Emergency Fund Calculator
Find your target emergency fund and how long it takes to reach it. Results update as you type, and the link always carries your numbers.
How this calculator works
Your target fund size is your essential monthly expenses multiplied by your target months of coverage — the amount that would carry you through that many months with no income at all. The gap is simply that target minus what you already have saved (never less than zero — if you've already reached or passed the target, the gap shows as covered). If you enter a monthly savings amount, the timeline divides the gap by that amount to show how many months of consistent saving it would take to close it; leave it at zero and the tool shows a prompt to add a savings amount instead of a divide-by-zero error.
Worked example
With $3,200 in essential monthly expenses and a target of 6 months' coverage, the target fund is $19,200. Starting from $1,000 already saved leaves a gap of $18,200. Saving $300/month toward it would take about 60.7 months — just over 5 years — to close that gap completely, which is exactly the kind of realistic timeline this tool is meant to surface before you commit to a savings rate.
Frequently asked questions
Why 3-6 months of expenses?
It's the most commonly cited range in personal finance guidance, not a hard rule. People with variable or freelance income, or a single income supporting a household, often aim toward the higher end (or beyond); people with very stable dual incomes, strong job security, and other financial safety nets sometimes target the lower end. There's no single right number — it depends on your own income stability and risk tolerance.
Where should this money be kept?
Factually, emergency funds are generally kept somewhere liquid and easily accessible without penalty — a high-yield savings account is the common choice, since it earns some interest while staying withdrawable within a day or two. Investment accounts (stocks, funds) aren't a good fit for this money specifically because they can lose value right when you might need to access it.
What counts as an essential monthly expense?
Rent or mortgage, utilities, groceries, insurance premiums, and minimum debt payments are the core essentials — the costs that don't stop if your income does. Discretionary spending (dining out, subscriptions, travel, entertainment) is usually left out of the target, since in a real emergency you'd cut those first. Some people include a small buffer for discretionary spending anyway; this calculator uses whatever number you enter as "essential."
Should I pay off debt or build this fund first?
A commonly cited approach is a small starter emergency fund (enough to cover a minor unexpected expense) before aggressively paying down debt, then building the full fund once high-interest debt is handled — the logic being that an unfunded emergency often gets paid for with more debt anyway. This isn't personalized advice, and reasonable approaches vary by your interest rates and situation. If you're focused on debt, the debt payoff calculator on this site is built for that side of the plan.