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Umbrella Insurance Calculator

Compare what you could lose in a lawsuit with the liability limit on your home and auto policies, and size an umbrella policy to cover the gap.

How the umbrella insurance calculator works

An umbrella policy adds liability coverage on top of your home and auto policies. It pays once those limits are used up — for example after a serious car accident or an injury at your home. The right amount depends on what a court judgment could reach: your savings, home equity and future income.

Formula

At risk = Net worth + Annual income × Years. Gap = At risk − Underlying liability limit. Umbrella = Gap rounded up to the next $1 million.

How to use it

  1. Enter your net worth and household income.
  2. Choose how many years of future income to protect.
  3. Enter the highest liability limit on your home or auto policy.
  4. Count household risk factors such as a teen driver or a pool.

Worked example

A household with $650,000 of net worth and $120,000 of income, protecting 3 years of income, has $1,010,000 at risk. With a $300,000 liability limit, the gap is $710,000, so a $1 million umbrella is suggested.

Frequently asked questions

Who needs umbrella insurance?

Anyone whose savings and future income exceed their home and auto liability limits, and households with higher-risk factors: teen drivers, a pool or trampoline, dogs, rental property or boats.

What does umbrella insurance cost?

The first $1 million is often a few hundred dollars a year, with each additional million costing less. Prices vary by insurer, state and how many drivers and homes are covered.

Do I need higher home and auto limits first?

Usually yes. Insurers commonly require minimum liability limits on the underlying policies, such as $250,000/$500,000 on auto and $300,000 on home.

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