Emergency Fund Calculator
Find the right emergency fund size for your situation — not just a generic rule of thumb.
How to read this
Recommended months is the range we calculate based on your specific situation — not a generic rule of thumb. It accounts for income stability, household structure, and your access to emergency credit.
Target range translates your recommended months into actual dollar amounts based on your essential monthly expenses. This is the number to work toward, not a fixed rule that applies equally to everyone.
Monthly savings needed shows what you would need to set aside each month to reach the midpoint of your target range within 12 months. Adjust your timeline mentally — saving half that amount over 24 months produces the same result.
The progress bar shows where your recommendation falls on the full spectrum from one month to twelve months. Most generic advice lands everyone in the middle. Yours may not — and that is the point.
About the default values
Monthly essential expenses is set to $3,500 by default. This reflects approximate median monthly essential spending for a single adult in a mid-cost US city in 2026 — rent, utilities, groceries, and minimum debt payments. It excludes discretionary spending deliberately. An emergency fund covers what you cannot avoid paying, not what you choose to spend.
Employment type defaults to Stable salaried. A predictable monthly paycheck from an employer is the most common and lowest-risk income scenario. If your income varies by month or you are self-employed, your recommended range will increase meaningfully — income unpredictability is the single largest driver of emergency fund size.
Access to emergency credit defaults to Moderate — credit cards only. A credit card provides a short-term bridge but carries high interest rates if balances are carried. It reduces your emergency fund requirement slightly compared to having no credit access, but significantly less than a HELOC or large credit line, which can serve as a true liquidity backstop for larger emergencies.
The three-to-six month rule exists because it is simple to communicate, not because it is right for everyone. A freelance single parent with no credit access needs eight to ten months. A dual-income household with stable jobs and a HELOC may only need two to three. This calculator exists because your situation is not the same as everyone else's.