Three months can be a reasonable starting point if your income is stable and your expenses are predictable, but some households prefer a larger cushion.

Emergency Fund Calculator

Q: How much emergency savings should I have?

Many people start with 3 to 6 months of essential expenses, while people with more variable income or higher uncertainty may choose 9 to 12 months.

Q: What expenses should I include?

Focus on essentials such as housing, groceries, utilities, transportation, insurance, minimum debt payments, and core household costs.

Q: Should I invest my emergency fund?

Emergency savings are often kept in cash or cash-like accounts so the money is easier to access when needed.

Q: Where should I keep emergency savings?

People often use high-interest savings accounts or other low-risk, liquid accounts that keep the money available for real emergencies.

Calculator

Build your emergency fund plan

Start with essentials, savings, and what you can add next.

Step 1

Enter your core numbers

Monthly essential expenses Housing, groceries, utilities, insurance, transport. Current emergency savings Only include cash you would actually use. Monthly contribution Switch to bi-weekly in Advanced options if needed.

Runs in your browser. No account. No data upload.

Step 2

Choose your months of protection

Guidance only. Pick the cushion that fits your situation.

Choose a target 3 months Stable income 6 months Common middle ground 9 months Added uncertainty 12 months Variable income

Advanced Advanced options Optional assumptions and guidance inputs

Calculation assumptions

Optional savings interest estimate

Use a low estimate for a savings account. Contribution frequency One-time lump sum Optional cash you expect to add right away. Custom target months Only change this if you want a custom target.

Guidance inputs

These shape the guidance text only, not the base math.

Job or income stability Dependents

Results

Your emergency fund snapshot

Your main answer first.

Today’s answer

Enter your numbers to see your target.

Start with essentials, current savings, and a monthly contribution.

Pick a target that feels practical, then adjust the contribution until the timeline feels realistic.

Progress

Where you stand now

0% funded

Savings counted toward your current target.

Guidance

Why this plan may fit

Choose a target that matches your income stability, household needs, and comfort level with uncertainty.

Save this setup

Copy a link to revisit it later.

How it works

Use the calculator, then pressure-test the answer

A realistic first estimate is enough.

1 Estimate essentials

Include the bills you would still need during an income interruption.

2 Pick a cushion

Many people start at 3 to 6 months, then adjust upward if income is less predictable.

3 Check the timeline

Use the timeline to decide whether your current savings pace feels realistic.

Related tools

Useful next steps

These tools can help with the next step.

FAQ

Common emergency fund questions

Short answers for the questions people usually ask first.

How much emergency savings should I have?

Many people aim for 3 to 6 months of essential expenses, then adjust upward if income is less predictable.

Is 3 months enough?

It can be a reasonable starting point for some households, especially with stable income.

What expenses should I include?

Include essentials you would still need during a disruption, such as housing, groceries, utilities, insurance, transportation, childcare, and minimum debt payments.

Should I invest my emergency fund?

Emergency savings are often kept in low-risk, liquid accounts so the money stays available when needed.

Where should I keep emergency savings?

A high-interest savings account or other liquid cash account is a common choice because access matters.