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Product Liability Expected Claim Calculator

The Product Liability Expected Claim Calculator estimates the probability-weighted insurer payment for one representative covered product-liability claim scenario. It applies the deductible and available policy limit to the entered loss, then weights that potential payout by the annual probability of the claim.

The output can help with risk-financing discussions, but product claims are often uneven: a rare event can create many claimants or very high severity. Use the result as a transparent scenario value rather than an actuarial forecast, and review how the real policy handles defense expenses, aggregates, exclusions, and related product incidents.

Inputs

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Result
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Expected insurer-paid amount per year
Insurer payout if claim occurs—
Business-retained amount if claim occurs—
Expected covered loss before insurance—
Modeled share transferred—

1. Enter event probability
Use the annual probability assigned to the representative covered product-liability claim scenario.

2. Enter covered severity
Model the dollar loss before applying the deductible and insurance limit.

3. Enter deductible
Use the retention that applies to the claim or occurrence under the quote you are studying.

4. Enter available limit
Use the amount of limit available to this scenario, consistent with the policy structure.

5. Review conditional and expected values
Compare the payout if the event happens with the smaller probability-weighted annual value.

Formula: Insurer payout if claim occurs = min(max(Covered loss − Deductible, 0), Policy limit) Expected insurer-paid amount = Claim probability × Insurer payout

Where:

  • Claim probability — annual probability expressed as a decimal in the calculation
  • Covered loss — modeled covered claim amount before insurance, dollars
  • Deductible — business-retained amount before insurer payment, dollars
  • Policy limit — maximum modeled insurer payment available to the claim, dollars

Assumptions: The model treats one representative product-liability claim scenario. It does not simulate multiple claimants, annual aggregates, defense treatment, batch clauses, or recall coverage.

What the result means

The estimate does not model a full claim-frequency or claim-severity distribution.

Review the actual policy, quote, endorsements, exclusions, limits, and applicable requirements before making an insurance decision.

Given:

  • Annual claim probability: 4%
  • Covered loss: $300,000
  • Deductible: $10,000
  • Available limit: $1,000,000

Calculation:
Payout if claim occurs = min(300,000 − 10,000, 1,000,000) = $290,000. Expected insurer payment = 0.04 × 290,000 = $11,600.

Result:
Expected insurer-paid amount: $11,600 per year.

The $11,600 is an expected-value measure across many comparable exposure years; a real claim year could instead involve the full modeled payout.

Why use a probability-weighted claim value?

It combines event likelihood and financial severity in one scenario metric. This can help compare risk-transfer choices, but it should not be mistaken for a likely invoice or guaranteed annual claim amount.

Can I enter an aggregate limit?

Use a limit that is genuinely available to the modeled event. If prior claims may erode an annual aggregate, the simple single-event calculation may overstate available insurance.

What happens below the deductible?

If the covered loss is at or below the deductible, the modeled insurer payout is zero and the business retains the entire entered loss.

Are legal defense costs automatically included?

No. Include them in the loss only if that matches your intended scenario and policy treatment. Defense can be inside or outside limits depending on the contract.

How does this relate to the loss probability calculator?

This calculator attaches dollars to a one-year probability. The loss probability calculator focuses on the chance of at least one modeled loss over a chosen exposure horizon.