Bottom line A personal umbrella policy adds $1 million of liability coverage on top of your auto and homeowners insurance for about $150–$300 a year[1]. It's the cheapest way to protect your savings and future income from a big lawsuit.
Not financial advice Premiums vary by location, driving record, property count, and how much underlying coverage you carry. These are national averages — your actual quote will differ.

What umbrella insurance costs

Umbrella insurance is pure excess liability. It sits on top of the liability limits on your auto and homeowners (or renters) policies and kicks in only after those limits are exhausted. If you're sued for more than your underlying policy pays, the umbrella covers the difference — up to the umbrella's own limit.

A home exterior and house keys, representing the assets umbrella insurance protects

Because a claim has to blow through your underlying limits first, umbrella policies are cheap relative to the protection they provide. The Insurance Information Institute's rule of thumb is that the first $1 million costs about $150 to $300 a year, the second million adds about $75, and each additional million adds about $50[1]. In other words, the cost per dollar of coverage falls sharply as your limit rises.

Coverage limitTypical annual cost
$1 million$150–$300
$2 million$225–$375
$3 million$275–$425
$5 million$375–$525

How umbrella insurance works

An umbrella policy has two jobs. First, it provides extra liability limits beyond your auto, home, and other underlying policies. Second, it can cover some claims your underlying policies don't — such as personal-injury claims like libel, slander, false arrest, or invasion of privacy, which standard homeowners policies often exclude[2].

To buy a policy, insurers usually require you to carry a minimum amount of underlying liability coverage first — commonly $250,000/$500,000 on your auto and $300,000 on your homeowners policy[1]. You'll need to raise those limits if they're currently lower, which adds a small cost on its own but is a prerequisite for the umbrella to attach.

Umbrella coverage is for liability only. It doesn't cover your own medical bills, damage to your own property, or business losses (though you can buy a separate commercial umbrella for a business). And it isn't a substitute for a proper primary policy — it only pays after the underlying limits are used up.

How much coverage you need

A common starting point is to match your umbrella limit to your net worth — the assets and future income a lawsuit could put at risk. If you have $500,000 in savings and investments, a $1 million umbrella is a reasonable floor. People with higher net worth, rental properties, or public-facing careers often buy $2 million to $5 million.

Net worth isn't the only factor. You're more likely to be sued — and sued for more — if you own a pool or trampoline, have a teen driver, keep a dog, host events on your property, or post publicly in ways that could trigger a defamation claim. Landlords and board members also face liability exposure that an umbrella can address.

The practical upside is the cost curve. Because the second and third million cost only a fraction of the first, moving from $1 million to $3 million often adds well under $150 a year — cheap peace of mind for a larger safety net.

FAQ

Does umbrella insurance cover everything my auto and home policies don't?

No. It broadens coverage in some areas (like personal-injury claims such as slander) but still excludes intentional acts, business activities, and certain high-risk items. Read the policy to see which exclusions apply.

Do I need umbrella insurance if I rent?

You don't need to own a home to be sued. Renters can buy umbrella coverage on top of their renters and auto policies, and it's often worth it if you have savings, a good income, or activities that increase your liability exposure.

How much does a $2 million umbrella cost?

Roughly $225–$375 a year — the $150–$300 first million plus about $75 for the second million[1]. Bundling with your existing auto and home insurer typically saves more.

Sources

  1. Insurance Information Institute — umbrella insurance cost guidance (2026) — iii.org
  2. Farmers Insurance — umbrella policy coverage & cost — farmers.com