Emergency Fund Calculator

Calculate your ideal emergency fund size based on your monthly expenses.

Monthly Expense Breakdown
Total monthly expenses: $3,500/month
Your Emergency Fund Targets
3-month Minimum
$10,500
0.0% funded
Gap: $10,500
Save $300/mo → reach in 2yr 11mo
6-month Recommended
$21,000
0.0% funded
Gap: $21,000
Save $300/mo → reach in 5yr 10mo
9-month Comfortable
$31,500
0.0% funded
Gap: $31,500
Save $300/mo → reach in 8yr 9mo
12-month Conservative
$42,000
0.0% funded
Gap: $42,000
Save $300/mo → reach in 11yr 8mo
Your savings vs targets
3-month
$10,500
6-month
$21,000
9-month
$31,500
12-month
$42,000
Where to keep your emergency fund
🏆
High-Yield Savings Account (HYSA)
Best option: earns 4–5% APY while keeping funds fully liquid. FDIC insured. Look for online banks like Marcus, Ally, or SoFi.
💰
Money Market Account
Similar to HYSA — competitive rates, easy access, FDIC insured. Often comes with check-writing privileges.
🚫
Do NOT invest your emergency fund
Stocks can drop 30–50% right when you need the money most. Emergency funds must be stable and immediately accessible.
📋
Keep it separate
A separate account prevents accidental spending. Out of sight, out of mind — but immediately accessible when needed.

Frequently Asked Questions

How much should I have in an emergency fund?

The standard recommendation is 3–6 months of essential living expenses — rent/mortgage, utilities, groceries, minimum debt payments, and insurance. Aim for 6–12 months if you are self-employed, have variable income, work in a volatile industry, have dependents, or have specialised skills that make finding new work slower.

Where should I keep my emergency fund?

A High-Yield Savings Account (HYSA) is best for most people. HYSAs earn 4–5% APY (as of 2024–2025), are FDIC-insured up to $250,000, and funds are accessible within 1–2 business days. Avoid: checking accounts (earns nothing), stocks or ETFs (can drop 30–50% right when you need cash), or CDs (early withdrawal penalties).

What counts as a real financial emergency?

True emergencies are unexpected, necessary, and urgent: job loss, major uncovered medical bills, critical car repairs needed for work, urgent home repairs (roof leak, broken heating in winter), or family crises. A holiday, sale item, or new phone is not an emergency. A written definition of what qualifies helps prevent gradual fund depletion.

Should I build an emergency fund or pay off debt first?

Most advisors recommend a hybrid approach: build a small starter fund ($1,000–$2,000) first as a buffer, then aggressively pay down high-interest debt (credit cards over 15% APR), then build a full 3–6 month emergency fund. Without any buffer, an unexpected expense forces you back into high-interest debt, undoing all your payoff progress.

How long does it take to build an emergency fund from scratch?

It depends on your target and monthly savings rate. If you need $15,000 (6 months of $2,500/month expenses) and can save $500/month, it takes 30 months — about 2.5 years. Saving $750/month reaches the goal in 20 months. Automating a fixed transfer on payday is the most reliable way to build the fund without having to think about it.