Emergency Fund Calculator

Calculate your ideal emergency fund size based on monthly expenses and risk profile. Find out how long it will take to build your fund and how much interest you can earn in a high-yield savings account.

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Target Emergency Fund
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Remaining to Save —
Monthly Savings Needed (12 months) —
Extended More scenarios, charts & detailed breakdown ▾
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Target Fund
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Remaining to Save —
Current Progress —
Professional Full parameters & maximum detail ▾
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Fund Targets

Essential-Only Fund Target (6mo) —
Full Expense Fund Target —
Recommended Coverage (Risk-Adjusted) —

Build Timeline

Months to Essential Target —
Months to Full Target —
Interest Earned While Building —

How to Use This Calculator

  1. Enter your monthly expenses and select your target months of coverage to see your goal instantly.
  2. Enter your current savings to see how much remains and the monthly savings needed to reach your goal in 12 months.
  3. Use the How Long to Build tab to estimate your timeline given a monthly savings rate.
  4. Use the Prioritize tab to get a personalized recommendation based on job stability, dependents, and income sources.
  5. Use the Professional tab for an essential vs discretionary expense split, HYSA interest projection, and full risk-adjusted recommendation.

Formula

Target Fund = Monthly Expenses × Target Months
Remaining = Target − Current Savings
Monthly Needed = Remaining / 12

Example

Example: $4,000/month expenses, 6-month target = $24,000. With $5,000 already saved, remaining = $19,000. Monthly savings needed: $1,583/month to reach goal in 12 months.

Frequently Asked Questions

  • Most financial advisors recommend 3–6 months of living expenses. Single-income households, freelancers, or those in volatile industries should aim for 6–12 months. Your specific target depends on job stability, number of dependents, and how quickly you could find new income if needed.
  • Your emergency fund should be liquid and accessible — not invested in stocks. A high-yield savings account (HYSA) is the best option, offering 4–5% APY in 2026 while keeping funds safe and available. Avoid CDs or money market funds that lock up funds.
  • Financial experts generally recommend building a small starter emergency fund ($1,000–$2,000) before aggressively paying off debt. Without any buffer, unexpected expenses force you back into debt. Once high-interest debt is paid, build the full 3–6 month fund.
  • True emergencies include job loss, major medical expenses, urgent car repairs needed for commuting, critical home repairs (roof leak, heating failure), and family emergencies requiring travel. Planned expenses like vacations or holiday gifts are not emergencies and should be saved for separately.

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Sources & References (5) ▾
  1. CFPB — Building an Emergency Fund — Consumer Financial Protection Bureau
  2. FDIC — Emergency Savings and Financial Resilience — Federal Deposit Insurance Corporation
  3. Federal Reserve — Report on Economic Well-Being of U.S. Households — Federal Reserve
  4. Bureau of Labor Statistics — Consumer Expenditure Survey — U.S. Bureau of Labor Statistics
  5. NCUA — High-Yield Savings Products — National Credit Union Administration