Service 07 — Fee-Only · Fiduciary · Minnesota

Emergency Fund

Right-sizing your reserve, where to hold it, and how it connects to your investment strategy and insurance coverage.

57%
of Americans cannot cover
a $1,000 unexpected expense
01 Investments02 Retirement03 Tax Planning04 Insurance05 College Savings06 Home Purchase07 Emergency Fund08 Budgeting09 Other Goals
Planning PrincipleAn emergency fund's purpose is to ensure compounding is never interrupted. Every forced sale at the wrong moment is a permanent loss.
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An emergency fund is not a savings account. It's a volatility buffer that makes everything else work.

Without an emergency fund, any unexpected expense forces a bad decision — selling investments at the worst time, carrying high-interest debt, or raiding retirement accounts with tax consequences. The emergency fund prevents all of those outcomes.

It also changes how you invest. An investor with three months of expenses in cash can hold a more aggressive portfolio, because they know they'll never be forced to sell equities to pay a car repair bill.

The right size depends on job stability, fixed expenses, insurance coverage, and family situation. There is no single right answer — but there's a framework for finding yours.

Size Your Emergency Fund
3 months — two-income household, stable employment, strong disability coverage.
6 months — single income, variable income, or self-employed.
9–12 months — business owner, commission-only, or single parent with dependents.
More — if disability coverage is inadequate or income volatility is high.
Emergency Fund Size vs. Forced Sell Risk
Probability of needing to liquidate investments in a given year
Where to hold it matters.Not in a checking account earning nothing. High-yield savings accounts and money market funds currently pay 4–5%. On a $30,000 emergency fund, that's $1,200–$1,500/year in interest — real money for doing nothing differently.
The Emergency Fund & Your Investment PortfolioThey're connected — most plans treat them in isolation
Forced Sale Impact — S&P 500 Bear Markets
How much a forced sale during a bear market costs vs. staying invested

The cost of not having an emergency fund isn't just the interest on a credit card or the penalty on an early IRA withdrawal. It's the permanent loss of investment compounding from being forced to sell at the worst possible moment.

An investor who sold $20,000 of equities during the 2008–2009 bear market to cover expenses missed the subsequent 400%+ recovery on that capital. The emergency fund doesn't just protect your cash — it protects your portfolio's long-term performance.

4–5%
Current HYSA yields
$1,500
Annual interest on $30K fund
3–6 mo.
Target for most households
Liquid
Available within 1–2 business days