During routine dental visits, plaque and tartar often become a topic of discussion. Although the terms are often used together, they refer to two different types of buildup on your teeth. Understanding the difference between plaque and tartar can help you take better care of your oral health and prevent dental problems.

What Is Plaque?

Plaque is a soft, sticky film made up of bacteria, food particles, and saliva that forms on the surface of your teeth throughout the day. It develops naturally after eating or drinking, especially when sugars and carbohydrates are present. Because plaque is mostly colorless, it can be difficult to see, but you may notice your teeth feeling slightly fuzzy if it has built up.

The bacteria in plaque produce acids that attack tooth enamel. If plaque stays on the teeth for too long, those acids can gradually weaken enamel and lead to cavities. Plaque can also irritate the gums, which may cause redness, swelling, or bleeding during brushing.

Fortunately, plaque is relatively easy to remove with good daily oral hygiene. Brushing twice a day, flossing regularly, and using an antibacterial mouthwash can help keep plaque levels under control.

What Is Tartar?

Tartar, also called dental calculus, forms when plaque is not removed and begins to harden. Minerals in your saliva cause the plaque to solidify into a rough, hardened deposit that sticks tightly to the tooth surface.

Once plaque turns into tartar, it cannot be removed with normal brushing or flossing. A dental professional must remove it using specialized tools during a professional cleaning.

Tartar often appears yellow or brown and commonly collects along the gumline or between teeth. Because it has a rough texture, it allows more plaque and bacteria to attach easily, which can increase the risk of gum disease if left untreated.

Why Preventing Buildup Matters

The best way to prevent tartar is to remove plaque before it has time to harden. Consistent brushing, daily flossing, and routine dental cleanings are key steps in maintaining healthy teeth and gums.

Regular dental checkups also allow your dentist to identify early signs of plaque buildup and provide professional cleanings that keep your smile healthy over the long term.