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Definition

Deductible

A deductible is the portion of a covered loss or covered expense that an insured individual pays before an insurance policy pays benefits for that claim or coverage period. It is a cost-sharing term stated in the policy contract and may apply per claim, per incident, per person, or per coverage period, depending on the policy.

Plain-Language Summary: A deductible is the amount paid first on covered costs. After the deductible requirement is satisfied under the policy’s rules, the insurer’s payment typically begins, subject to other policy terms.

Context

Deductibles are used in insurance to allocate financial responsibility between the policyholder and the insurer. The deductible structure influences when a policy begins paying on covered costs and how claim payments are sequenced relative to the insured’s out-of-pocket share.

How a deductible applies depends on policy type and wording. In many property and casualty policies (including homeowners and auto physical damage), a deductible often applies per claim or per occurrence. Each covered event (for example, a collision loss or a water damage loss) can trigger a separate deductible before the insurer pays the remaining covered amount.

In many health insurance arrangements, deductibles are commonly organized around a coverage period (often a plan year). Covered medical charges that are subject to the deductible may be paid by the insured until the deductible amount is met, after which other cost-sharing features may apply, such as copayments or coinsurance. Some health plans include multiple deductibles, such as separate deductibles for prescription drugs or for different categories of services, reflecting how benefits are divided within the plan.

A deductible operates after the claim is determined to be covered and after the amount of covered loss is calculated according to policy terms. Other provisions can affect the final payment amount, including exclusions, valuation methods (such as actual cash value versus replacement cost in property insurance), and coverage limits.

Deductible amounts may be expressed as a flat dollar figure or, in some contexts, as a percentage of an insured value. Percentage deductibles are often associated with specified perils (for example, wind or earthquake) and can cause the insured’s share to vary with property value and claim size.

Misunderstandings

A common misunderstanding is treating the deductible as the maximum an insured person can pay. In many policies, the deductible represents only an initial layer of cost-sharing; additional out-of-pocket amounts can result from coverage limits, coinsurance, copayments, excluded services, or losses that are not covered.

Another misunderstanding is assuming the deductible applies the same way to all losses. Deductibles can be defined per claim, per occurrence, per person, per coverage category, or per year, and different parts of the same policy can carry different deductibles.

Deductibles are also sometimes confused with premiums or treated as an amount that is returned if no claim occurs. A deductible is a claim condition that affects how costs are allocated when a covered loss occurs; it is distinct from the premium charged for the policy.

Finally, some assume the deductible reduces the total bill charged by a repair provider or medical provider. In many claim payment arrangements, the deductible reduces the insurer’s payment obligation on a covered claim, leaving the insured responsible for that portion.

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Published by the Funk & Wagnalls Editorial Desk

Last updated: January 14, 2026