Business insurance limits too low for your current revenue can leave hundreds of thousands of dollars unfunded on a single claim. When growing inventory or a retailer contract can blow past what the policy pays, the limits have fallen behind. For a brand that scaled from $1M to $50M in a few years, the limits chosen at launch rarely keep up, and the shortfall doesn't surface until a claim lands.
If you don't carry enough coverage, part of a loss falls back on the business. That's what underinsured business insurance looks like. The SBA advises reassessing coverage every year and whenever the business grows. Outdated limits are one of the easiest gaps to catch inside an annual insurance audit, and they show up fast when revenue outpaces coverage.
Key Takeaways
Your business insurance limits are too low when revenue, inventory value, or a signed contract has outgrown what the policy will pay on a single claim.
When a claim exceeds your policy limit, the insurer pays up to the limit and you pay the rest, which can reach business and personal assets.
Amazon requires at least $1,000,000 per-occurrence-and-aggregate commercial liability once monthly sales pass $10,000; Walmart requires $1M/$2M above $100,000 in sales.
In Coverwatch renewal reviews of scaling ecommerce brands, launch-era limits are the most common coverage gap found at the first big renewal.
How do I know if my business insurance limits are too low?
Your limits are too low when your exposure has outgrown them. In renewal reviews of scaling ecommerce brands, the limits set at launch are the single most common coverage gap found at the first renewal. Four signs point to it, and each one shows up as the business grows.
Work down the list:
Revenue outgrew the policy. Limits set at $1M in sales look thin at $20M. If your revenue has doubled since you last touched the policy, the limits almost certainly need a second look.
One claim could exhaust the aggregate. A product lawsuit or a warehouse fire can run into seven figures, more than many starter policies pay out across a whole year.
A contract requires more than you carry. Marketplaces and wholesale buyers set minimum limits, and yours may sit below the number you've already agreed to.
Property value passed the limit. Growing inventory can quietly exceed your property coverage and trigger a coinsurance penalty.
What happens when a claim exceeds your policy limit?
You pay the difference yourself. The insurer covers losses up to the limit and stops there. Everything above it comes out of business funds.
That means a judgment or a settlement, and in some cases the legal defense bill. A large enough shortfall can reach the owner's personal assets.
Two numbers set that ceiling. The per-occurrence limit is the most the policy pays for one claim. The aggregate limit is the most it pays for every claim in the policy year combined.
A policy written at $1M per occurrence and $2M aggregate pays up to $1M on one claim. It pays up to $2M across the year before it runs out.
Say a customer wins a $1.5M product-injury judgment against a brand carrying a $1M per-claim limit. The insurer pays $1M, and the remaining $500,000 comes from the business.
Legal defense can make it worse. Some policies pay defense costs inside the limit rather than on top of it (most sellers don't realize this until a claim is open). That shrinks what's left for the judgment.
An umbrella policy sits above your existing limits. Most scaling brands use one to close that gap without rebuilding the whole program.
The aggregate deserves as much attention as the per-occurrence number. Three $700K claims in one year drain a $2M aggregate and leave every claim after that uncovered until renewal. A brand with steady claim activity, or a product that draws repeat complaints, needs aggregate headroom as much as a high per-claim cap.
Why does underinsured property trigger a coinsurance penalty?
Most property policies require you to insure to a set share of full value. Fall below it and the carrier treats you as a co-insurer. It pays only the ratio of coverage carried to coverage required, minus the deductible.
Property and inventory coverage carries this coinsurance clause. Per the International Risk Management Institute (IRMI), the required percentage is commonly 80% of value. If you don't carry enough, you share the loss.
Say your inventory and equipment are worth $1,000,000, so an 80% clause means you should carry $800,000. Carry only $400,000, and when a $200,000 fire hits, the carrier pays the ratio of carried to required. $400,000 divided by $800,000 is half. You recover about $100,000 before the deductible. Growing inventory sitting at a third-party logistics warehouse (3PL) is where this catches scaling brands, because the value climbs faster than the limit.
Do your contracts require higher limits than you carry?
A signed marketplace or retailer contract often requires higher insurance limits than a growing brand carries. Marketplaces and wholesale buyers write these minimums into their seller agreements, and a fast-scaling brand trips the threshold without noticing. Many starter policies don't meet what those contracts demand.
Amazon requires sellers to carry commercial liability insurance within 30 days of passing $10,000 in sales in one month, per Amazon Seller Central. The limit must be at least $1,000,000 per occurrence and in aggregate. Walmart's threshold is $1M/$2M once a seller passes $100K over any 12 months, per Walmart.
Both marketplaces also require naming themselves as an additional insured (the platform gets covered under your policy too). Wholesale and retail buyers write similar minimums into vendor contracts. Check the limits your renewal quote lists against every contract you've signed, because a breach of the insurance clause is its own liability separate from any claim.
How much coverage does a scaling brand actually need?
Enough to cover your largest realistic loss and clear every contract minimum. There's no single number (any broker who doesn't ask about your contracts is guessing). Your contracts set the floor, your worst-case claim sets the ceiling, and when the primary limits fall short an umbrella extends them cheaply.
Start from two anchors. The floor is the highest limit any contract requires, which for many ecommerce brands is the $1M/$2M a marketplace demands. The ceiling is the largest claim you could realistically face, which for a brand selling ingestible or high-injury products runs well past a $1M per-claim cap.
An umbrella policy raises both limits at once. It usually costs a fraction of the primary coverage beneath it because it doesn't kick in until the underlying limit is gone. A brand doing $25M with a $1M primary limit might add a $5M or $10M umbrella to match its exposure and its biggest contracts. The timing question, when to raise your limits as you scale, matters as much as the amount.
How to raise insurance limits at renewal
Raising your limits at renewal starts with three inputs. First, your current revenue and inventory value. Second, the highest contract minimum you must meet. Third, your worst-case claim.
Bring those to your broker and ask what limit and umbrella each requires. Update the policy before it renews, ahead of any claim that would expose the gap.
Give your broker a current picture of the business. Ask these at renewal:
Do my per-occurrence and aggregate limits still cover my largest realistic claim?
Does any contract I've signed require more coverage than I carry today?
Is an umbrella cheaper than raising each underlying limit on its own?
Bring your updated revenue, inventory value, and claims history. A broker who charges a flat fee has no reason to steer you toward a bigger premium because the fee stays the same no matter the limit.
In Coverwatch renewal reviews of scaling ecommerce brands, the limits set at launch are consistently the most common coverage gap, and they're the easiest to fix. Coverwatch markets ecommerce programs across 60+ carriers, sizing limits to match a brand's actual exposure instead of chasing a bigger commission. If you want to raise insurance limits at renewal, start at ecommerce insurance for scaling brands.
Frequently asked questions
Check four things. Has revenue climbed since you set the limits? Could one lawsuit exceed your annual aggregate? Does a marketplace or retailer contract require more than you carry? Is your inventory worth more than the policy would replace? If any answer is yes, the limits have fallen behind the business and should be raised at renewal.
The insurer pays up to your limit and no further. Everything above it comes out of the business: a judgment, a settlement, and sometimes the legal defense. A large enough shortfall can reach the owner's personal assets. An umbrella policy sits above your existing limits and is the usual way to cover claims that could exceed them.
Most property policies require you to insure to a set share of full value, commonly 80%. If you don't carry enough, the carrier treats you as a co-insurer and pays only the ratio of coverage carried to coverage required, minus the deductible. Say you carry $500,000 on $1.2M of inventory with an 80% clause. The required coverage is $960,000. A $300,000 warehouse fire pays only about $156,000 before the deductible, because the carrier reduces the payout by how far short you fell.
Enough to clear every contract minimum and cover your largest realistic claim, whichever is higher. Many marketplaces require $1M per occurrence and $2M aggregate as a floor. Brands selling higher-injury products or doing tens of millions in revenue often add a $5M or $10M umbrella. That way a single large claim doesn't exceed the primary limits.
Yes. Amazon requires commercial liability of at least $1,000,000 per occurrence and in aggregate within 30 days of passing $10,000 in sales in a single month. Walmart requires $1,000,000 per occurrence and $2,000,000 aggregate once a seller passes $100,000 in sales over any 12 months. Both also require the marketplace to be named as an additional insured.