Emergency fund calculator

Figure out your target emergency fund based on essential monthly expenses, see how much more you need, and how long it'll take to get there.

Target fund

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Last updated: September 2026 ยท Verified by Hugo Cardozo.

How much should actually be in an emergency fund

The standard guideline is 3 to 6 months of essential expenses โ€” rent or mortgage, utilities, groceries, insurance, minimum debt payments โ€” not your full spending including takeout and subscriptions. Six months is the common default; 3 months can be reasonable with very stable dual income and strong job security, while 9-12 months is more appropriate for self-employed income, commission-based work, or being the sole income earner in a household.

Why "essential expenses" and not total spending

An emergency fund exists to cover the bills that don't stop when income does. Using your full monthly spending (including discretionary categories you'd cut immediately in a real emergency) overstates the target and can make the goal feel unreachable. Trim the number down to what you'd actually need to keep the lights on.

Where to keep it

A high-yield savings account is the standard choice: it stays liquid (accessible within a day or two, no penalty) while earning some interest, unlike a checking account. It should not be invested in the stock market โ€” the whole point is that the balance can't drop right when you need it.

Frequently asked questions

Should I build my emergency fund before paying off debt?

Common guidance is to build a small starter fund first (often $1,000), then aggressively pay down high-interest debt, then finish building the full 3-6 month fund. Carrying zero emergency savings while paying down debt means any surprise expense turns straight back into more debt.

Does this include a mortgage payoff or big purchases?

No โ€” this is only for unexpected essential costs (job loss, medical bills, urgent repairs), not for saving toward a planned purchase or investment goal.

What if my expenses change month to month?

Use a realistic average of your last 3-6 months of essential spending, and lean slightly higher rather than lower if it varies a lot.

๐Ÿ“˜ Related guide

Read the full guide: "How Big Should Your Emergency Fund Really Be?".

Emergency Fund: How Much You Need