Quick tips
- Separate account, no card, no home screen shortcut.
- One month of fixed costs first. Three months comes later.
- Automate the transfer for the day after payday.
A friend mentioned their emergency fund in passing and you realized you have a firm intention to save and no idea what the first target is supposed to be. That is a good place to be standing, because it is a question with an actual answer, and the answer is smaller than the one you have been avoiding.
Most advice opens at three to six months of expenses, which is correct eventually and useless today. From zero, three months is not a goal, it is a wall, and a goal you cannot picture reaching is a goal you quietly stop funding in week five. So the first target is one month of your fixed costs, in a separate account you hold no card for. This piece covers how much, which account, how to get the money in there without relying on willpower, and what the thing is actually for, which is the part almost nobody explains.
How much should my first emergency fund be?
One month of your fixed costs. Not one month of income, and not one month of everything you spent last month: housing, utilities, insurance, transport, minimum debt payments and ordinary food, added up once.
That number is usually a good deal smaller than people expect, because fixed costs are only one part of what you spend, and being smaller is the point. It is reachable inside a year for most people saving a manageable amount each payday, and reaching it is what proves the machine works. The Consumer Financial Protection Bureau declines to name a universal figure for exactly this reason and tells people to size the target against their own past unexpected expenses instead, which is a better instruction than any rule of thumb.
Write the figure down as a specific number rather than an idea. A cushion of two thousand two hundred is a target. A cushion of a few months of expenses is a wish.
Which account should I keep it in?
A separate savings account at a bank or credit union, with no card attached and no shortcut on your phone's home screen. The friction is not decoration, it is the whole design.
Three requirements and no more. The money has to be safe, meaning insured deposits and not invested in anything that can fall the same week you need it. It has to be reachable inside a day or two, because a cushion you cannot get to during a bad week is not a cushion. And it has to be separated from your spending, because money that sits in your checking account gets spent by an ordinary Thursday without any decision being made about it.
Interest is a nice extra and it is not the point. You will earn very little on one month of fixed costs, and chasing a slightly better rate is exactly the kind of optimizing that keeps people at zero for another year. Open the account at whichever institution you can open one at this week, and move it later if you feel like it.
Name the account something plain and specific, if your bank allows it. A balance labeled cushion is noticeably harder to raid on a Friday night than the same balance labeled savings, because the label answers the question you would otherwise have to argue with yourself about.
How do I actually get the money in there?
Automate one transfer for the day after payday, and never the day before. Set it, then leave it alone: the Consumer Financial Protection Bureau calls recurring transfers from checking to savings one of the easiest ways to make saving consistent, and it is the single change with the best ratio of effort to result in personal finance.
The day after payday matters more than the amount does. Money moved before you have looked at your account is money you never had a chance to have feelings about, and feelings are what stop transfers. Start at an amount that is genuinely boring. If twenty-five a payday is boring and two hundred is frightening, start at twenty-five, because a small transfer that survives the year beats a large one that gets canceled in March.
Two accelerators, if you want them. Raise the transfer the day your pay rises, before your spending has a chance to move first. And send irregular money straight in on arrival: a refund, a bonus, a reimbursement, anything that was never in your monthly rhythm and will not be missed.
What is a cushion actually for?
It is for buying you a decision. A cushion does not stop the surprise, it stops the surprise from becoming a decision made at eleven at night with a credit card in your hand.
That is the whole return, and it is worth far more than the interest the account will ever pay. With one month banked, a car repair is a purchase. Without it, the same repair is a loan, a fee, a late payment somewhere else and three weeks of divided attention that you needed for your actual work. The Consumer Financial Protection Bureau's research on emergency savings found striking differences in credit profiles, debt, ability to meet financial obligations and financial well-being between households at different levels of savings, and the Federal Reserve's annual survey of household finances exists to track exactly that kind of exposure.
A cushion is also the difference between wanting to help somebody and being able to: with one month of fixed costs banked you can cover a friend's flight or quietly take a bill off somebody's desk without it becoming your own emergency the following week.
When should I go from one month to three?
When the one month has sat there untouched for a full quarter and the transfer has not needed a single act of willpower. That is the signal that the machine is running, and only then is a bigger target a plan rather than a wish.
Then raise the target rather than the effort. Three months is the standard next step, and six is sensible if your income is lumpy, you are self-employed or you are the only earner in your household. Keep the same account, the same transfer day and the same rule about the card. Nothing about the method changes, only the finish line.
One thing not to do: do not start investing before the first month exists. Not because investing is risky in the long run, but because without a buffer the first surprise gets paid for by selling something at whatever price the market happens to be offering that week, which is how a good long-term decision turns into a bad short-term one.
A cushion is a decision you have already made
The reason this belongs in a category about earning more, not just about saving, is that the cushion is what lets you act like somebody with options. You can hold out for the better offer. You can say no to the client who pays late. You can leave the job that is costing you more than it pays. None of those is available to somebody whose next unexpected bill would be an emergency, and all of them are worth far more than the balance itself.
So pick the number this week, open the account, and set one transfer for the day after payday. It is one month of fixed costs, it is smaller than you think, and it is the cheapest nerve you will ever buy.
Sources
- Consumer Financial Protection Bureau, An essential guide to building an emergency fund
- Consumer Financial Protection Bureau, Emergency Savings and Financial Security: Insights from the Making Ends Meet Survey and Consumer Credit Panel
- Federal Reserve Board, Survey of Household Economics and Decisionmaking