The generic advice is 3 to 6 months, but your actual number depends on your personal risk factors. If you have a stable government job and dual income, 3 months may be enough. If you are self-employed, have dependents, or work in a volatile industry, you may need 6 to 12 months — which is exactly what this calculator helps you figure out.

Keep your emergency fund in a high-yield savings account or money market account where it is FDIC-insured, earns some interest, and is accessible within 1 to 2 business days. Avoid investing it in stocks or locking it in CDs — the whole point is that you can access it quickly when something unexpected happens.

$1,000 is a great starter milestone, but it is not enough for most real emergencies like job loss, a major car repair, or a medical bill. Think of $1,000 as your first goal on the way to a fully funded reserve. Once you hit that, keep building toward the number this calculator gives you based on your actual monthly expenses.

Most financial experts recommend building a small starter emergency fund ($1,000 to $2,000) first, then aggressively paying down high-interest debt, then finishing your full emergency fund. Without at least a small cushion, any unexpected expense forces you right back into debt and undoes your progress.

Treat rebuilding as a top financial priority — redirect the money you would normally put toward extra debt payments or non-essential spending until the fund is back to your target. Automate a monthly transfer so it happens without willpower, and remember that using the fund for a genuine emergency is exactly what it was designed for.