How much should you have in an emergency fund?
There's no official number. Add up what you can't stop paying each month, then decide how many months of it you want covered. For a couple with two incomes, the more useful question is how big the gap gets if one paycheck stops.
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Key takeaways
- Size the fund from essential monthly costs, the bills you'd still pay if your income stopped, and decide how many months you want covered.
- For a couple with two incomes, work out the monthly gap if either paycheck stops, then decide how many months of that gap the fund should cover.
- Keep it in an insured deposit account separate from everyday checking, and fund it automatically on payday.
What counts as an emergency
An emergency fund is cash you set aside for costs you didn't plan for. The CFPB's guide to building an emergency fund (consumerfinance.gov) gives car repairs, home repairs, medical bills and a loss of income as common examples. The same page suggests deciding ahead of time what counts as an emergency, so the money doesn't drift into everyday spending.
A workable test has three parts. The cost is necessary, it's urgent, and you didn't know it was coming. A burst pipe passes all three. A sale on a new television fails all three. The tricky ones are costs that are certain but irregular, such as an annual car insurance premium, holiday gifts or a vet checkup. Those are predictable, so they belong in their own savings pot, built a little each month, and the emergency fund stays free for surprises.
The point of the fund is to keep a surprise from turning into debt. The CFPB notes that covering an emergency with a credit card or loan may make it much larger than the original bill once interest and fees are added. Its research summary on saving for financial shocks (files.consumerfinance.gov) describes about half of households as financially fragile, meaning they aren't sure they could come up with $2,000 in 30 days if they had to.
How to size your emergency fund
The CFPB says the right amount depends on your situation, and suggests looking back at the unexpected expenses you've actually had and what they cost. That gives you a floor. If your car has needed a surprise $1,200 repair before, your fund should be able to cover one like it.
For the bigger risk, losing a paycheck, it helps to count in months of essential expenses. Essential means the bills you'd still pay if your income stopped tomorrow: housing, utilities, groceries, transportation, insurance and minimum debt payments. Dining out, streaming and new clothes come off the list, because you'd cut them in a real emergency.
| Essential cost | Per month |
|---|---|
| Rent | $1,400 |
| Utilities and phone | $220 |
| Groceries | $450 |
| Car payment, insurance and gas | $380 |
| Health insurance and prescriptions | $150 |
| Minimum debt payments | $100 |
| Total essential costs | $2,700 |
At $2,700 a month, one month of essentials is $2,700, three months is $8,100 ($2,700 × 3) and six months is $16,200 ($2,700 × 6). Those are milestones, and even the first one can cover many common surprise bills.
How many months to aim for depends on how exposed your income is. You may want more months if you're the only earner, if your pay swings from month to month, if you work in a field where finding a new job takes a long time, if you have children or other people relying on you, or if your health plan has a high deductible. You may be comfortable with fewer if your job is stable, your skills are in demand and your costs are low.
Emergency fund for couples
Couples often size the fund as if both incomes could vanish at once. For many two-income households, a likelier emergency is one paycheck stopping while the other keeps coming. Planning for that gives you a number you can reach sooner, without ignoring the bigger risk.
| Essential cost | Per month |
|---|---|
| Rent | $2,000 |
| Utilities and phones | $320 |
| Groceries | $750 |
| Two car payments, insurance and gas | $700 |
| Health insurance and prescriptions | $300 |
| Minimum debt payments | $230 |
| Total essential costs | $4,300 |
Six months of everything would be $25,800 ($4,300 × 6). Now add the incomes. Alex takes home $3,000 a month and Sam takes home $2,600. If Sam's pay stops, Alex's $3,000 still comes in, leaving a gap of $1,300 a month ($4,300 − $3,000). If Alex's pay stops, the gap is $1,700 a month ($4,300 − $2,600). The bigger gap, $1,700, is the one to plan around.
Six months of the larger gap is $10,200 ($1,700 × 6). That's a long way short of $25,800, so it's worth being honest about what it leaves out. If you both work for the same employer or in the same industry, one bad year could hit both paychecks, and the full number makes more sense. A car repair during a layoff comes on top of the gap. Many couples treat the gap number as the first finish line and keep going toward the full one.
One shared fund or two
A single shared fund is simpler to track, and it grows faster because both of you add to it. Two separate funds give each of you a cushion that's yours alone, which some people want for independence or for peace of mind if the relationship changes. A common middle path is one shared fund for household emergencies plus a smaller personal cushion each. The right setup depends on how the rest of your money is organized, which joint vs separate accounts covers in detail.
Who tops it up
Equal deposits feel fair when incomes are close. When they aren't, contributing in proportion to take-home pay keeps the load even. Alex earns $3,000 of the couple's $5,600, so if together you save $280 a month, Alex adds $150 and Sam adds $130. The same logic applies to shared bills, which how couples split bills works through with examples.
Two agreements can head off arguments later. First, a dollar amount above which either of you checks with the other before using the fund. Second, a plan to refill it after it's used, such as pausing other savings until it's back to where it was.
If one of us lost our job tomorrow, how many months could we cover the bills? Can we work out that number this weekend?
Where to keep an emergency fund
An emergency fund needs to be safe and quick to reach. The CFPB lists a bank or credit union account, a prepaid card or cash as places people keep it, and notes that cash at home can be lost or stolen. For most people a savings account works well, ideally separate from everyday checking so the money doesn't blend into spending. The CFPB's research summary (files.consumerfinance.gov) names being too easy to spend as one reason emergency savings disappear.
At a bank, check that it's FDIC-insured. According to the FDIC's page on understanding deposit insurance (fdic.gov), coverage is $250,000 per depositor, per FDIC-insured bank, for each account ownership category. It covers deposits such as checking, savings, money market deposit accounts and CDs. It doesn't cover stocks, bonds, mutual funds, annuities or crypto, so money in those isn't protected the same way. Investments can also lose value right when you need the money.
You don't have to sign up for this coverage. The FDIC's FAQ (fdic.gov) says it's automatic whenever you open a deposit account at an FDIC-insured bank. For couples, joint accounts are their own ownership category, insured up to $250,000 per co-owner for all joint accounts at the same bank combined, according toDeposit Insurance At A Glance (fdic.gov). If you keep your fund at a credit union instead, ask the credit union how its deposits are insured.
How to build an emergency fund from each paycheck
A fund of $2,700 or $10,200 can feel out of reach. You can build it from each paycheck. Say you're paid every two weeks and set aside $150 from each check. That's 26 paychecks a year, so $3,900 a year ($150 × 26), or $325 a month ($3,900 ÷ 12). At that pace, the one-month fund of $2,700 takes 18 paychecks ($2,700 ÷ $150), about eight months.
Before you pick an amount, check what your paycheck actually leaves you after taxes and deductions. A paycheck calculator can estimate take-home pay, and then you can see what's realistic to set aside once the bills are covered. If money tends to run short before payday, start with what's safe to spend until payday and save a smaller amount you can keep up.
The CFPB's guide suggests a few ways to make saving happen without relying on willpower:
- Ask your employer to divide your direct deposit between two accounts, so part of each paycheck lands in savings before you see it.
- Set up a recurring transfer from checking to savings through your bank or credit union, timed for payday.
- Put all or part of a tax refund toward the fund.
- In weeks when you have more left over, move the extra into savings.
After you use the fund, refill it the same way you built it. The CFPB suggests resuming your saving habit once an emergency has passed, so the cushion is there for the next one.
See your cushion next to everything else
A savings account sitting at a different bank is easy to forget about. Miyo shows the balances from your linked accounts in one place, and the Free plan works on your own.
Common questions
How many months of expenses should be in an emergency fund?
There's no official number. The CFPB says the right amount depends on your situation. Counting in months of essential expenses makes it concrete: one month is a meaningful first milestone, and people with one income, uneven pay or dependents often aim for more months than people with stable jobs and two incomes.
Should I build an emergency fund or pay off debt first?
It depends on your debt and your income. Keep paying at least the minimum on every debt either way. Without any savings, the next surprise tends to go on a card, which the CFPB notes may make an emergency larger once interest and fees are added. Many people save a small starter cushion first, then put extra money toward high-interest debt, then return to building the fund.
Where should I keep my emergency fund?
Somewhere safe and quick to reach, such as a savings account at an FDIC-insured bank, separate from the checking account you spend from. FDIC insurance covers deposits up to $250,000 per depositor, per insured bank, for each ownership category. Investments such as stocks and mutual funds aren't covered and can lose value when you need the money.
Should couples have one emergency fund or two?
Either can work. One shared fund is simpler and grows faster. Separate funds give each person a cushion of their own. Many couples keep one shared fund for household emergencies and a smaller personal cushion each, and agree on when either person can use the shared one.
Keep your cushion in view
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General education, not financial, legal or tax advice. Your situation may differ.
How we write these guides
Every guide is written by Miyo's founder, dated, and checked against government sources such as the FDIC, CFPB and IRS wherever it states a money fact. Product claims describe only what Miyo does today. If something here is out of date, tell us. Contact support.