Investing & Retirement

Emergency Fund Calculator

How much cash should you keep in reserve?

Your numbers

Symbol only: enter amounts in the currency you pick.
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Your results

Target fund
Target fund
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Still needed
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Months to reach it
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Emergency Fund Calculator by TheCalcTools

How the Emergency Fund Calculator works

List essential expenses only: housing, food, utilities, insurance, minimum debt payments.

Choose how many months you want to cover.

The tool compares the target with what you have and your monthly saving.

The formula

Target = essential monthly expenses × months of coverMonths = (target − savings) ÷ monthly saving

Worked example

Using the default values shown in the calculator:

Essential monthly expenses$2800
Months of cover6 months (typical)
Current emergency savings$4000
Monthly amount you can save$400
  1. Target = $2,800 × 6 = $16,800.
  2. You still need $12,800; saving $400 a month takes 32 months.

Result:

Target fund$16,800
Still needed$12,800
Months to reach it32

Frequently asked questions

Where should the fund be kept?

In an easily accessible savings account, not in volatile investments.

Why more than 3 months for the self-employed?

Income is less predictable, so longer cover reduces the risk of forced borrowing.

Sources and further reading

More in Investing & Retirement · All calculators

This calculator gives estimates for information only. It is not financial advice, and your lender's or provider's figures will govern. Rates, fees and rules vary. See our disclaimer.