How it works
Umbrella layer pricing answers two questions in order: how much liability coverage your balance sheet justifies, and what each incremental million actually costs to carry. The sizing half uses the net-worth exposure method — everything you own today plus roughly half your remaining lifetime earnings, since courts garnish wages for years after a judgment — rounded up to whole millions because umbrellas sell only in $1M increments. The pricing half exploits the steepest quantity discount in personal insurance: the first million carries nearly all the underwriting and administration, typically $150-400 a year, while each additional million stacks on at $75-100 because catastrophic claims above that line are rare enough to price almost at cost. That shape is why partial umbrellas are a poor deal — the marginal layer is the cheapest protection you can buy anywhere. This calculator walks the full ladder from $1M to $5M at your quoted rates, marks the tier your exposure base selects, totals the carry cost across your holding horizon, and measures the gap between what you carry and where the math points. A twenty-year hold on a mid-tier umbrella often costs less than one month of the homeowner's premium it supplements.
Formula
exposure base = net worth + future earnings pool | annual = first-$1M premium + (millions - 1) x per-extra-$1M premium
Tips
- Buy through the same carrier as your auto and home — the umbrella requires their underlying limits anyway.
- Expect minimum underlying limits near $250k/$500k auto and $300k home before an umbrella attaches.
- The jump from $1M to $2M usually costs under $100 a year; skipping layers saves almost nothing and exposes real money.
- Re-run the sizing after raises, inheritances and mortgage paydowns — exposure creeps up faster than policies do.
- Teen drivers, pools, trampolines, dogs and rentals all argue for rounding the tier up, not down.
Frequently asked questions
- How much does umbrella insurance cost per year?
- About $150-$400 annually for the first $1 million for a typical US household, with each additional million adding roughly $75-$100. Price varies with state, homes owned, vehicles, drivers and claim history, but the dollars-per-million curve stays steeply declining everywhere.
- How much umbrella coverage should I buy?
- Common practice sizes it to net worth plus about half your future earnings, rounded up to the next million. A $480,000-net-worth household with $1.25M of earnings exposure lands at the $2M tier here — enough that a severe judgment cannot reach assets or wages.
- Is the second million of umbrella coverage worth it?
- Almost always, because marginal layers cost a fraction of the first. At typical pricing the second million runs about $80 a year — less than a streaming subscription — while doubling the protection that stands between a lawsuit and your savings.
- Does umbrella insurance cover lawsuits beyond car and home accidents?
- Yes — it responds to defamation, false arrest, landlord liability and other personal injury claims once underlying limits exhaust, and it funds legal defense too. Intentional acts, most business liabilities and your own injuries remain excluded.
- Can I get a $5 million umbrella policy cheaply?
- Usually yes: five million of coverage commonly totals $350-$700 a year stacked on the base rate. Carriers may require higher underlying auto limits or decline certain risk profiles, but the per-million price keeps falling as layers stack.