Updated April 2026
What Is Uninsured Motorist Coverage Insurance?
Uninsured Motorist Coverage has two components: Uninsured Motorist Bodily Injury (UMBI) pays for your medical bills, lost wages, and pain and suffering when an at-fault driver has no insurance or flees the scene in a hit-and-run. Uninsured Motorist Property Damage (UMPD) pays to repair or replace your vehicle when the at-fault driver has no coverage. Some states combine these as a single coverage, while others require you to purchase them separately or bundle UMPD into collision coverage instead. This coverage also extends to underinsured motorist situations in most states—when the at-fault driver's liability limits are too low to cover your full damages.
- You're stopped at a red light when a driver runs the light and T-bones your car. You suffer $18,000 in medical bills and $9,000 in vehicle damage. The at-fault driver has no insurance. Your UMBI coverage (assuming you carry $25,000 per person) pays your full $18,000 in medical costs. Your UMPD (if you have it) or collision coverage pays the $9,000 vehicle repair minus your deductible. Without this coverage, you'd be forced to sue the uninsured driver personally—often an uncollectible judgment.
- A driver sideswipes you on the highway and flees the scene. You sustain $12,000 in medical expenses and your car has $6,500 in damage. Your UMBI pays the medical bills up to your policy limits. Your UMPD or collision coverage handles the vehicle damage. Because hit-and-run drivers are treated as uninsured under the policy, you're protected even though you can't identify the other driver. You'll typically need to file a police report within 24–48 hours to validate the claim.
- You're rear-ended by a driver with only the state minimum $25,000 bodily injury liability. Your injuries result in $45,000 in medical bills and lost wages. The at-fault driver's insurance pays their $25,000 limit, leaving you $20,000 short. If you carry Underinsured Motorist Coverage with $50,000 limits, it pays the remaining $20,000 gap. This is why many states combine uninsured and underinsured coverage into a single policy add-on—the mechanics are nearly identical.
Who Needs Uninsured Motorist Coverage Insurance?
Drivers with points on their license should strongly consider Uninsured Motorist Coverage because you're statistically more likely to be involved in another accident during the period your points remain active—and if the next at-fault driver has no insurance, you'll face full out-of-pocket costs without this protection. It's especially critical if you carry liability-only coverage (common after violations to reduce premiums) because you have no collision or comprehensive to fall back on for vehicle damage. In states with high uninsured driver rates—typically 15–25% of motorists—this coverage is nearly essential regardless of your driving record.
Calculate your financial exposure: if an uninsured driver totals your car and injures you tomorrow, could you cover $15,000–$50,000 in combined costs without financial hardship? If not, carry this coverage with limits matching your potential medical and vehicle replacement costs. For drivers with points, compare the $5–$25/month cost against your elevated accident risk during the 3–5 years points remain on your record—the premium is typically justified unless you have comprehensive health insurance and collision coverage that duplicate the protection.
How Much Does Uninsured Motorist Coverage Insurance Cost?
Uninsured Motorist Coverage typically adds $5–$25 per month ($60–$300 annually) to your premium, depending on your state, coverage limits, and driving record.
- Your coverage limits: Higher UMBI limits (e.g., $100,000 vs. $25,000 per person) increase the premium proportionally, typically by $3–$10/month per tier.
- State uninsured driver rate: States with more uninsured drivers (like Florida, Mississippi, or New Mexico) charge higher premiums because claims are more frequent.
- Your driving record: Points from violations increase the base rate for all coverages, including UM—a driver with 4 points may pay 15–30% more than a clean driver for the same limits.
- Whether you bundle UMBI and UMPD: Some carriers offer discounts when you purchase both together rather than separately, reducing the combined cost by 5–10%.
- Stacking vs. non-stacking: In states that allow stacking, you can combine UM limits across multiple vehicles on your policy for higher total coverage, which typically doubles or triples the premium for that coverage line.
- Your ZIP code claim history: Urban areas with higher hit-and-run rates or uninsured driver incidents show elevated UM premiums compared to rural areas in the same state.