Florida Knife Laws (2026): What You Need to Know
Florida has some of the most relaxed knife laws in America. Understanding these laws helps you stay legal and avoid trouble. This guide explains what knives you can own and carry in Florida.
Recent changes in 2023 made it easier to carry knives. Now you can carry many types of knives concealed without a permit. But there are still important rules to follow.
What Are Knife Laws?

Knife laws control what types of knives people can own and carry. These laws protect public safety while allowing people to use knives for work and hobbies.
Florida divides knives into different types. Each type has its own rules. The laws look at blade length, how you carry the knife, and where you take it.
Basic Florida Knife Laws
Types of Legal Knives
Most knives are legal to own in Florida. You can legally own pocket knives, hunting knives, kitchen knives, butterfly knives, and switchblades.
Fixed-blade knives are also legal. These include hunting knives, machetes, and even swords. The only completely banned knife is the ballistic knife.
What Is a Ballistic Knife?
A ballistic knife shoots its blade like a projectile. The blade separates from the handle when fired. These knives are completely illegal in Florida.
You cannot own, make, sell, or carry a ballistic knife. Getting caught with one is a first-degree misdemeanor. The police will take the knife away.
The Four-Inch Rule
Florida has a special rule about blade length. Knives with blades four inches or shorter have more freedom. These are called “common pocket knives.”
You can carry common pocket knives concealed without any permit. This applies to folding knives that fit in your pocket. Fixed-blade knives don’t count as pocket knives.
Open Carry vs. Concealed Carry

Open Carry Laws
Open carry means others can see your knife. Florida allows open carry of most knives. You can openly carry large hunting knives, machetes, or swords.
Open carry doesn’t require a permit for most knives. But you still cannot carry them in restricted places like schools. The knife must be visible to count as open carry.
Concealed Carry Rules
Concealed carry means hiding your knife from view. This includes knives in pockets, purses, or under clothing. Florida has stricter rules for concealed carry.
Common pocket knives with blades four inches or shorter can be concealed without a permit. Larger knives need a concealed weapons permit. This includes most fixed-blade knives over four inches.
Recent Law Changes (2023)
House Bill 543 Changes
In July 2023, Florida passed House Bill 543. This law made big changes to concealed carry rules. It’s often called “permitless carry.”
Before this law, only small pocket knives could be carried concealed without a permit. Now you can carry many more types of knives concealed without a permit.
New Concealed Carry Rules
The new law lets you carry concealed knives if you meet certain requirements. You must be at least 21 years old. You must carry valid ID and show it to police if asked.
You must also meet the same requirements as people with concealed carry permits. This means no felony convictions and no mental health disqualifications. Active military members under 21 can also carry concealed knives.
What Knives Are Now Legal?
Since July 2023, you can carry butterfly knives, switchblades, and automatic knives concealed without a permit. Fixed-blade knives are also allowed under the new rules.
But you still must follow all location restrictions. Schools, courthouses, and government buildings still ban all knives. The new law doesn’t change where you can carry knives.
Penalties and Consequences

Misdemeanor Charges
Most knife law violations are misdemeanors. Carrying a concealed knife without a permit can be a first-degree misdemeanor. This means up to one year in jail and $1,000 in fines.
Showing a knife in a threatening way is also a misdemeanor. Even legal knives become illegal if you use them to scare people. The context of how you use the knife matters.
Felony Charges
Some knife violations are felonies. Carrying any knife on school property can be a felony. This applies even to small pocket knives.
The penalties are much harsher for felonies. You could face up to five years in prison and $5,000 in fines. A felony conviction also affects your future job prospects.
Enhanced Penalties
Using a knife during another crime makes penalties worse. If you commit a crime while carrying a knife, you face extra punishment. The knife doesn’t have to be used in the crime.
Florida has mandatory minimum sentences for some weapons crimes. Even first-time offenders can face serious jail time. This is why following knife laws is so important.
Special Circumstances
Age Restrictions
People under 21 face extra restrictions. They cannot use the permitless carry law. They need a concealed carry permit for most knives over four inches.
People under 18 have even more limits. It’s illegal to sell knives to minors without parental consent. Parents can give knives to their children, but stores cannot sell to minors.
Military and Law Enforcement
Active military members get special treatment. Those under 21 can still use permitless carry if they’re in the military. Veterans with honorable discharges also get this benefit.
Police officers can carry any legal knife while on duty. They don’t need permits for concealed carry. But they still must follow location restrictions in some federal buildings.
Mental Health Considerations
People with certain mental health conditions cannot carry concealed weapons. This applies to knives as well as guns. The same background check requirements apply to both.
If you’ve been committed to a mental health facility, you may not qualify for permitless carry. Court orders for mental health treatment can also disqualify you.
Location Restrictions
Schools and Educational Property
All knives are banned on school property. This includes K-12 schools, colleges, and universities. It also covers school buses and school events.
The ban applies to everyone, including adults visiting schools. Even small pocket knives are illegal on school grounds. There are very few exceptions to this rule.
Government Buildings
Courthouses ban all knives. Police stations also prohibit knives. Most government buildings have metal detectors to enforce these rules.
City halls and state buildings usually ban knives too. Check local rules before entering any government property. Some buildings may have different policies.
Airports and Transportation
Federal law controls airports. You cannot bring knives into airport security areas. The TSA enforces these rules strictly.
Some public transportation systems also ban knives. Buses and trains may have their own policies. Check with each system before traveling.
Private Property
Private businesses can ban knives on their property. Stores, restaurants, and offices can make their own rules. Look for posted signs about weapons policies.
Even if state law allows your knife, private property owners can still ban it. Staying on the property after being told to leave can result in trespassing charges.
How to Carry Knives Legally
Choose the Right Knife
Pick knives that fit Florida law. Common pocket knives under four inches are the safest choice. These give you the most freedom to carry.
Avoid ballistic knives completely. They’re always illegal. Consider getting a concealed carry permit if you want to carry larger knives.
Carry Identification
Always carry valid ID when you have a concealed knife. The new law requires this. Police can ask to see your ID at any time.
Keep your ID easily accessible. Don’t make police wait while you search for it. Having current, valid identification helps avoid problems.
Know Local Laws
Some cities and counties have extra knife rules. State law doesn’t prevent local governments from making stricter rules. Check your local ordinances.
Tampa, Miami, and other large cities may have additional restrictions. What’s legal in one city might be illegal in another. Research local laws in areas you visit.
Stay Away from Restricted Areas
Learn where you cannot take knives. Schools, courthouses, and government buildings are always off-limits. Plan ahead when visiting these places.
Store your knife securely before entering restricted areas. Leaving it in your car is usually the best option. Don’t try to sneak knives past security.
Self-Defense Considerations
Florida’s Stand Your Ground Law
Florida allows using knives for self-defense in some situations. You can use deadly force if you reasonably fear death or great bodily harm. But this is a high legal standard.
The force you use must match the threat you face. Using a knife against an unarmed attacker could get you in trouble. Self-defense claims often end up in court.
When Self-Defense Applies
Self-defense with a knife is only legal in extreme situations. You must have no other way to escape. You cannot be the person who started the fight.
The threat must be immediate and real. You cannot use a knife just because someone threatens you with words. Physical danger must be present.
Legal Consequences
Even justified self-defense can lead to legal problems. Police will investigate any knife use. You may be arrested while they determine if the use was legal.
Having a good lawyer is essential if you use a knife in self-defense. The legal system is complex. Don’t assume you’ll automatically be cleared.
Frequently Asked Questions
Can I carry a switchblade in Florida?
Yes, switchblades are legal in Florida. You can carry them openly or concealed under the new 2023 law. Just follow the age and ID requirements for permitless carry.
What’s the maximum blade length I can carry?
Florida has no maximum blade length for open carry. For concealed carry without a permit, stick to four inches or less. Longer blades need a concealed carry permit.
Can I take my knife to Disney World?
No, Disney World bans all weapons including knives. They search bags at entrances. This is private property, so Disney can make their own rules regardless of state law.
Are butterfly knives legal in Florida?
Yes, butterfly knives are legal to own and carry in Florida. Under the 2023 law changes, you can now carry them concealed without a permit if you meet the requirements.
Can I carry a knife while fishing or hunting?
Yes, knives are legal for fishing and hunting activities. These are considered legitimate uses. But you still can’t take them to restricted areas like schools.
Final Thoughts
Florida’s knife laws are more permissive than most states. The 2023 changes made it easier to carry many types of knives. But restrictions still exist, especially regarding location and age.
Always follow federal laws and local ordinances. When in doubt, consult with a lawyer who knows weapons laws. Staying informed helps you enjoy your knives while staying out of trouble.
Remember that laws can change. Check for updates regularly. What’s legal today might change tomorrow.
