Emergency Fund Calculator
Size a realistic emergency fund from your actual essential expenses, then see how long it takes to fill the gap.
Your details
Essential monthly costs
Your situation
This calculator runs entirely on your device. Nothing you enter is uploaded, stored, or sold. How this works
Emergency fund target
$13,710
3 months of essential expenses — two stable incomes
Includes your inputs, the full breakdown, and every row of the table.
Essential costs
$4,570
Per month
You have covered
1.3 mo
44% of target
Still to save
$7,710
Time to fully fund
0 yr 11 mo
- Housing
- $2,200
- Utilities and phone
- $320
- Groceries
- $650
- Transport
- $400
- Insurance and healthcare
- $450
- Minimum debt payments
- $350
- Other essentials
- $200
- Essential monthly total
- $4,570
- Target (3 months)
- $13,710
- Already saved
- $6,000
- Gap to close
- $7,710
| Coverage | Fund size | Still needed |
|---|---|---|
| 3 months | $13,710 | $7,710 |
| 6 months | $27,420 | $21,420 |
| 9 months | $41,130 | $35,130 |
| 12 months | $54,840 | $48,840 |
What this means
- Only essential expenses belong here. Streaming subscriptions and restaurant meals are the first things to go in a real emergency, so including them inflates the target.
- Keep this money somewhere boring and instantly accessible — a high-yield savings account, not the stock market. Emergencies have a habit of arriving when markets are down.
How the emergency fund calculation works
The standard advice to save three to six months of expenses skips the two questions that actually matter: three to six months of what, and why that range. This calculator answers both by summing your genuine essentials and adjusting the multiple to your income stability.
A household with two stable salaries can reasonably run a thinner buffer, because both earners losing work simultaneously is unlikely. A self-employed contractor with lumpy invoices has the opposite problem and should hold considerably more.
The distinction between essential and total spending matters enormously. Most people can cut their outgoings substantially in a genuine crisis, so building a fund around your normal lifestyle sets a target so daunting that many never start.
Frequently asked questions
Should I build an emergency fund before paying off debt?
Usually a small starter fund of around $1,000–$2,000 first, then attack high-interest debt, then finish the full fund. Without any buffer, the next unexpected bill goes straight back onto the credit card.
Where should I keep it?
A high-yield savings account or money market fund at a separate bank from your checking account. You want it accessible within a day or two, but not so accessible that it funds impulse purchases.
Does my credit card count as an emergency fund?
No. Credit limits get cut precisely when the economy turns, and borrowing at 22% during a job loss turns a temporary problem into a lasting one.
Related calculators
Savings Goal Calculator
Work out the monthly deposit that actually reaches your target — or how long your current pace will really take.
InvestingSavings Interest Calculator
Calculate what a high-yield savings account or CD actually pays, including the difference between APR and APY.
InvestingLayoff Runway Calculator
Work out how many months your savings, severance, and unemployment benefits will cover after a job loss.
SalaryDebt Payoff Calculator
Compare the avalanche and snowball methods across all your debts, and see exactly what an extra payment buys you.
DebtSpotted a problem, or want this calculator to do more?Corrections are fixed first, and the most-requested features get built next.Tell us →
Disclaimer. This calculator is provided for general information and educational purposes only and does not constitute financial, tax, legal, medical, or engineering advice. Results are estimates based on the inputs you provide and the assumptions described above. Confirm any figure with a qualified professional before acting on it.