Household savings
Emergency Fund Calculator
See your savings goal and how long it could take to get there. Change any number to update your plan instantly.
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Excel calculator · 7 worksheets
Use the calculatorUse the Emergency Fund Calculator on this page
Build your emergency fund
See your savings goal and how long it could take to get there. Change any number to update your plan instantly.
Your plan
- Your savings goal
- —
- Still to save
- —
- Current coverage, approximately
- —
- Time to reach your goal
- —
Enter your numbers to see your plan.
Planning estimate. Assumes the same contribution each month, with no interest, withdrawals or changes in expenses. Amounts are rounded to cents and the timeline rounds up to whole months. Your goal depends on your situation. Learn about emergency funds.
Open the emergency fund calculator on its own, with methodology and sources →
How this tool works
This calculator estimates an emergency savings target, the amount still to save, your current months of coverage, and the time needed to close the gap. You provide monthly essential expenses, savings already set aside, a coverage goal, and a monthly contribution.
The estimate holds expenses and contributions constant. It excludes interest, withdrawals, inflation, and unexpected costs. The starting values are examples; three months is an editable goal, not a recommendation for every household. Results are estimates, not guarantees.
What these numbers mean
Your savings goal is the essential spending you choose to cover. Still to save subtracts your existing reserve. Current coverage shows approximately how many months your savings could cover at today’s spending level.
Time to reach your goal assumes you keep making the same monthly contribution. Try a different goal or contribution to compare the tradeoff. Revisit your plan when expenses, income stability, or household responsibilities change.
Methodology & assumptions
Savings goal = monthly essential expenses × months of coverage.
Remaining gap = the greater of (savings goal − current savings) and zero.
Current coverage = current savings ÷ monthly essential expenses.
Time to goal = remaining gap ÷ monthly contribution, rounded up to a whole month.
Money inputs and the target round to cents. Current coverage rounds to one decimal place. A goal already met returns zero months. With a remaining gap and no monthly contribution, the timeline is unavailable. Blank or invalid inputs clear the results until corrected.
The tool models future monthly contributions after today. It does not model deposit dates, earnings on savings, taxes, or changes in purchasing power.
Sources
CFPB: An essential guide to building an emergency fund supports the guidance on dedicated emergency reserves and choosing a goal for your situation. The arithmetic above is LVF’s stated methodology; the CFPB does not endorse this calculator or its example values.
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Educational use
This tool provides general financial education, not personalized financial, investment, tax, or legal advice. It does not recommend a product or guarantee a savings outcome. Use your results as a starting point for questions and independently check the assumptions that matter to your household.
Download and use the Real Estate Deal Analyzer
Free Excel workbook · 7 worksheets
Real Estate Deal Analyzer
Evaluate a rental property’s cash flow, financing, projected returns and sale assumptions. The full workbook also includes an optional LP/GP investor model.
Download Excel calculatorUsing the workbook
- Open the file in Microsoft Excel.
- Edit the amber cells on the Inputs sheet and press Enter.
- Review the Dashboard, projections and checks.
Keep Excel calculation set to Automatic. See the Read Me sheet for assumptions and guidance.
Results depend on your estimates. Projected returns can differ materially from actual results.
Why Legacy Tools?
Built to help you understand the decision—not sell you the answer.
Financial decisions get harder when the assumptions are hidden. Legacy Tools are designed to make the numbers easier to see, test, and understand. Change the assumptions, compare scenarios, and use the results as a starting point for better questions.
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We explain the assumptions behind the numbers.
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Our tools are built around real household and financial decisions.
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The goal is understanding—not telling you what you must buy or do.
In development
More tools are being built.
We're building practical calculators and resources around the financial decisions households face every day.
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LVF Family Financial Checkup™
A guided household financial self-assessment covering emergency reserves, debt, insurance, beneficiaries, retirement, estate preparation, digital access, and family continuity.
Use the results to ask better questions.
These tools provide estimates for general education, not personalized financial, investment, tax, legal, or lending advice. Results depend on the assumptions you enter. No outcome is guaranteed.
The emergency fund calculator runs in your browser. The Real Estate Deal Analyzer is a downloadable Excel workbook. Separate website forms and external services have their own data practices; see Privacy & your information.
Financial education is available nationwide. Life insurance services are available only where LVF is properly licensed.
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