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Dave Ramsey's emergency fund calculator

Add essential monthly expenses, choose three to six months, and calculate the emergency-fund target associated with Dave Ramsey's Baby Step 3.

Dave Ramsey, photographed in 2023 Dave Ramsey Reviewed Aug 6, 2026 Rule located in EveryDollar by Ramsey Solutions, 2026

Portrait: Gage Skidmore, CC BY-SA 3.0, via Wikimedia Commons. Self-hosted by JMM.

Interactive model

Put your numbers through the rule

The source establishes the rule. The values below belong to you, and the output is JMM's deterministic calculation.

Make the assumptions yours

Every field recalculates immediately. Changed values can be copied into a shareable URL.

6-month target$25,800
Monthly essentials
$4,300
Still to save
$20,800
Time to target
26 months

Only the expense categories entered here form the monthly essentials total.

Inspect the calculationThe same result in a readable record view

Fund progress

Saved
$5,000
Target
$25,800
Funded
19.4%
Source and translation

What the source says, and what the calculator adds

Source-supported ruleThe target is essential monthly expenses multiplied by three to six months, with the household choosing where it belongs inside that range.
JMM calculationJMM totals the expense categories, shows both ends of the range, and calculates the remaining gap and time to fund it.
Formula and methodTarget = monthly essentials × selected months. Months remaining = ceiling((target − current fund) ÷ monthly saving).
Decision notes

What changes the answer

The target follows expenses, not income

A household with high income but low essential spending can have a smaller target than one with the same income and higher fixed obligations.

The range is a decision, not a score

Job stability, dependents, insurance, and access to credit can affect the chosen cushion. The model leaves that judgment visible.

The least controversial thing Ramsey says, and still the one most people skip.

Three to six months of essential spending is close to universal advice, and for good reason: it is the only line item in a household budget that has to be sized against a job loss rather than against a return. The real argument is not the range, it is the ordering. Ramsey puts the full fund ahead of investing, which means walking past an employer match that pays 50 or 100 cents on the dollar the moment you contribute. JMM would take the match while building the fund. Everything else about this step is right.

Not the calculator’s limits. The rule’s.

  1. Six months of cash is expensive for a stable two-income household

    The fund is insurance, and insurance you do not need has a price. Two earners in unrelated industries with good disability cover are buying protection at the top of the range that a single-income household actually needs.

  2. It sizes the fund and ignores the other three defences

    A large cash pile substitutes for insurance, an accessible credit line, and income diversity. The rule says nothing about those, so it can be satisfied in full by a household that is still one uninsured event from disaster.

Limits

What this model does not know

  • The calculator does not decide whether three or six months is appropriate.
  • Irregular annual bills should be converted to a monthly amount before entry.
  • Interest earned and inflation while saving are excluded.
Questions people ask

Before you use the result

Should debt payments count as essentials?

Include contractual minimums you would still owe during an emergency.

Does this include a starter emergency fund?

This page models the three-to-six-month Baby Step 3 target, not a separate starter-fund amount.

Take the answer further

The next question this page cannot answer

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