Emergency Fund Calculator

Rules of thumb say keep several months of must-pay bills in cash or near-cash. Enter what you truly spend on essentials each month and your cushion length.

Emergency fund target

How this is calculated

Target fund = monthly essential expenses × months of runway. Optional: current savings shows the gap to fund the target.

Example: $4,200/month × 6 months = $25,200 target.

Use this tool for

  • Setting a first savings goal after paying off high-APR debt.
  • Rebuilding after drawing the fund for a surprise repair.
  • Comparing 3 vs. 6 months if income is variable.

Common questions

What counts as “essential”?

Housing, utilities, food, insurance, minimum debt payments, and transport you need to earn income—drop discretionary categories for a conservative target.

Investments vs cash?

This target is usually highly liquid savings; market investments can drop when you need them most.