Umbrella Insurance Calculator

U.S. only tools

An umbrella policy is a second layer of liability insurance that sits on top of your auto and home policies. When a claim against you exhausts those primary limits, the umbrella takes over and keeps paying — in increments of a million dollars. It exists for the accident that injures someone seriously, because that is when the arithmetic goes from a manageable claim to a judgment bigger than everything you own.

$

What this carrier quotes per $1 million of umbrella coverage, per year.

How many millions of excess coverage to price.

$

The liability limit on the auto policy the umbrella sits above.

$

The liability limit on the home or renters policy beneath the umbrella.

$

The first slice of a claim you pay yourself before the umbrella responds. A personal umbrella often carries $0; a policy with a retention costs less but leaves that slice with you.

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Assets a judgment could reach; the page shows what the primary limits leave exposed.

Results update as you type. Nothing leaves your device.

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Symbol only - nothing is converted and no exchange rate is used. Figures quoted in the explanation text stay as the sources publish them.

Umbrella coverage this year

$500.00

$500 a year at $250 per $1M, on top of $300,000 of auto and $300,000 of home liability — $2,600,000 of liability protection in total.

The umbrella layer
$2,000,000
Primary limits combined
$600,000
Total liability protection
$2,600,000
Assets the primary plans leave exposed
$200,000 the gap this policy fills

How a judgment would be split

JudgmentPrimary paysUmbrella paysLeft for you
$250,000$250,000$0$0
$500,000$500,000$0$0
$1,000,000$600,000$400,000$0
$2,000,000$600,000$1,400,000$0
$5,000,000$600,000$2,000,000$2,400,000
The primary limits pay first, then the self-insured retention you carry; the umbrella layer takes over above that, and once every layer is exhausted the rest of the judgment is yours.

The layers above your primary limits

LayerAmount
Primary limits (auto + home)$600,000
Self-insured retention you pay first$0
Umbrella layer$2,000,000
Liability protection in total$2,600,000

A claim pays through the primary policies first. The self-insured retention is the slice you pay before the umbrella responds; the umbrella then pays up to its limit, and anything above the whole stack stays with you.

What the umbrella costs at different sizes

CoverageAnnual premium
$1,000,000$250
$2,000,000$500
$5,000,000$1,250
$10,000,000$2,500
The rate is flat per million on this page, as carriers commonly quote it; in practice the first million can price differently from the rest.
An umbrella pays only after the primary policies reach their limits, and the primary figures on this page are the ones the carrier will usually require you to carry before the umbrella will pay at all. A self-insured retention sits between those two layers: you pay that slice of the claim first, and the umbrella responds above it. Claims the underlying policies exclude are excluded from the umbrella too, and it covers liability — not your own property or your own injuries.

This page prices an umbrella from the two numbers that actually matter: what the carrier charges per $1 million of coverage, and how much of your own assets the primary policies would leave exposed. It then splits five sizes of judgment between your primary limits, the umbrella layer and you, so you can see exactly where the layer starts working and whether yours is big enough.

About this umbrella insurance calculator

There is a layer of liability cover most households meet only after a judgment, and it sits above every policy they already own. The umbrella calculator prices an excess liability layer from the rate the carrier quotes per $1 million, splits five sizes of judgment between your primary limits, the umbrella and you, and measures the gap between your assets and what your primary policies would pay.

The arithmetic is printed in full on the page, and it uses the numbers you enter from your own policy and quote rather than any published average, because umbrella pricing depends on where you live, your claims history and your household. The site sells no data and moves no leads; there is no brokerage, and nothing you type leaves your browser.

An umbrella is a contract with minimum underlying limits, inherited exclusions and a defense-cost clause, and only that contract is authoritative. This page prices the layer from the figures on it; it is not insurance, legal or financial advice.

How this umbrella insurance calculator works

A layer, not a policy of its own

The umbrella does not replace your auto or home liability cover; it rides on top of it. You keep at least the primary limits the carrier requires — usually a few hundred thousand dollars on each — and the umbrella pays only what exceeds them, up to its own limit. Because it is exposed only after the primary policies are exhausted, it is cheap for the size of the promise: a million dollars of extra protection typically costs the price of a couple of dinners a month.

On this page the annual premium is the rate per million times the number of millions you choose, and the layer it adds is simply the coverage amount. This page prices the first million on the same flat line as the rest, which is how these policies are commonly quoted, even if the first million can price differently in practice.

How a judgment is split

A claim is paid in order. The primary auto and home policies pay first, up to their combined limits. The umbrella pays next, from where the primary limits stop up to its own cap. Whatever is left is yours. The table on this page shows that sequence at five sizes of judgment, from a fender-bender claim to a catastrophic injury, so the point at which the umbrella starts paying — and the point at which even it runs out — is visible rather than abstract.

The primary total this page works from is the two limits added together, which is the simplification the page makes: in the real world two separate policies rarely stack toward the same claim. What matters for the decision is where the umbrella starts paying and where it too runs out, and making those two points visible is the job of the table.

The gap it is built to close

The reason the umbrella is worth quoting is the gap between your primary limits and your assets. A car collision that injures another driver seriously can produce a judgment far beyond a $300,000 auto limit, and a court can reach your savings, your investments and, in some states, a portion of your future earnings to satisfy the rest. The page measures that gap directly — your assets minus what the primary policies would pay — so the question is not whether to trust the sales pitch but how big the hole actually is.

When that gap is large relative to the assets, a serious judgment has room to reach the savings and the investments before the coverage is exhausted. Pricing the gap turns a vague fear of being underinsured into a number you can act on, which is the point of the tool rather than a marketing claim.

What it does not do

The umbrella protects you from liability, not from your own losses: it does not repair your car, replace your things or pay your medical bills. It also inherits the exclusions of the primary policies — a claim your auto policy excludes is not resurrected by the umbrella — and it usually requires you to carry the underlying limits it names. Defense costs are worth reading about in the contract itself: some umbrellas pay them in addition to the limit, some inside it, which changes how far the money goes.

This page prices the size of the layer, the gap it closes and the premium for both, and it judges neither claims service nor carrier solvency. Those are contract and company questions rather than arithmetic, and the copy names them instead of letting the model pretend to answer them.

Worked examples

Each example below was run through the calculator on this page when the site was built, so the numbers match what you see when you enter the same inputs.

The sample umbrella, priced

Rate per $1M of coverage: $250.00 · Umbrella coverage: 2 million · Auto liability limit: $300,000.00 · Home liability limit: $300,000.00 · Assets to protect: $800,000.00

Umbrella coverage this year

$500.00

$500 a year at $250 per $1M, on top of $300,000 of auto and $300,000 of home liability — $2,600,000 of liability protection in total.

The umbrella layer: $2,000,000 · Primary limits combined: $600,000 · Total liability protection: $2,600,000 · Assets the primary plans leave exposed: $200,000

A $2 million umbrella at $250 per million costs $500 a year, lifting your protection from $600,000 of primary limits to $2.6 million in total — and closing the $200,000 gap those primary limits leave against your $800,000 of assets.

Bare primary limits, a real hole

Rate per $1M of coverage: $200.00 · Umbrella coverage: 1 million · Auto liability limit: $100,000.00 · Home liability limit: $300,000.00 · Assets to protect: $2,000,000.00

Umbrella coverage this year

$200.00

$200 a year at $200 per $1M, on top of $100,000 of auto and $300,000 of home liability — $1,400,000 of liability protection in total.

The umbrella layer: $1,000,000 · Primary limits combined: $400,000 · Total liability protection: $1,400,000 · Assets the primary plans leave exposed: $1,600,000

With only $100,000 of auto liability and a $2 million net worth, the primary policies leave $1.6 million exposed — a single serious judgment could touch all of it. The page says so loudly, because this is the shape of policyholder the umbrella exists for.

A deeper primary stack already in place

Rate per $1M of coverage: $250.00 · Umbrella coverage: 2 million · Auto liability limit: $1,000,000.00 · Home liability limit: $1,000,000.00 · Assets to protect: $300,000.00

Umbrella coverage this year

$500.00

$500 a year at $250 per $1M, on top of $1,000,000 of auto and $1,000,000 of home liability — $4,000,000 of liability protection in total.

The umbrella layer: $2,000,000 · Primary limits combined: $2,000,000 · Total liability protection: $4,000,000 · Assets the primary plans leave exposed: $0

With $2 million of primary limits already covering a modest estate, the primary plans leave nothing exposed and the $2 million umbrella is extra headroom against the worst judgment, not a necessity.

Ten million of protection on apartment-scale assets

Rate per $1M of coverage: $300.00 · Umbrella coverage: 10 million · Auto liability limit: $250,000.00 · Home liability limit: $250,000.00 · Assets to protect: $1,500,000.00

Umbrella coverage this year

$3,000.00

$3,000 a year at $300 per $1M, on top of $250,000 of auto and $250,000 of home liability — $10,500,000 of liability protection in total.

The umbrella layer: $10,000,000 · Primary limits combined: $500,000 · Total liability protection: $10,500,000 · Assets the primary plans leave exposed: $1,000,000

At $300 per million a $10 million layer costs $3,000 a year — the price of guarding against a judgment that could not be satisfied out of a $1.5 million estate even before the umbrella arrived.

Frequently asked questions

Do I actually need umbrella insurance?

If a serious judgment against you could exhaust your primary limits and reach savings, investments or future earnings, an umbrella closes that hole cheaply. People with cars, homes, rental properties, or simply a growing net worth are the usual candidates. The honest test is the one this page runs: compare your assets with what your primary policies would pay. If the gap is bigger than you would comfortably hand over, the layer is worth quoting.

How much does umbrella insurance cost?

Common ballpark figures are a few hundred dollars a year for the first $1 million of coverage, and the marginal cost of each extra million is smaller than the first. The price depends on where you live, your driving and claims history, your pets and your property — which is why this page takes the rate the carrier quotes you and multiplies it, rather than printing an average that will not match your quote.

How does the umbrella pay? Do I have to go to court first?

The umbrella pays after the primary policies reach their limits, in the order the claim is settled. The insurer handling the claim does the coordinating between the layers; you do not pay the judgment yourself and then claim back. Defense costs work differently between carriers — some are covered in addition to the limit, some inside it — and that is worth reading in the contract, because it changes how much of the money is left for a settlement.

Are there minimum underlying limits I must keep?

Usually yes, and the carrier sets them. A common requirement is a few hundred thousand dollars of liability on each of your underlying auto and home policies; if you run lower limits, the umbrella carrier typically wants you to raise them before the umbrella is issued. That is why this page prices the layer on top of the primary figures you actually carry — the umbrella is not a substitute for them.

What does the umbrella cover that my primary policies do not?

The umbrella primarily extends the limit of what you are already insured for, but it can also step in where primary policies leave gaps — for example in defamation claims, false arrest or tenant liability on a rental property, depending on the contract. The flip side matters too: claims your underlying policies exclude are excluded from the umbrella, and it protects you from liability, not from your own property or injury losses.

Are the underlying limits and the quote I enter sent back to the site?

No. The premium and the limits are consumed by the calculation script inside this page, on your own machine, and are not sent anywhere or kept anywhere - there is no server-side copy and no upload endpoint behind the form. A network call anywhere in a calculator page would be blocked by an automated release check, so the no-upload path is enforced rather than a slogan.

Assumptions and sources

  • Personal umbrella liability insurance is an excess liability policy that provides coverage above the limits of the insured’s home, auto and watercraft liability policies, sold in increments of $1 million of coverage at a modest premium relative to the limit it adds.
  • The umbrella pays only after the primary policies’ limits are exhausted, in the order the claims are settled, and usually requires the insured to maintain the underlying limits the carrier specifies at the time of issue.
  • The rate per $1M, the underlying limits and the assets are the visitor’s own inputs from a real quote. This page prints no average premium, because the cost depends on location, claims history and the risk factors of the household.
  • Not modelled here: the carrier’s required underlying limits, defense costs and whether they are inside or outside the limit, exclusions inherited from the primary policies, and the probability of any judgment.

Last reviewed 2026-09-28. Not investment or insurance advice; quotes come from a licensed provider. Read the full disclaimer.

Where a figure on this page comes from an official agency — HUD, IRS, FICO or a state body — the site keeps a dated snapshot of the source page in its sources library, and a scheduled job re-checks that snapshot, so the number can be traced back to the document it came from.