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Why Uninsured Motorist Coverage Matters in Florida

Roughly 1 in 5 Florida drivers has no auto insurance. Uninsured motorist coverage protects you when an at-fault driver can't pay. Here's how it works.

2 min readPublished May 6, 2026

By InsuranceQuotesInFlorida Editorial, Licensed Florida Insurance Agent

Why Uninsured Motorist Coverage Matters in Florida — header illustration

Florida has the highest uninsured-driver rate in the country — roughly one in five drivers carries no auto insurance at all. Without uninsured motorist (UM) coverage, you have no easy way to recover when one of those drivers hits you.

What UM covers

Uninsured motorist coverage pays for YOUR medical bills, lost wages, pain and suffering, and other damages when an at-fault driver doesn’t have liability insurance to cover what they did to you.

Underinsured motorist (UIM) does the same when the at-fault driver has insurance but not enough.

In Florida, both are typically sold together as “UM/UIM” coverage.

Is UM required in Florida?

UM is not legally required in Florida (unlike PIP). However:

  • It’s strongly recommended given the 20% uninsured rate.
  • If you carry bodily injury liability, your insurer must offer UM at the same limits and ask you to either accept or formally reject it in writing.
  • Mortgage lenders and lessors don’t require it (only liability and physical damage).

How much UM should you carry

Most agents recommend matching your bodily injury limits. If you carry 100/300 BI, carry 100/300 UM. The reason: in a serious accident with an uninsured driver, your damages can easily exceed $100,000 between medical bills, lost wages, and pain and suffering.

Stacked vs. unstacked UM

Florida is one of the few states that allows “stacked” UM coverage:

  • Stacked UM: if you have multiple vehicles on the policy, the UM limit applies to each vehicle separately, then stacks. Costs more but gives you more total coverage.
  • Unstacked UM: the limit is the limit, regardless of how many vehicles. Cheaper.

For most multi-car households, stacked UM is worth the extra premium.

What if I’m a passenger or pedestrian

UM coverage from the policy on the vehicle you were in (if you were a passenger) or your own vehicle’s policy (if you were a pedestrian) typically applies.

Bottom line

Skipping UM to save $200-$400 a year is one of the worst trade-offs in Florida insurance. The math doesn’t work even before you consider the 20% uninsured-driver rate.

Get a Florida auto quote and ask us about stacked UM specifically.