Emergency Fund Calculator

Work out how much to keep in your emergency fund based on your expenses and target coverage, and how long it takes to reach it. Enter your numbers and press Calculate.

Written by TopicDrill Editorial Team·Updated June 2026

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Your situation

Fill in the details, then press Calculate.

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Target fund

$21,000

Current savings$8,000
Still needed$13,000

At your current pace you will reach the goal in about 26 months.

Progress toward your fund

38%
Saved $8,000Remaining $13,000

Keep your emergency fund in a separate, easy to access account so it is ready when you need it.

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How the emergency fund calculator works

Your target fund is simply your monthly essential expenses multiplied by the number of months you want to cover. Most planners suggest 3 to 6 months, which gives you a cushion to handle a job loss, a medical bill or an urgent repair without reaching for a credit card.

The calculator compares that target with what you have already saved, shows the gap, and uses your monthly saving amount to estimate how long it takes to finish funding it. The progress bar makes it easy to see how close you are.

A quick example

If your essential expenses are $3,500 a month and you want 6 months of coverage, your target is $21,000. With $8,000 already saved, you have a $13,000 gap. Setting aside $500 a month, you would reach the goal in about 26 months.

Things to keep in mind

Treat this fund as insurance, not an investment, so keep it liquid and low risk. Revisit the number when your rent, family size or income changes. For practical saving guidance, the Consumer Financial Protection Bureau offers free resources. Plan the rest of your budget with our other free calculators.

Frequently asked questions

How big should my emergency fund be?

A common guideline is to keep 3 to 6 months of essential expenses set aside. If your income is variable or you support a family on one earner, aim for the higher end. The right number is the amount that lets you cover a job loss or large surprise without going into debt.

What expenses should I include?

Focus on essentials you would still owe in a crisis: housing, utilities, food, insurance, minimum debt payments and transport. You can usually trim discretionary spending like dining out and subscriptions, so those do not need full coverage.

Where should I keep my emergency fund?

Keep it somewhere safe and easy to reach, such as a high yield savings account separate from your everyday checking. The goal is quick access without market risk, so avoid tying it up in stocks or long-term investments.

How fast should I build it?

Start with a small starter fund, often around one month of expenses, then build toward your full target by automating a fixed monthly transfer. This calculator shows how many months it takes to reach your goal at your current saving rate.

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