California Car Insurance Calculators: Cost & Coverage

• Our California rate data comes from Quadrant Information Services, which pulls premium prices directly from auto insurer filings with state regulators. Every rate filed in California is a matter of public record.
• We track every residential ZIP code in California and update rates monthly.
• Mark Fitzpatrick, a Licensed Property and Casualty Insurance Producer, author and Mark Friedlander of the Insurance Information Institute review all content on this page.
• Our editorial standards keep our recommendations free from any influence by carrier relationships. Our rating guidelines apply the same criteria to every insurer we analyze.

See the full auto insurance methodology for further details.

Your choice of insurance company is the single largest rate variable in California. The cheapest carriers, GEICO and Progressive, both come in at $95 per month for full coverage. The most expensive, Nationwide, charges $209 per month. That's $114 per month more for the exact same coverage. Over a year, that's $1,368. The only thing that changed is the policy name.

California's carrier spread is so wide because it's the only state where only 11 carriers offer full coverage, compared to 40 or more in most states. When Proposition 103 passed in 1988, it required carriers to get state approval before raising rates. The ones that stayed in California price it very differently.  

Get at least three quotes, and make sure at least one of them comes from a carrier that isn't on national comparison platforms. Start with California's cheapest car insurance options to see all 11 carriers ranked for your specific situation.

Where your vehicle's registration address is located affects your California rate by as much as $72 per month, and if you think the most expensive place to insure a car in California is Los Angeles, you're wrong. The most expensive ZIP in the state is 91606 in North Hollywood, where minimum coverage alone runs $144 per month.  

Within Los Angeles itself, the spread between the most expensive ZIP (90008, $126 per month) and the least expensive (90732, $66 per month) is $60 per month. That $60 difference within a single city equals 83% of the entire gap between California's most and least expensive cities.

Los Angeles County had 62,594 vehicle thefts in 2023, nearly a third of the state's total, and most of that risk is concentrated in specific corridors rather than spreading evenly across the county. Two addresses five miles apart can produce quotes that differ by $50 per month because one sits in a high-theft corridor and the other doesn't.  

If you're moving anywhere in California, run both addresses through the ZIP calculator at the top of this page before you sign a lease. Your city's reputation for insurance costs won't tell you what your specific ZIP actually costs.

Proposition 103 limits how much California insurers can charge young drivers relative to adults, resulting in young drivers paying about 61% more than adults, compared to 140% more nationally.

In California, turning 19 reduces monthly rates by $106. Turning 25 cuts their monthly rate by $15. If you've been waiting until 25 to re-shop, you've been targeting the wrong birthday by a factor of seven.

GEICO is the cheapest California carrier for adults at $95 per month, but it applies a 3 times multiplier to young drivers, putting them at $294 per month. State Farm charges $127 per month for adults but applies only a 1.50 multiplier, bringing young drivers to $191 per month.

Rates keep falling until about 60, when they bottom out at around $163 per month on average. After 70, they start creeping up: $175 at 70, $206 at 80 and $219 at 90.

Switching to the lowest-priced senior carrier saves around $93 per month, or $1,116 a year.

Mileage is one of the few factors you can actually control and update. State law requires insurers to use your own estimate, not a statewide average. If you drove 12,000 miles a year when you first got the policy and you now drive 6,000, your insurer is still charging you for 12,000. 

They're required to use the number you give them. Many people who switched to remote work or shortened their commutes have never updated their mileage and are overpaying for a factor the law says should reflect their actual driving. 

Before every renewal, check the mileage on your policy and update it if it's changed. If you moved closer to work, got a second car and split the driving, or started working from home, update the estimate before your renewal date. That's not gaming the system. It's exactly what the law was designed to let you do.

An at-fault accident adds $86 per month to a California policy. A DUI in California adds $218 per month. Those are market averages. But the more important number is what happens when you compare carriers after a violation, because that spread is $359 per month wider than the average suggests.

At the low end, GEICO charges $224 per month after a DUI ($76 above its clean-record rate). At the high end, Nationwide charges $583 per month and AAA charges $447 per month.

In California, if someone hits you and it's their fault, your rate cannot go up. Every carrier currently writing California policies charges $0 for a not-at-fault accident. This applies to UM/UIM claims, too, when an uninsured driver hits you.

Violations stay on your record for three years from the incident date. Re-shop in the 30 days before the renewal that falls after that three-year mark. Your insurer won't notify you when the violation expires, but your rate should drop.

Dropping from full coverage to minimum saves $77 per month in California. Whether that's a good trade depends on what "minimum" actually protects you against. The answer changed in January 2025.  

If you have a loan or lease, you don't have a choice. Your lender requires full coverage. If you own your car outright, the decision comes down to what your car is worth and what assets you'd be putting at risk by carrying less coverage. Use the coverage calculator above to get a recommendation tailored to your situation before deciding.

The type of car you drive matters less to your California rate than where you park it. That's not a general rule. It's specific to California, where the neighborhoods with the highest theft rates and wildfire exposure are also the most expensive.  

California burned 1,077,711 acres in wildfires in 2024. Los Angeles County alone had 62,594 vehicle thefts in 2023, nearly a third of the state's total. Neither of those risks is spread evenly. They're concentrated in specific corridors.

A car parked in North Hollywood is in a different risk environment than the same car parked in San Pedro. Their insurance rates are $78 per month apart, even though both are in Los Angeles County.

In the San Fernando Valley and the foothill communities, theft and fire losses are more likely to raise insurance comprehensive premiums. A $4,000 car in a low-theft coastal ZIP has a different risk profile than a $4,000 car in a high-theft inland corridor.

If you're weighing dropping comprehensive coverage, use the coverage calculator above. It factors in your location, not just your vehicle's value.

Bodily injury liability pays the medical bills, lost wages and legal fees of people you injure in a crash you caused. California requires at least $30,000 per person and $60,000 per accident, limits that doubled when Senate Bill 1107 took effect in January 2025, the first change since 1967.

The updated floor is better than the old one, but $30,000 per person still doesn't cover a serious hospitalization. If a court awards more than your coverage limit to someone you injured, you pay the rest personally. The 100/300 recommendation protects those assets. For anyone with a home, savings or income, a judgment could reach $30,000 per person isn't enough.

Property damage liability covers the cost of damage you cause to someone else's vehicle or property. California's minimum is $15,000. The average new car costs over $48,000. If you rear-end a new truck and total it, $15,000 doesn't come close. The balance is your personal liability.

The 2025 minimum update tripled the property damage floor from $5,000 to $15,000. That's better. It's still below the cost of most modern vehicles. If your result shows higher property damage limits, it's because $15,000 leaves a real gap in a state where the average vehicle on the road costs more than twice that.

Uninsured and underinsured motorist coverage (UM/UIM) pays your medical bills and repairs when the driver who hit you has no insurance or not enough to cover what they owe you. Every California insurer is required to offer it. To skip it, you have to actively sign it away in writing.

This coverage exists because the law requiring people to carry insurance doesn't fully work. California's uninsured driver rate is 20.4%, nearly one in five drivers on the road.

When one of them hits you, UM/UIM is what pays. Under Proposition 103, filing a UM/UIM claim doesn't affect your rate or your good driver discount. It pays the other driver's debt and can't be used against you at renewal.

Collision pays for damage to your own car when you hit something or someone hits you, regardless of fault. Comprehensive covers everything except collision: theft, fire, flood, hail, and, in California, wildfire. Lenders require both if you're still paying off the car.

California burned over a million acres in 2024. The neighborhoods with the highest fire and theft exposure are the San Fernando Valley corridor and the foothill communities, which is why comprehensive coverage matters more in those areas than a simple vehicle-value calculation might suggest. If you own your car outright and are considering dropping comprehensive, use the coverage calculator above. It factors in your location, not just your caris value.

Gap insurance pays the difference between what your car is worth and what you still owe on the loan if the car is totaled. It only applies to financed vehicles, and it's most relevant in the first two or three years of a loan, when depreciation has pulled the car's value below the remaining balance. If your loan balance is higher than the car's current market value, gap insurance covers that difference so you're not paying off a car you no longer have.

An SR-22 a certificate your insurer files with the California DMV confirming that you have active coverage. California requires it after a DUI, driving without insurance or a serious license suspension.

The requirement runs three years from your conviction date or the date your license was reinstated. During that entire period, you cannot let your coverage lapse, even for a day.

If your policy cancels or lapses for any reason, your insurer files a form with the DMV, your license is suspended immediately, and the three-year clock resets to zero. Not every carrier files SR-22 certificates. Confirm before you buy, not after. High-risk insurance specialists in California who handle SR-22 filings are listed alongside standard carriers.

1. Get a quote from the carrier that matches your actual profile
   

   For a clean-record adult: start with GEICO or Progressive at $95 per month. For a young driver on the policy: start with State Farm at $191 per month, not after checking GEICO. Before. GEICO prices that same young driver at $294 per month.

   For a post-DUI profile: GEICO at $224 per month and Progressive at $226 per month are the carriers currently pricing California DUI most favorably. For a senior: the lowest-priced option comes in at $70 per month, 45% below the next carrier.

   Also get a Wawanesa quote. It only writes policies in California and Oregon, so it never shows up on national tools. For certain profiles, it's competitive. The full California carrier comparison shows rankings for every situation.
   

2. Re-shop on the right birthday
   

   For young drivers: re-shop at 19, not 25. The 19th birthday drops rates by $106 per month at the market average. The 25th birthday drops them by $15 per month. Re-shopping at 19 and moving to the cheapest young-driver carrier saves $238 per month in the first year.
   

   For drivers around 60: re-shop at the rate floor. Rates bottom out around 60 and start rising after 70. Switching to the lowest-priced senior carrier at 60 saves around $93 per month compared to staying with an average carrier.
   

3. Update your mileage before every renewal
   

   Annual mileage is the factor that replaced credit scoring in California, and your insurer is required to use the number you give them. If you're driving less than you were when you set up the policy, tell them before the renewal date. This is one of the few rate inputs in California that's entirely in your hands.
   

4. Know your violation re-shop date
   

   California violations stay on your record for three years. Re-shop in the 30 days before the renewal that falls after the three-year mark. Your insurer won't tell you when the violation expires.
   

   For DUI drivers: don't wait. Re-shop now for a carrier that prices DUI more favorably, then re-shop again when the violation clears at month 36. Drivers who've held a California DUI policy for three years without re-shopping are likely paying $100 to $200 per month more than they need to.