depends on how quickly you could replace your income and how many people depend on it.
Size it in three questions
1. How stable is your income? Salaried with notice period, or shift work and gig income? 2. Who depends on you? More dependants, bigger cushion. 3. How fixed are your costs? Mortgage and childcare cannot be trimmed quickly; some rent and subscriptions can.
Rough guide:
- Stable salary, no dependants: 1 month of essentials to start, 3 months eventually - Variable income or dependants: 4-6 months - Self-employed with lumpy invoices: 6 months plus a tax pot
Essentials, not lifestyle
Size the fund on essential spending only — housing, food, utilities, transport, minimum debt payments. That is usually far less than your full outgoings and makes the target reachable.
Build it in stages
Stage 1: a small starter buffer so a flat tyre is not a credit card event. Stage 2: clear expensive debt while holding that buffer. Stage 3: top up to your full target.
Where to keep it
Somewhere boring, separate and instantly accessible. Not in your current account, not invested, not on a credit card "just in case".
Do not confuse it with sinking funds
An emergency fund is for surprises. Known future costs — car service, insurance renewal, Christmas — belong in sinking funds. Mixing them is why emergency funds always feel empty.
Track the progress
MoneyQuilt shows your buffer as months of essential spending covered, so you always know where you stand rather than guessing at a balance.
Put this into practice
Add your balances, import a statement, and MoneyQuilt does the maths for you.