Florida doesn’t make it easy when it comes to understanding knife laws. The rules aren’t written in plain English. They’re a patchwork of old laws, new rules, and court interpretations. That means one wrong move can land someone in trouble. In Florida, the knife size you can carry depends on a few things. The type of knife. Whether you are hiding it or not. And where you are carrying it. For example, carrying a small knife in a pocket might be legal on the street. But bringing that same knife to school could lead to an arrest. Most people don’t realize how fast things can turn.
Let’s start with the basic rule. Florida law does not set a hard limit on blade length for carrying a knife openly. That means a five-inch blade or even a larger one may not break the law if it is carried out in the open. But that changes when someone tries to hide the knife. Concealed carry of a knife is where most problems begin. Florida Statute 790.01 makes it a crime to carry a concealed weapon without a license. And yes, a knife counts as a weapon if it can cause serious injury. But not all knives count. Folding pocket knives with blades under four inches long are usually not considered weapons. That’s the key number. Four inches. A folding knife shorter than that is legal to carry hidden in most places. If the blade is longer than four inches, or if the knife locks into place, it could be a problem. Especially if it is used in a threatening way or looks like a weapon.
Florida Knife Laws: What Knife Size Can You Carry Without Trouble?
It’s not just about blade size. The type of knife matters too. Ballistic knives. Switchblades. Butterfly knives. These are more likely to be seen as dangerous weapons. Even if they’re under four inches. Florida courts look at intent. Why the knife was carried. How it was used. Even the setting. A box cutter used at work is different from one found in a nightclub. It comes down to context. There’s no clear cut rule. That’s why these cases often get argued in court.
A good way to understand Florida’s approach is to look back. In 1901, Florida passed one of its first laws against carrying concealed weapons. Back then, it was about pistols and razors. But as knives became more common, the law stretched to cover them too. Fast forward to now. The law still uses vague terms like “dangerous weapon” and “deadly force.” It leaves a lot up to the judge or police officer. What’s considered legal in one county might not be seen the same way in another. That’s why people get confused.
Knife laws also change depending on location. Schools, courthouses, airports. These places have their own strict rules. In a school zone, for example, carrying any knife—even a small one—can lead to felony charges. That’s a serious charge. One that can change a life. Even someone with no record can end up facing jail time. That’s why it’s important to know the limits.
When in Doubt, Keep It Small and Visible
If a knife is under four inches and folds, it’s likely okay. But hiding it or carrying it in a restricted area raises risk. Fixed blades are riskier. So are knives that open automatically. When unsure, don’t guess. Mistakes can cost time, money, and freedom.
Arrested Over a Knife? You’re Not Alone
Many people don’t realize they broke the law until it’s too late. One second they’re pulling a blade for a simple reason. The next, they’re in cuffs. If that’s happened, there’s a way forward.
If you’re facing charges for carrying a knife in Florida, don’t try to handle it alone. The Law Offices of T. Martin Knopes in Crestview, Florida can help. We defend people accused of crimes every day. Call us at 850-683-0700 to protect your future.