Insurance 101: The Coverage You Actually Need (and What You Can Skip)

Insurance is risk management, not an investment

It's tempting to judge a policy by whether you "got your money's worth" out of it. That's the wrong lens. You buy homeowners insurance hoping you never file a claim, the same way you buy a fire extinguisher hoping you never need it. The right question isn't "will I use this?" - it's "if the worst version of this event happened tomorrow, could I absorb the cost without derailing my finances?" If the answer is no, that's a gap worth closing.

The core policies most households need

Term life insurance: If anyone depends on your income - a spouse, kids, aging parents, a co-signed loan - term life is usually the highest-leverage policy you can buy. A healthy adult in their 30s can often get 15-20 years of coverage for a few hundred dollars a year. Skip whole life and other cash-value policies unless a fee-only fiduciary advisor recommends one for a specific estate-planning need; for pure protection, term is cheaper and simpler.

Disability insurance: The most overlooked policy on this list, despite having the highest odds of ever being used. Your ability to earn an income is probably your biggest financial asset, and a serious illness or injury is far more likely to sideline you for months than a premature death is to occur. Check whether your employer offers short- and long-term disability coverage; if not, or if the employer policy is thin, look into a supplemental individual policy.

Health insurance: Beyond just having a plan, pay attention to the deductible and out-of-pocket maximum - that number is your real worst-case exposure in a bad year. Pair a high-deductible health plan with an HSA when eligible; see our HSA 101 guide for how that combination works.

Renters or homeowners insurance: Renters insurance is inexpensive and often skipped because "I don't own much," but it also covers liability if someone is injured in your unit and typically pays for temporary housing if the place becomes unlivable. Homeowners insurance is usually required by your mortgage lender, but it's worth checking that your dwelling coverage would actually be enough to rebuild at today's construction costs, not just the home's purchase price.

Auto liability: State minimums are often far too low to cover a serious accident. If you're found liable for injuries that exceed your policy limit, your other assets and future wages can be at risk. Raising liability limits is usually one of the cheapest upgrades in your entire insurance stack.

Umbrella policy: Once you have meaningful savings, a home, or other assets to protect, a personal umbrella policy adds $1 million or more in liability coverage on top of your auto and home policies, typically for a few hundred dollars a year. It's disproportionately cheap protection for anyone with assets worth protecting.

How much coverage do you actually need

• Life insurance: A common starting point is 10-15x your annual income, adjusted for existing debts, years until kids are independent, and any savings already earmarked for dependents.
• Disability insurance: Aim to replace 60-70% of your take-home pay, which is roughly what most policies offer since benefits are often tax-free.
• Auto and umbrella liability: A reasonable floor is coverage equal to your net worth, plus a cushion for future earnings - this is what an umbrella policy is designed to close the gap on.
• Homeowners dwelling coverage: Base it on rebuild cost per square foot in your area, not market value or purchase price, which can be very different numbers.

What you can usually skip

Not every policy sold to you is worth buying. Extended warranties on electronics and appliances are typically a bad value; self-insuring by keeping cash on hand is usually cheaper over time. Credit life and credit disability insurance (tied to a specific loan) are almost always more expensive than an equivalent slice of a term life or disability policy you already own. Small-dollar policies like flight-delay or identity-theft insurance often duplicate protections you already have through a credit card or existing coverage. As a rule of thumb: insure against losses that would be financially devastating, and self-insure (save cash for) losses you could comfortably absorb.

A simple decision checklist

1. List what would financially devastate you if it happened tomorrow: losing your income, a lawsuit, a totaled home, a major illness.
2. Confirm you have a policy - and a coverage amount - that would actually cover each of those scenarios.
3. Check your deductibles against your emergency fund; see our emergency fund size guide if you're not sure yours is big enough to cover them.
4. Raise liability limits on auto and home policies before adding niche or small-dollar coverage.
5. Add an umbrella policy once you have assets or income worth protecting.
6. Drop or avoid policies that just duplicate coverage you already have elsewhere.

When to reassess

Revisit your coverage after any major life event: a new child, a home purchase, a marriage or divorce, a significant raise, or paying off a major debt. Term life and disability needs typically shrink as dependents become financially independent and your savings grow, so it's worth checking every few years that you're not over-insured either. If your situation is complex - multiple properties, a business, or a blended family - a fee-only financial planner or insurance broker who doesn't work on commission can help you avoid both gaps and overpriced add-ons.