Emergency Fund Calculator
Building a safety net while you pay down debt is one of the smartest moves you can make. See how long it takes to hit your goal.
Fund Details
Most experts suggest 3–6 months of expenses.
How much you can set aside each month.
Leave at 0 if you're starting from scratch.
High-yield savings accounts currently pay 4–5%.
Why Build an Emergency Fund While in Debt?
It sounds counterintuitive — shouldn't you throw every dollar at your debt? Here's the problem: without a cash cushion, the first unexpected expense (car repair, medical bill, job loss) goes straight onto a credit card and undoes months of progress.
Most financial coaches recommend a $1,000 starter emergency fund before aggressively paying down debt. Once you're debt-free (except maybe mortgage), build it up to 3–6 months of expenses.
How the math works
This calculator models monthly compounding — the same way most high-yield savings accounts work. Interest is calculated on the running balance each month, and you add your contribution. The balance grows a little faster every month because each dollar earns interest for longer.
What to Watch Out For
- High-yield savings accounts (HYSA): Regular savings accounts pay almost nothing. Online HYSAs currently offer 4–5% APY. Shop around.
- Rates change: Savings rates fluctuate with the Fed. The interest earned here is an estimate based on a fixed rate.
- Keep it liquid: An emergency fund should be in an accessible savings account, not invested in stocks or locked in a CD.
Frequently Asked Questions
How much should my emergency fund be?
Most financial experts recommend 3–6 months of living expenses. If you have a stable job and dual income, 3 months may be enough. If you're self-employed, have one income, or work in a volatile industry, aim for 6 months.
Should I build an emergency fund or pay off debt first?
Both. The most common advice is to build a $1,000 starter emergency fund first, then attack debt aggressively. Once debt is paid off, build the full 3–6 month fund. A small emergency fund prevents you from going back into debt when something unexpected happens.
Where should I keep my emergency fund?
A high-yield savings account (HYSA) at an online bank. These currently pay 4–5% APY — far more than traditional savings accounts — and your money is still accessible within 1–3 business days. Keep it separate from your checking account to avoid spending it.
What counts as a 'monthly expense' for calculating my goal?
Include: rent/mortgage, utilities, groceries, transportation, insurance, and minimum debt payments. Don't include discretionary spending like dining out or entertainment — in a real emergency you'd cut those. Your goal is to cover true necessities.
Does the interest rate matter much for savings?
It matters, but less than your monthly contribution. The difference between 1% and 5% APY on $5,000 is about $200/year. That said, there's no reason not to earn the higher rate — just open an HYSA and let it work for you.