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Common Questions7 min read

How Much Car Insurance Do I Need?

State minimums are rarely enough. Learn how to determine the right amount of car insurance based on your assets, vehicle value, and risk exposure.

Updated March 1, 2026

CPK Insurance

CPK Insurance Editorial Team

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The Quick Answer

You need enough car insurance to protect your financial assets if you cause a serious accident. At minimum, carry liability coverage of at least $100,000 per person and $300,000 per accident for bodily injury, and $100,000 for property damage. If your vehicle is worth more than $5,000, add collision and comprehensive coverage. Always carry uninsured motorist coverage at limits matching your liability.

State minimum coverage requirements are a legal floor, not a recommended level of protection. Most states require liability limits that are dangerously low relative to the actual costs of a serious accident. For example, many states require only $25,000 per person in bodily injury liability. A single trip to the emergency room can easily cost $25,000 to $50,000, and a serious accident with hospitalization, surgery, and rehabilitation can generate medical bills exceeding $100,000 to $500,000 or more. If your liability limits are too low, the injured party can sue you personally for the difference.

The right coverage amount depends on your specific situation, including your net worth, the value of your vehicle, your risk tolerance, and your budget. CPK Insurance helps drivers evaluate their needs and build a policy that provides genuine protection rather than just meeting minimum legal requirements.

State Minimums vs Recommended Coverage

Every state except New Hampshire mandates minimum levels of car insurance, but these minimums vary widely and are almost always insufficient for real-world accident scenarios.

State minimum liability requirements range from as low as 15/30/5 in some states (meaning $15,000 per person, $30,000 per accident for bodily injury, and $5,000 for property damage) to 50/100/25 in a few states. The most common minimum is 25/50/25, which provides $25,000 per person and $50,000 per accident for bodily injury, and $25,000 for property damage.

Consider what happens when these limits are tested. You cause an accident that injures two people, each requiring $60,000 in medical treatment, and their vehicle worth $35,000 is totaled. With 25/50/25 limits, your policy pays $25,000 per person for injuries (leaving a $35,000 per person gap) and $25,000 for the vehicle (leaving a $10,000 gap). Your total personal exposure is $80,000, more than enough to threaten your savings, home equity, and future wages through garnishment.

Financial advisors and insurance professionals consistently recommend liability limits of at least 100/300/100, and many suggest 250/500/100 or higher for drivers with significant assets. The cost difference between state minimum liability and 100/300/100 is often only $200 to $500 per year, a modest investment for dramatically better protection. If you own a home, have retirement savings, or earn a good income, those assets are all at risk in a lawsuit that exceeds your policy limits.

When You Need More Coverage

Several factors argue for carrying coverage well above state minimums and even above the commonly recommended 100/300/100 threshold.

If your net worth exceeds your liability limits, you are exposed. Assets that can be targeted in a lawsuit include home equity, savings and investment accounts, and future earnings. A jury award of $500,000 against a driver with $100,000 in liability coverage means $400,000 in personal exposure. For drivers with significant assets, an umbrella policy that adds $1 million or more in liability protection on top of your auto and homeowners policies is an excellent and cost-effective solution, typically costing $150 to $300 per year.

If you have a long commute or drive frequently in heavy traffic, your exposure to accidents is higher than average, which argues for higher limits. Drivers with teenage children on their policy should consider increased coverage because young drivers are statistically more likely to cause accidents. If you frequently carry passengers, particularly in a carpool arrangement, higher bodily injury limits protect you against multiple injury claims from a single accident.

Uninsured and underinsured motorist coverage deserves special attention. Approximately 12 to 14 percent of drivers nationwide are uninsured, and in some states the figure exceeds 20 percent. If an uninsured driver causes an accident that injures you or damages your vehicle, your uninsured motorist coverage is your only recourse. Carry uninsured motorist limits that match your liability limits so you receive the same level of protection regardless of whether the other driver is insured.

How to Decide What Is Right for You

Building the right car insurance policy requires balancing protection with affordability. Here is a practical framework for deciding on your coverage levels.

Start with liability. Add up your major assets: home equity, savings, investments, and estimated future earnings. Your liability limits should be at least as high as your total asset value. If your assets exceed what standard auto policy limits can cover, add an umbrella policy. The cost of an umbrella policy is minimal compared to the protection it provides.

Next, evaluate collision and comprehensive coverage. If your vehicle is financed or leased, these coverages are required by your lender. If you own the vehicle outright, compare the annual cost of these coverages to your vehicle's current market value. If the annual premium for collision and comprehensive exceeds 10 percent of your car's value, consider dropping them. Choose a deductible you can comfortably afford, typically $500 to $1,000 for most drivers.

Add uninsured and underinsured motorist coverage at limits matching your liability. This is one of the most valuable and underutilized coverages available. In most states, it adds only a modest amount to your premium.

Consider medical payments or personal injury protection based on your health insurance situation. If you have strong health insurance with low out-of-pocket costs, you may need less medical payments coverage. If you have a high-deductible health plan, higher medical payments limits can bridge the gap after an auto accident. Finally, evaluate optional coverages like rental reimbursement and roadside assistance based on your specific needs. CPK Insurance can walk you through each of these decisions with personalized quotes that show exactly how each coverage choice affects your premium.

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Updated March 1, 2026

CPK Insurance

CPK Insurance Editorial Team

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Fact-Checked

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