Emergency Fund · Runway Calculator
Enter what it costs to keep your household running for one month, plus what you've got saved. We'll show your runway — how many months you'd survive with no paycheck — and exactly when you'll hit your safety target.
Only the bills that don't stop if your income does. Skip the extras.
Liquid savings means cash you could actually get to this week.
Target runway goal
Only what keeps the household standing if your income stops: housing, utilities, groceries, minimum debt payments, transportation to get to work, insurance, and medicine. Leave out eating out, streaming, new clothes, and anything you'd cut in a real emergency. This calculator uses your bare-bones month — not your normal spending month — because that's the month your savings actually has to cover.
Because that's roughly how long it takes to replace a job, recover from an injury, or get through a major repair without going into debt. One month is a starter cushion that keeps a surprise bill off a credit card. Three months covers most layoffs and setbacks. Six months is the full buffer — smart if your income swings with overtime, shifts, or seasonal work, or if you're the only earner in the house.
In a separate savings account — ideally a high-yield savings account at a different bank than your everyday checking. Separate so you're not tempted to spend it, easy to reach within a day or two when something breaks, and never invested in stocks or crypto: the fund's job is to be there at full value on your worst week, not to grow.
Then your first goal isn't 3 months — it's the next $500, then one full month. Set the target to 1 month above, enter whatever you can add each paycheck (even $25 counts), and work the plan. A small fund that exists beats a perfect fund that's still on a wish list.
The free tool gives you the number. This tracker gives you the system you keep using — one-time $4.95, yours to print and reprint.
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