
How Much Car Insurance Do I Need?
Most states only require liability coverage, but it’s wise to raise your limits above the minimum. Collision and comprehensive are also a good idea, and likely required for a financed car.
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Key Takeaways: How Much Car Insurance Do I Need?
Most states require only liability coverage, but experts recommend higher limits plus collision and comprehensive for full protection.
Aim for 100/300/100 liability limits — well above state minimums — to protect your assets after a serious accident.
Full coverage averages $2,356/year nationally; minimum coverage averages just $722/year.
Over 15% of drivers are uninsured, so match UM/UIM limits to your liability coverage.
Collision and comprehensive aren’t legally required but are typically mandatory for financed or leased vehicles.
There are two ways to look at how much car insurance you need. The first is to consider your state’s minimum legal requirements. The second is to consider how much protection you can afford to pay out of pocket in the event of an accident. Remember, minimum coverage only pays for the other party’s injuries and damages (not your own), and may not cover the full cost of an accident.
Below, we’ve outlined which coverages are legally required, and provided additional guidance to help you determine the amount of auto insurance that’s right for you.
Video: How Much Car Insurance Do I Need?
How Much Car Insurance Do I Need?
Car insurance is a legal requirement in every state except New Hampshire (even there, you must prove financial responsibility in the event of an accident). State-required liability-only insurance covers just the basics: damage to another party’s car or property, and/or the other party’s injuries in an accident you caused.
The requirements are the bare minimum you need to legally get behind the wheel—for your own vehicle and injuries, minimum coverage isn’t enough.
Bodily Injury and Property Damage Liability
Liability insurance is split into two parts: bodily injury liability, which pays for medical costs, lost wages, and legal fees if you injure someone else in an at-fault accident, and property damage liability, which covers repairs to another person’s vehicle or property.
State minimums are often set quite low — sometimes as little as $25,000 per person — which can leave you financially exposed if a crash causes serious injuries or totals an expensive vehicle. If your limits aren’t enough to cover the damages, you’re vulnerable to a lawsuit.
For adequate protection, it’s ideal to raise your liability limits above the state-required minimum to at least $100,000 in bodily injury liability per person/$300,000 per accident, and $100,000 in property damage liability. This is also known as 100/300/100 coverage. Raising your limits protects your assets so a lawsuit or major repair bill doesn’t come out of your own pocket.
DID YOU KNOW:
Medical bills after a car accident can range from just a few thousand dollars to over $100,000.1
Uninsured/Underinsured Motorist Coverage
Uninsured/underinsured motorist (UM/UIM) coverage protects you if you’re hit by a driver who has little or no insurance, or if you’re the victim of a hit-and-run (including as a pedestrian or cyclist). This coverage steps in to pay for medical expenses, lost wages, and other related costs if the at-fault driver can’t cover them.
Since many drivers carry only the minimum insurance or none at all, having UM/UIM coverage safeguards you financially in these situations. As a rule of thumb, match your UM/UIM limits to your bodily injury and property damage liability limits so you don’t have a coverage gap if you’re the one who gets hit.
FYI:
There have been more uninsured motorists in recent years, owing to rising premiums and inflation. Over 15 percent of drivers are uninsured — that’s more than one in seven drivers.2
Medical Payments/Personal Injury Protection
Medical payments (MedPay) and personal injury protection (PIP) cover medical expenses for you and your passengers, regardless of who caused the accident. PIP goes a step further than MedPay, also covering lost wages and other injury-related costs. Some states require MedPay or PIP as part of a policy, while others make it optional. Even if you have health insurance, consider at least a few thousand dollars of this coverage for medical expenses not covered by health insurance.
Collision and Comprehensive
If you want protection for your own vehicle in situations like at-fault accidents, extreme weather, or theft, you need collision and comprehensive coverage. Neither is required by law, but if you’re financing or leasing your vehicle, your lender will likely require both.
The lower your deductible, the higher your premiums, and vice versa. Agents usually recommend setting a deductible as you could comfortably afford to pay out of pocket if you had to file a claim tomorrow. For most drivers, a $500 or $1,000 deductible is a reasonable balance between manageable premiums and an affordable deductible. The average deductible is $500.3
GOOD TO KNOW:
Even though New Hampshire doesn’t require auto insurance, drivers must demonstrate they meet financial responsibility requirements. Drivers with DUIs and other misdemeanors on their records are still required to carry auto insurance in New Hampshire.
Why You Need Car Insurance
Car insurance is a legal requirement in most states. At the bare minimum, car insurance means that if you cause an accident resulting in injury or damage to the other party, their vehicle gets repaired and their medical expenses get covered. Beyond that, more coverage means more protection in the event of an accident.
If you’re leasing your car, your leasing company will likely require you to carry a certain level of coverage as part of your lease contract, which is typically higher than your state’s legal minimum requirements.
What Is State Minimum Insurance Coverage?
State minimum insurance coverage is the legally required amount of liability insurance that all cars must have. Every state sets its own auto insurance requirements. If you don’t meet these requirements, you may face fines, license suspension, or even imprisonment.
What Happens If You Get Caught Driving Without Insurance?
Penalties for driving without insurance vary from state to state. In most states, drivers can expect fines and suspension of their driver’s license or vehicle for failing to meet the legal requirements. Fines range from $25 to $1,500 and up to five years in prison.
If you’re pulled over without proof of insurance, an officer will typically issue a citation on the spot, and you’ll have up to 30 days to show the court or DMV that you had valid coverage at the time you were pulled over. If you can’t, your license and registration will be suspended until you provide proof of insurance and pay any reinstatement fees.
Most states also require you to file an SR-22 once you’re reinsured, which tells your insurer to report your coverage directly to the state. This also means higher premiums for the next three to five years, since you’ll be considered a high-risk driver. Subsequent offenses within a few years usually bring steeper fines, longer suspensions, and in some states, jail time.
Minimum Coverage vs. Full Coverage
One of the biggest differences between minimum and full coverage comes down to who is protected. Minimum coverage typically only pays for the other party’s injuries and property damage. It won’t cover injuries to you or your passengers unless your state requires UIM, MedPay, or PIP. Minimum coverage also won’t pay to repair or replace your own vehicle.
Full coverage closes that gap by protecting both you and others involved in an accident. This includes additional coverages: higher liability limits, collision insurance, comprehensive insurance, uninsured motorist coverage, and medical expenses coverage/personal injury protection for medical bills.
Full coverage doesn’t automatically include gap insurance, roadside assistance, or rental car reimbursements. These coverages are often available as add-ons.
GOOD TO KNOW:
Not every insurer offers every type of coverage. If you need a special type of coverage like gap insurance or rideshare coverage, speak to an agent to make sure it’s offered.
Is State Minimum Coverage Enough?
While the minimum coverage prevents you from getting penalized by state laws, it may not be enough to cover damages in an at-fault accident, nor will it cover your car’s damages in a claim. Evaluate your needs by talking to an auto insurance agent.
If the state minimum coverage is 15/30/5, this means your insurer will pay up to $15,000 per person and $30,000 total per accident for injuries you cause, plus up to $5,000 for property damage. A fender bender can easily cause more than $5,000 in damages, especially since newer vehicles cost more to repair. Whatever falls outside these limits is your responsibility to pay out of pocket.
Are there Different Requirements for Leased Vehicles?
Leasing companies usually require higher coverage than state minimum requirements. Most companies require at least 100/300/50 when you lease a vehicle.
What Is the Cost of Car Insurance?
Car insurance costs vary depending on your state of residence and the coverage that you choose, as well as other factors like your driving history, age, and credit score. On average, a full coverage policy costs $2,356 annually, while a minimum coverage policy costs $722 annually.
The table below shows national average costs for full and minimum coverage, along with average auto insurance costs for drivers with a DUI, poor credit, a low credit score, and a recent accident.
| Coverage type | Average annual cost | Average monthly cost |
| Full coverage | $2,356 | $196 |
| Minimum coverage | $722 | $60 |
| Coverage with a DUI | $4,461 | $372 |
| Coverage with low credit | $4,126 | $344 |
| Coverage after an at-fault accident | $3,156 | $263 |
How to Buy Car Insurance
To buy car insurance:
- Decide on your level of coverage, whether it’s the state minimum requirements or includes additional coverage like gap insurance.
- Get quotes from multiple providers.
- Review the coverage limits of each quote.
- Choose the best policy for the price.
- Contact an agent.
- Pay for the policy to bind it.
Learn more about how to buy auto insurance in our guide for first-time insurance buyers.
Recap
While you absolutely need to meet state minimum insurance requirements, meeting the bare minimum shouldn’t be the final goal. You want enough car insurance coverage to protect yourself from liability in a serious accident and to protect your car if it’s damaged. This means adding full coverage with comprehensive and collision coverage to your policy. In general, it’s a good idea to carry the following coverages:
- Bodily injury liability: $100,000 per person/$300,000 per accident
- Property damage liability: $100,000 per accident
- Uninsured/underinsured motorist coverage: same limits as liability
- Medical payments/personal injury protection
- Collision and comprehensive, with a deductible you can afford
Frequently Asked Questions
The right amount depends on your assets, your vehicle’s value, and how much you could comfortably pay out of pocket after a serious accident. State minimums only protect the other driver, not you or your car. Most experts recommend raising liability limits to at least 100/300/100 — $100,000 per person and $300,000 per accident in bodily injury liability, plus $100,000 in property damage liability — and adding collision and comprehensive coverage if your car has meaningful value.
Every state except New Hampshire requires drivers to carry liability insurance, and even New Hampshire drivers must prove financial responsibility. Minimum limits vary by state and are often set quite low — sometimes as little as $25,000 per person in bodily injury liability. For example, a state minimum of 15/30/5 means your insurer pays up to $15,000 per person and $30,000 per accident for injuries, plus $5,000 for property damage.
Minimum coverage keeps you legal, but it may not be enough to fully cover damages in a serious at-fault accident. It also only pays for the other party’s injuries and property damage — it won’t repair or replace your own vehicle, and it won’t cover your medical bills unless your state requires UIM, MedPay or PIP. A single bad accident can easily exceed state minimum limits, leaving you responsible for the difference.
A commonly recommended baseline is 100/300/100: $100,000 per person and $300,000 per accident in bodily injury liability, plus $100,000 in property damage liability. This is well above most state minimums but helps protect your assets if a lawsuit or major repair bill follows a serious accident. If you’re unsure what’s right for your situation, an auto insurance agent can help you evaluate your needs.
Collision and comprehensive coverage aren’t legally required, but lenders will almost always require both if you’re financing or leasing your vehicle, since they protect their investment in the car. You’ll typically need to maintain this coverage for the life of the loan. Leasing companies often set even higher requirements than state minimums — many require at least 100/300/50.
Once your car is paid off, your lender can no longer require collision and comprehensive coverage. Whether you still need it depends on your car’s value and how much you could afford to pay out of pocket to repair or replace it after an accident, theft, or severe weather. If your vehicle is older or worth relatively little, dropping full coverage may make sense; if it still holds significant value, keeping it is usually the safer choice.
Your liability limits should scale with what you have to protect. If you’re only carrying state minimum limits, a lawsuit after a serious accident could go after your savings, home, or other assets to cover costs beyond your policy limits. Raising your bodily injury and property damage liability to at least 100/300/100 helps shield your assets, and an agent can help you determine whether you need even higher limits based on your financial situation.
Citations
Brown & Crouppen. (2026, March 19). The Average Cost of Medical & Hospital Bills After a Car Accident. https://www.brownandcrouppen.com/blog/what-is-the-average-cost-of-hospital-bills-following-a-car-accident/
Insurance Information Institute. (2025). Facts + Statistics: Uninsured Motorists. https://www.iii.org/fact-statistic/facts-statistics-uninsured-motorists
American Family Insurance. (2026, February 3). Car Insurance Deductibles. https://www.amfam.com/resources/articles/understanding-insurance/how-do-deductibles-work




