Emergency reserves
Legacy Vault Financial
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.
- No account required
- Transparent assumptions
- Educational use
Your plan
- Your savings goal
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- Still to save
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- Current coverage, approximately
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- Time to reach your goal
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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.
Your calculator inputs
Your calculator inputs are not saved by LVF. This page calculates in your browser without sending the values to a server, using browser storage, or loading site analytics. Reloading restores the example values.
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.
Learn the strategy behind the numbers
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.