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Emergency Fund Calculator
An emergency fund covers essential bills if your income stops or a large unexpected cost lands. Enter your essential monthly expenses and how many months of cover you want to see your target, how far along you are and how long it will take to finish building it.
- Still to save
- $17,000.00
- Months to get there
- 34
- Cover you have now
- 1.1 months
Saved setups
Save a set of inputs you reuse — your usual rate, your loan, your room sizes — and load it back in one tap.
Your recent calculations
Results you calculate here are kept on this device so you can come back to them.
Formula
How to use it
- Add up the monthly costs you could not cut: housing, utilities, food, insurance, transport and minimum debt payments.
- Choose how many months you want covered.
- Enter what you have set aside and what you can add each month.
Worked examples
$3,500 of monthly essentials, six months of cover, $4,000 saved and $500 a month going in
- Emergency fund target
- $21,000.00
- Still to save
- $17,000.00
- Months to get there
- 34
- Cover you have now
- 1.1 months
$2,200 of monthly essentials, three months of cover, $500 saved and $250 a month
- Emergency fund target
- $6,600.00
- Still to save
- $6,100.00
- Months to get there
- 25
- Cover you have now
- 0.2 months
How many months?
Three to six months of essential expenses is the standard advice. Lean toward three if your household has two steady incomes and few dependents; lean toward six to twelve if you are self-employed, on commission, the only earner, or work in a field where finding a new job takes a long time.
If the full target feels distant, start with one month or a flat $1,000 — enough to keep a car repair off a credit card — then build from there.
Where to keep it
Somewhere safe and quickly reachable: a high-yield savings account or money market account, separate from everyday spending. Not in stocks, where it could be down just when you need it, and not locked in a CD with a steep withdrawal penalty.
Questions people ask
How much should I have in an emergency fund?
Three to six months of essential spending. With $3,500 of essentials that is $10,500 to $21,000.
How long will it take to build?
Needing $21,000 with $4,000 saved and $500 a month going in, 34 months. Raising the monthly amount to $750 cuts that to 23 months.
Should I pay off debt or build an emergency fund first?
A common approach: build a small starter fund of about one month, then attack high-interest debt, then finish the full fund. Without any buffer, the next surprise simply goes back on the card.