Emergency Fund Calculator
| Target | Fund needed (at $2,500/mo) | Classic use case |
|---|---|---|
| 3 months | $7,500 | dual-income household, stable industry |
| 6 months | $15,000 | single income, specialist niche |
| 9 months | $22,500 | self-employed, contract work |
| 12 months | $30,000 | single earner, volatile field |
An emergency fund is the buffer between a layoff notice and a credit card balance - the money that turns a crisis into an inconvenience. This calculator measures where you stand: months of essential expenses your savings cover today, the gap to your target, and how many months of contributions close it.
The classic benchmark is three to six months of essential expenses - housing, food, insurance, minimum debt payments - stretched toward twelve for single-earner households, the self-employed and volatile industries, per the tiered table above.
How to use
- Enter monthly essential expenses, current savings and monthly contribution; the target selector sets the bar.
- Read the gap line for the honest number between today and the target - then the months-to-close estimate from your contribution.
- Essentials only: rent, groceries, utilities, insurance and minimum payments - not the latte budget.
Frequently asked questions
Where should an emergency fund live?
Somewhere liquid, boring and separate: a high-yield savings account at a different bank from your checking. Not stocks (emergencies and crashes arrive together), not CDs with early-withdrawal penalties, and not the checking account you swipe daily - friction is a feature.
What counts as an essential expense?
What keeps life running during unemployment: housing, utilities, groceries, insurance premiums, transportation and minimum debt payments. Cancelable subscriptions, dining out and retirement contributions do not count - calculating with your full budget overstates the fund you need by half or more.
Should I invest my emergency fund?
No - the fund buys sleep, not returns. Investing it means selling during the exact market crash that caused the emergency, and a 30% drawdown right when the furnace dies is the failure mode. Once the fund is complete, extra savings graduate to investments.
What do I do after using the fund?
Rebuild it before resuming other goals - the fund is a one-time shield per crisis, and the next one does not schedule itself. Pause extra debt payments and investing during the refill, and if the emergency was medical, audit the bills for errors first: a majority of hospital bills contain mistakes.