Stoia

Emergency Fund Calculator

Total your essential monthly expenses, pick how many months of cover you want, and see your target fund — plus how long it will take to get there.

Essential monthly expenses

Only what you'd still pay if you lost your income — skip restaurants, streaming, and travel.

6 months is the standard advice; more if income is variable

Your target fund

Still to save

Time to fully funded

Why expenses, not income

An emergency fund replaces your spending, not your salary. If you take home $6,000 a month but essentials cost $3,550, six months of protection is $21,300 — not $36,000. Measuring the right thing cuts the intimidation factor by a third and makes the goal reachable. The calculator above lists only true essentials for exactly that reason.

Choosing your coverage

Think of the months multiplier as an insurance deductible you set for yourself. Three months: two stable incomes, employable skills, no dependents. Six months: the default for most households. Nine to twelve: single income, dependents, commission- or contract-based pay, or a specialized field with long hiring cycles. There's a longer walkthrough with scenarios in our emergency fund guide.

Getting there without hating it

The gap number can look large; the monthly number is what matters. At $400/month, a $14,000 gap closes in under three years — and the first $3,000 (about one month of essentials) delivers most of the sleep-at-night benefit. Automate a transfer on payday, park it in a high-yield savings account, and let the savings goal calculator tell you the exact date. If the monthly amount is hard to find, start with the 50/30/20 calculator — the fund is the first claim on your 20%.

Frequently asked questions

How much emergency fund do I need?

The standard advice is 3–6 months of essential expenses — not income. Three months suits dual-income households with stable jobs; six is the general default; 9–12 months makes sense for single-income households, freelancers, or anyone in a volatile industry. The key insight: it's based on what you must spend, which is usually far less than what you earn.

What counts as an essential expense?

What you'd still pay after losing your income: housing, utilities, groceries, insurance premiums, transportation, and minimum debt payments. Not restaurants, subscriptions, or travel — in a real emergency those pause. This is why the target is often 30–40% smaller than people fear.

Where should I keep my emergency fund?

Somewhere boring, liquid, and separate: a high-yield savings account is the standard answer — FDIC-insured, earning interest, reachable in a day, but not sitting next to your debit card. Not stocks (they crash exactly when layoffs happen), not CDs with penalties, not crypto.

Should I build the fund before paying off debt?

Most planners suggest a starter fund of $1,000–$2,000 first, then attacking high-interest debt, then completing the full 3–6 months. A fund prevents the emergency-goes-on-the-credit-card loop that resets debt progress.

Is 6 months of expenses overkill?

The typical U.S. unemployment spell runs 2–5 months, but it clusters — recessions produce longer searches exactly when everyone else is looking too. Six months covers the typical worst case; your personal number depends on how replaceable your income is and who depends on it.

Does this calculator save my numbers?

No — everything runs in your browser and disappears when you leave. Nothing is uploaded or stored.

Want this to update itself?

Stoia connects your real accounts and keeps the full picture current — net worth, budgets, and goals. Launching in 2026.

Coming soon