Umbrella Insurance Coverage Calculator
Umbrella insurance covers liability beyond your home and auto policies. Recommended coverage = net worth + 1 year of income. Costs $200-400/year per $1M of coverage.
| Net worth | — |
| Annual income | — |
| Risk multiplier | — |
| Recommended umbrella coverage | — |
| Estimated annual cost ($300/yr per $1M) | — |
| Underlying auto liability adequate? | — |
| Underlying home liability adequate? | — |
Umbrella insurance provides liability protection ABOVE the limits of your home and auto policies. It costs $200-$400 per year per $1 million of coverage — extraordinarily cheap relative to the catastrophic protection it provides. A serious car accident or pool drowning lawsuit can easily exceed $1 million, exposing your net worth, home equity, retirement accounts, and future earnings. Most insurance pros recommend coverage equal to net worth plus 1 year of income, rounded up to the nearest $1M.
When You Need More Than the Default $1M
The default $1M umbrella is plenty for most middle-class families with net worth under $1M. Once net worth exceeds $1M, raise coverage proportionally. Add $1M extra for each high-risk factor: teen driver (most common large auto liability claims), swimming pool (attractive nuisance — even uninvited child drowning incurs liability), large dog or bite history, rental property (tenant injury, dog bite by tenant), high-profile occupation (doctors, executives are sued more), frequent host of large parties. A net-worth-$3M household with teen driver + pool should consider $5-6M of coverage.
Underlying Liability Requirements
Umbrella insurers require minimum 'underlying' liability limits on home and auto before the umbrella triggers. Typical minimums: $250K-$500K per occurrence on auto, $300K-$500K on homeowners, $300K-$500K on rental properties. If your underlying limits are below the minimums, you have a coverage gap (a 'donut hole'). Raise underlying limits before buying umbrella — it's usually cheap to bump auto from $100K to $250K. Annual premium increase is typically $100-300 to raise underlying limits and qualify for umbrella.
What Umbrella Does NOT Cover
Umbrella is for PERSONAL liability. It does NOT cover: business activities, professional malpractice, intentional acts, criminal acts, communicable diseases (sometimes excluded), damage to your own property, contractual liability (lease guaranties, indemnity contracts). For business needs use a commercial umbrella. For rental properties, either: (1) include them on personal umbrella with $500K+ underlying liability, (2) put them in an LLC and use separate commercial umbrella per LLC. Discuss with insurance broker — coverage gaps in business contexts can be devastating.
Last updated May 2026. Sources: Insurance Information Institute.