What Is the 51 Percent Rule in Florida?
Some people have started to refer to the recent change in Florida law to contributory negligence from pure form, compared to fault as the 51% rule. Really what this is is a huge change in the landscape of car accident, and other negligence cases like slipping falls, and product liability. When someone is injured in an accident—whether it’s a car crash on I-95, a slip and fall in a Miami supermarket, or a boating collision off Biscayne Bay—one of the first questions that arises is: “Who was at fault?”
In Florida, the answer is no longer as simple as it used to be. Thanks to a major legal change in 2023, the state adopted what’s known as the “51 percent rule” under its modified comparative negligence law. Essentially, Florida  is now a contributory negligence state, which means if you cause or contribute to your own Miami car accident (or any other Florida City) and are arguably deemed 51% or more at fault, you are barred from recovery altogether. This definitely changes how insurance companies and corporate defendants defend litigation and claims. They have a shot to zip you (meaning a zero verdict) if they can they can tip the scales by one percent that you contributed to your own accident.  Understanding this rule can make the difference between recovering compensation or walking away with nothing.
Understanding Florida’s 51 Percent Rule
Under Florida comparative negligence law, every party involved in an accident can share some percentage of fault. Before 2023, Florida followed a pure comparative negligence system, which allowed an injured person to recover damages even if they were 99% responsible for the accident.
That all changed when House Bill 837 took effect. The new law introduced the 51 percent fault rule, also known as modified comparative negligence.
Now, if you are more than 50% responsible for causing your own injuries, you cannot recover compensation from the other party.
In simple terms:
If you are 51% or more at fault, you cannot recover damages.
If you are 50% or less at fault, you can still pursue compensation, but your recovery is reduced by your percentage of fault.
For example, if you were injured in a Miami car accident and a jury determines you were 30% at fault, your total compensation would be reduced by 30%. But if you were found 51% at fault, you would recover nothing—even if the other driver was also negligent.
Why the 51 Percent Rule Matters After an Accident in Miami
The 51 percent rule affects more than just courtroom outcomes—it influences insurance negotiations, settlement strategies, and how fault is investigated immediately after an accident. This makes our job is Miami, personal injury, lawyers all the harder. We will have to file more lawsuits and argue, even harder than we did before because now insurance companies in corporate defendants have new defenses available to them that they didn’t have before it really affects cases in close calls where you may have had some negligence or arguably some action or in action that may have also led to causing your injury. For example, think about a situation where you may have been going over the speed limit, but the other person ran t if you were going to high over the speed limit, and the other person ran the red light they may still claim that the action wouldn’t happen had you not been speeding so you could be up to 51% at fault. Obviously running a red light is so that speaks for itself, but you never know what jury might do.
In Miami’s dense urban traffic, where car accidents are common, fault percentage is often disputed. Insurers may try to assign more than 50% of the blame to the injured person to avoid paying a claim. This makes it critical to consult a skilled personal injury attorney early in the process.
At Perkins Law Offices, we’ve seen countless cases where evidence—from traffic cameras to witness statements—made all the difference in preventing unfair blame. Establishing fault accurately is essential to preserve your right to compensation.
How Fault Is Determined Under Florida’s Negligence Law
Florida’s tort law requires that fault be determined based on evidence, not assumptions. That means investigators, insurers, and sometimes juries must evaluate:
Police reports and accident reconstructions
Medical records linking injuries to the incident
Video footage or surveillance evidence
Expert testimony (e.g., accident reconstruction specialists)
Witness statements and photos from the scene
Each of these pieces contributes to the percentage of negligence assigned to each party. The goal is to determine how much each party contributed to the cause of the accident, whether it’s a car crash, premises liability, or construction site injury. The insurance company tries to immediately determine liability by speaking to the parties involved. They will once speak to their own insured and the other driver. This happens regardless because they need to determine if they are going to pay the property damage to the vehicles. The insurance companies have their own system and they talk to each other through back channels on how they’re going to determine fault. Sometimes these property damage investigations, the insurance companies set the tone for the personal injury case before any lawyers are involved. If the adjusters get it wrong, and they often do based on incorrect police reports or he said she said situations, your personal injury lawyer may have an uphill battle. This is why it is important to have a personal injury firm that pays attention to what’s going on early in the case and will fight for you.
Real-Life Example: Car Accident Fault in Florida
Consider this scenario:
You’re driving north on U.S. 1 through Coral Gables when another driver changes lanes without signaling and sideswipes your vehicle. During the investigation, it’s found that you were also speeding slightly at the time of the crash.
The other driver: 70% at fault (unsafe lane change)
You: 30% at fault (speeding)
If your total damages are $100,000, you could still recover $70,000 after your fault percentage is deducted.
However, if new evidence surfaced that you were texting and driving, pushing your fault above 51%, you would lose your right to recover altogether.
This example highlights why accident victims in Florida must act quickly and carefully to document evidence and protect their claims.
The Impact of the 51 Percent Rule on Personal Injury Claims
The 51 percent rule affects nearly every type of personal injury claim in Florida, including:
Car and truck accidents
Motorcycle crashes
Pedestrian and bicycle accidents
Slip and fall or premises liability cases
Boating and watercraft collisions
Negligent security claims
Because Florida is a modified comparative negligence state, insurance companies and defense lawyers often try to exploit the rule. Their strategy is simple: push your fault percentage above 50% to deny payment.
This makes early legal representation essential. Sometimes we cannot change the fax though. If early decisions are made by the insurance companies and early statements are made by the client without the advice of counsel some damage cannot be reversed. Also, the injuries have to be serious and worth fighting over for you and for the lawyer. After all, the legal profession is still a business and lawyers do need to have the potential to earn compensation by getting you the results you deserve. If clients are non-deserving of money damages a lawyer may not accept your case. The other party has to be at fault or mostly at fault to make it worth your while. A knowledgeable attorney can investigate your case, preserve evidence, and ensure that liability is distributed fairly if warranted.
How Perkins Law Offices Helps Clients Under the 51 Percent Rule
Perkins Law Offices, led by attorney Alex Perkins, represents clients throughout South Florida who have been injured due to the negligence of others.
Our approach is meticulous and evidence-driven. We don’t rely on assumptions or insurance adjusters’ versions of events. We build strong cases backed by:
Thorough accident reconstruction
Independent expert testimony
Review of surveillance footage and public records
Comprehensive damage assessments (medical, financial, and emotional)
When an insurance company tries to shift the blame, our firm fights back with facts and law. We’ve recovered millions for accident victims across Miami, Coral Gables, Kendall, and beyond.
Florida’s Negligence Threshold and the Importance of Legal Guidance
One of the most misunderstood aspects of Florida’s modified negligence system is that even small shifts in fault percentage can dramatically affect compensation.
For instance:
At 49% fault, you still recover most of your damages.
At 51% fault, you lose everything.
Because of this razor-thin line, legal representation can be the deciding factor between full compensation and total loss.
If you’re wondering whether you have a valid personal injury claim under Florida’s 51 percent rule, or if an insurer has unfairly blamed you, it’s best to speak directly with an attorney experienced in Florida personal injury law.

What is the 51 percent rule in Florida?
Frequently Asked Questions About the 51 Percent Rule in Florida
1. What does the 51 percent rule mean in Florida?
It means that if you are more than 50% at fault for your injuries, you cannot recover damages from the other party. If you are 50% or less at fault, your compensation is reduced by your percentage of fault.
2. Does the 51 percent rule apply to car accidents?
Yes. The rule applies to car accidents, truck collisions, and motorcycle crashes throughout Florida. It determines how much compensation each party may receive based on their degree of fault.
3. How does this rule affect slip and fall or premises liability claims?
In slip and fall cases, property owners often argue that the injured person was partly to blame. Under the 51 percent rule, if you’re found mostly responsible for your fall, you cannot recover compensation.
4. When did the 51 percent rule take effect?
The rule took effect on March 24, 2023, as part of Florida’s major tort reform (House Bill 837).
5. What should I do if an insurance company says I was mostly at fault?
Do not accept that assessment without consulting a lawyer. Insurance companies often assign excessive fault to minimize payouts. An attorney can review your case and help challenge unfair findings.
Talk to a Miami Personal Injury Lawyer Today
If you’ve been injured in an accident and are unsure how Florida’s 51 percent rule might affect your case, don’t wait. The sooner you act, the stronger your claim can be.
At Perkins Law Offices, we offer personalized legal guidance for victims of car accidents, slip and falls, and other injury cases throughout Miami and South Florida.
Our team understands how insurers operate and how to counter unfair fault determinations. We fight for the compensation our clients deserve—because justice shouldn’t depend on percentages.
Learn more at Perkins Law Offices or contact us for a free consultation today.
Contact Perkins Law Offices Today
If you’ve been injured in a car crash in Miami, you don’t have to face the aftermath alone. Perkins Law Offices is here to help you navigate the legal system and fight for the compensation you deserve.
Call (305) 741-5297 or visit PerkinsLawOffices.com to schedule a free consultation.
Our team will guide you through every step — from medical documentation to settlement or trial — with the dedication and experience your case deserves.
Perkins Law Offices | Miami Office:
Perkins Law Offices | Boca Raton Office:
Boca Raton, FL 33487
(561) 621-1776


