Insights · Letter No. 4 · Foundations
The emergency fund: your first investment
Before chasing returns, buy yourself time. A cash cushion is what lets every other plan survive a bad month.
An emergency fund is money set aside for the unplanned: a job loss, a car repair, a medical bill. It earns little, and that is the point. Its job is not growth. Its job is to keep a short-term shock from forcing you into expensive debt or into selling investments at the worst possible moment.
Why it comes first
The Federal Reserve's annual Survey of Household Economics and Decisionmaking regularly asks adults how they would cover an unexpected $400 expense. In recent editions only around six in ten said they would cover it with cash or its equivalent. Everyone else would borrow, sell something, or could not cover it at all. A cushion changes that answer.
How much is enough?
A common guideline is three to six months of essential expenses: housing, food, utilities, insurance, transportation, minimum debt payments. Lean toward the higher end, or beyond, if your income is irregular, you are self-employed, you support others, or you work in a cyclical industry. If six months feels impossible, start with one month, or even a first $1,000. Progress matters more than the target.
Where to keep it
- Safe: an insured bank or credit union account. The FDIC insures deposits up to $250,000 per depositor, per insured bank, for each account ownership category; the NCUA provides similar coverage for credit unions.
- Accessible: available within a day or two, without penalties.
- Separate: in its own account, so it is not quietly spent.
High-yield savings accounts and money market deposit accounts are common choices. The stock market is not a good home for emergency money: a downturn and a layoff often arrive together.
How to build it
- Total your essential monthly costs.
- Set an automatic transfer on payday, even a small one.
- Direct windfalls, such as tax refunds or bonuses, toward the fund until it is full.
- Refill it after you use it. Using it is not failure; it is what it is for.
Our savings planner shows how long a monthly amount takes to reach your target.
This letter is general education, not a recommendation to buy or sell any security. Consider your own situation, and a licensed professional, before making financial decisions.