Smile Timelines: How Long Does a Dental Crown Last?

March 10, 2026

Dentist holding model teeth with crown

Dental crowns are one of the most reliable ways to restore a damaged or weakened tooth. Whether a crown was placed after a large cavity, a root canal, or a cracked tooth, its job is to protect the remaining tooth structure while restoring strength and appearance.

A common question people ask after getting a crown is how long it will last. While dental crowns are designed to be durable, their lifespan can vary depending on several factors—including how well they are cared for at home.

The good news is that with proper maintenance and regular dental visits, many crowns can last for well over a decade.

The Average Lifespan of a Dental Crown

On average, most dental crowns last between 10 and 15 years. However, it’s not unusual for crowns to last 20 years or even longer when they are well cared for.

The lifespan of a crown depends partly on the material used. Crowns may be made from porcelain, ceramic, porcelain fused to metal, or metal alloys. Each material offers different benefits, but modern crowns are all designed to handle the daily forces of chewing and biting.

Beyond the material itself, daily habits and oral hygiene routines often play the biggest role in how long a crown lasts. Just like natural teeth, crowns need consistent care to remain in good condition.

Maintain Excellent Oral Hygiene

One of the most important ways to extend the life of a dental crown is to keep the surrounding tooth and gums healthy. While the crown itself cannot develop a cavity, the natural tooth underneath it still can.

Brushing twice a day with fluoride toothpaste helps remove plaque and bacteria from around the crown. It’s especially important to clean along the gumline, where plaque tends to accumulate.

Flossing once a day is equally important. Plaque and food particles can collect between teeth and around the edges of the crown, potentially leading to decay or gum irritation if not removed regularly. Maintaining a strong oral hygiene routine helps protect both your crown and the tooth supporting it.

Avoid Habits That Can Damage Your Crown

Dental crowns are strong, but they are not indestructible. Certain habits can put unnecessary pressure on your crown and increase the risk of damage.

For example, chewing on hard objects like ice, pens, or hard candies can cause a crown to crack or chip. Using your teeth to open packages or bottles can also lead to damage.

If you grind or clench your teeth—especially during sleep—it may place significant stress on both natural teeth and crowns. In these cases, a dentist may recommend wearing a nightguard to protect your smile while you sleep.

Being mindful of these habits can go a long way toward helping your crown last as long as possible.

Keep Up with Regular Dental Checkups

Routine dental visits play an important role in protecting your dental crown. During regular checkups, a dental professional can examine the crown to ensure it is still securely in place and functioning properly.

Dental cleanings also remove plaque and tartar buildup that could otherwise affect the health of the surrounding tooth and gums.

Regular checkups allow potential problems to be detected early, which can help prevent more serious issues that might shorten the lifespan of your crown.

Protecting Your Investment in Your Smile

A dental crown is designed to restore comfort, function, and appearance to your smile. With good oral hygiene habits, mindful eating, and routine dental visits, many crowns can last for many years.

Taking care of your crown is ultimately the same as taking care of your natural teeth—and the effort is well worth it. A little attention each day can help your dental crown stay strong and functional for years to come.

About the Practice

The Bozeman community can count on Cottonwood Creek Dental for comprehensive dental services focused on helping patients achieve long-lasting oral health. Our practice offers a wide range of treatments, including preventive care, restorative dentistry, and custom dental crowns designed to strengthen and protect damaged teeth. The experienced dental team is committed to patient comfort, modern techniques, and personalized treatment plans so every patient can maintain a healthy, confident smile.

Call us at (406) 582-8010 or schedule your appointment online.