Insurance companies calculate your premium using a mix of factors: your driving history, age, location, credit-based insurance score in most states, vehicle type, and the coverage level you select. Each insurer weighs these factors slightly differently, which is why quotes can vary noticeably between companies for the exact same driver and vehicle. Location plays a particularly large role, since insurers price in local accident rates, theft rates, and repair costs — something we break down in the cheapest states for car insurance. You can get a personalized estimate that accounts for these variables using our car insurance calculator.
Your own driving record and coverage choices tend to have the most direct impact on your final premium. A clean record typically qualifies for standard or preferred pricing, while past tickets or accidents can raise your rate substantially, as explained in how your driving record affects insurance costs. Similarly, choosing full coverage versus a minimum liability policy changes your premium significantly — see full coverage vs. liability insurance for a full cost comparison before you select a policy.