Sources

Where the numbers come from.

California insurer filings contain premium formulas, base rates and pricing-factor tables. The research on this site covers filings reviewed through August 13, 2026.

Source

Public California rate and rule filings, identified by company and NAIC number.

Calculation checks

When a filing includes a worked example, the result is recalculated using the stated rounding rules.

Limit

A filed rate plan is not a quote. Eligibility, household details and newer filings can change the price.

Scope: California private-passenger auto. Not affiliated with the California Department of Insurance or any insurer.