ProRataWise
proratawise.com
insurance
pro rata calculator
premium calculator
ProRataWise is a free browser-based pro rata calculator for insurance premiums. Enter a policy period and a date to see earned and unearned premium, policy days, pro rata factors, the underlying formulas, and an estimated return premium. Built for insurance professionals, underwriters, agents and policyholders who need a fast, transparent date-based premium calculation. 100% free, no signup, results instantly in the browser. Estimate only, not insurance advice. Built for US policies.
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Listed since 2026-10-19
Reviewed by a person before listing. A listing is not an endorsement: what our badges mean.