Aggregate limit
Also called General aggregate or annual aggregate
Definition
An aggregate limit is the most a policy will pay for all covered claims combined during one policy period, no matter how many claims you have.
How it works
Liability policies usually have two main limits. The per-occurrence limit caps what the policy pays for any one claim. The aggregate limit caps the total for every claim during the policy period, which is usually a year.
Each paid claim draws down the aggregate. Once it’s used up, the policy pays nothing more for new claims until it renews, and anything beyond that falls to your business. A general liability policy written as $1 million per occurrence and $2 million aggregate (illustrative) can pay up to $1 million on one claim and up to $2 million across all claims that year.
Whether legal defense costs eat into the aggregate depends on the policy. Many general liability policies pay defense in addition to the limits, while many professional liability and cyber policies count defense costs against them. Your policy wording settles it.
Separate aggregates and sublimits
Some policies carry more than one aggregate. General liability often has a separate aggregate for products-completed operations claims, so a bad year for claims about finished work doesn’t use up the limit for injuries at your premises. A sublimit can also cap one kind of loss inside a larger limit.
Why it matters for a small business
Leases and contracts often name both numbers, and you’ll see both on your certificate of insurance. When you choose limits, think about how many claims your business could face in one year, not just the worst single claim. The guide to choosing liability limits walks through it, and you can see how limits work on the general liability page.