Unused premium

The part of a premium you’ve paid for coverage that hasn’t happened yet, which may be refunded if you cancel a policy early.

Reviewed by Kyle Garrett, licensed insurance advisorLast reviewed October 2026. How we write

The term “unused premium” in the context of insurance refers to the portion of the paid premium that has not yet been earned by the insurance company because the policy coverage period has not been completed. This concept is particularly relevant when an insurance policy is cancelled before its expiration date. It’s the part of your premium that may be refunded if you cancel early, depending on the policy; the insurer records it as unearned premium.

Key points about unused premium include:

  • Pro-rata refund

    When a policy is cancelled before the end of the coverage period, the insurance company may refund the unused portion of the premium to the policyholder, depending on the policy, often on a pro-rata basis. This means the refund amount is proportional to the amount of time remaining on the policy.

  • Calculation

    The unused premium is calculated by determining the cost of the insurance coverage for the period it was actually in effect and subtracting this amount from the total premium paid for the full policy term. The difference represents the premium for the coverage period that was not used.

  • Cancellation policies

    The specific terms regarding cancellation and refund of unused premiums can vary by insurance company and policy type. Some policies may include cancellation fees or specific conditions under which refunds are provided.

  • Importance of reviewing policy terms

    Policyholders should review their insurance policy documents to understand the terms related to cancellation and refunds, including how unused premiums are handled.

  • Adjustments

    In addition to cancellations, adjustments to the policy coverage or limits partway through the policy term can also result in changes to the premium, potentially leading to a refund of unused premiums if the adjustments result in a lower premium.

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