An emergency fund is the cash cushion that covers your bills if income stops, and the standard advice is to hold three to six months of essential expenses, or more if your income is variable. Enter your monthly essential spending (housing, food, utilities, insurance, minimum debt payments, transport), choose how many months of coverage you want, and add what you have saved so far, and this calculator gives you the target fund size and the gap you still need to close. Add an optional monthly savings amount and it estimates how long the gap will take to fill. Building this buffer is the first step of a healthy financial plan because it keeps a setback from turning into debt. All figures are worked out instantly and locally in your browser.
It multiplies your monthly essential expenses by the months of coverage you choose, commonly three to six months, to set the target.
Include the costs you must pay even without income, such as rent, food, utilities and minimum debt payments, not discretionary spending.
It subtracts your current savings from the target so you can see how much more you still need to save.
An emergency fund is the cash cushion that covers your bills if income stops, and the standard advice is to hold three to six months of essential expenses, or more if your income is variable. Enter your monthly essential spending (housing, food, utilities, insurance, minimum debt payments, transport), choose how many months of coverage you want, and add what you have saved so far, and this calculator gives you the target fund size and the gap you still need to close.
Yes. Emergency Fund Calculator is completely free, with no sign-up and no usage limits.
Yes. Emergency Fund Calculator runs in any modern web browser. There is nothing to download or install.
Yes. Emergency Fund Calculator runs entirely on your device in your browser, so nothing you enter is uploaded to a server.
Link this tool from a README, doc or site. The badge links back to this page.
[](https://yourhack.ai/emergency-fund-calculator)