How big should your emergency fund be?
"Three to six months of expenses" is the classic rule — but the right number depends on how stable your income is and how many people depend on it. This calculator recommends a target based on your situation, compares it to what you've already saved, and shows how long it takes to close the gap at your current saving rate. Everything runs in your browser — nothing is uploaded.
A simplified guideline, not financial advice. The recommended months of coverage are a rule-of-thumb blend of income stability and dependents; your own risk tolerance, job market, health, and access to other resources should adjust it. Base the fund on essential expenses you couldn't easily cut, not your full budget.
What is an emergency fund?
An emergency fund is cash set aside for genuine emergencies — a job loss, a medical bill, an urgent car or home repair — so a surprise doesn't force you into high-interest debt or derail your long-term plans. It's kept somewhere safe and instantly accessible, like a high-yield savings account, not invested in the stock market where its value could drop right when you need it.
How many months should you save?
The common range is 3 to 6 months of essential expenses, but the right target shifts with your circumstances:
- Toward 3 months if you have very stable income, dual earners, no dependents, and low fixed costs.
- Toward 6 months for a single steady income or a couple of dependents.
- 9 to 12 months if your income is variable (commission, freelance, self-employed), you're the sole earner, or you support several dependents.
This calculator blends your income stability and number of dependents into a recommendation, then sizes it against your essential monthly expenses.
Base it on essential expenses
Size your fund on the spending you couldn't quickly cut in a crisis — housing, utilities, food, insurance, transportation, and minimum debt payments — not your entire lifestyle budget. In a real emergency you'd pause vacations, dining out, and subscriptions, so building the fund around essentials keeps the target realistic and reachable.
Where to keep it
- High-yield savings account — safe, liquid, and earns some interest while it waits.
- Money market account — similar safety with easy access.
- Not in stocks, crypto, or anything that could fall in value exactly when you need to withdraw.
Frequently asked questions
How much should I have in an emergency fund?
Enough to cover several months of essential expenses. Most people target 3 to 6 months, and those with variable income or dependents lean toward 6 to 12. Multiply your essential monthly expenses by your recommended number of months to get a dollar target — that's exactly what this calculator does.
Should I build an emergency fund or pay off debt first?
A widely used approach is to save a small starter fund (about one month, or $1,000) first, then attack high-interest debt, then grow the fund to its full size. A basic cushion stops the next surprise from putting you deeper into debt while you pay down what you owe.
Does my emergency fund need to earn a return?
Its job is safety and access, not growth. A high-yield savings account keeps pace with some inflation while staying liquid. Don't chase returns by investing it — the whole point is that the money is there, in full, the day you need it.
What counts as a real emergency?
Unexpected, necessary, and urgent — job loss, essential medical care, a critical home or car repair. A planned expense or a tempting sale isn't an emergency. Keeping the fund reserved for true emergencies is what makes it work when one hits.
Build your safety net into a full plan
Free, private, and running entirely in your browser. Track your emergency fund, savings, debts, and retirement together — and track plan vs. actual — no account required.