How long do dental crowns last?

dental crowns
dental crowns

Dental crowns are a cornerstone in restorative dentistry, offering functional and aesthetic solutions for damaged teeth. Understanding the longevity of these crowns is vital for patients considering this treatment option. This article delves into the lifespan of dental crowns, exploring various factors that influence their durability.

What Are Dental Crowns?

A dental crown is a custom-fitted cap that covers a damaged or decayed tooth, restoring its shape, size, strength, and appearance. These crowns can be made from various materials, including ceramic, porcelain, gold, and metal alloys. Getting a dental crown typically involves two visits to the dentist – one for preparing the tooth and taking the impression and the second for fitting the permanent crown.

Factors Affecting the Lifespan of Dental Crowns

Several factors influence the durability of a dental crown:

  • Material: The material plays a significant role in the crown’s longevity—porcelain and ceramic crowns, famous for their natural appearance, generally last between 5 and 15 years. Metal and gold crowns, although less aesthetic, can last up to 20 years or more due to their robustness.
  • Oral Hygiene: Good oral hygiene practices are crucial. Regular brushing, flossing, and rinsing with an antiseptic mouthwash can significantly prolong a crown’s life.
  • Personal Habits: Teeth grinding, nail-biting, and chewing on complex objects can shorten a crown’s lifespan. Wearing a mouthguard during sports or sleep can help protect crowns from undue stress.
  • Quality of Dental Work: The expertise of the dentist and the precision of the crown’s fit are critical. A well-fitted height is less likely to suffer from issues like cracking or loosening.

Average Lifespan of Dental Crowns

Dental crowns last between 5 to 15 years on average, though many can last much longer with proper care. The lifespan varies based on the crown material, with metal-based crowns typically offering more excellent durability than their porcelain or ceramic counterparts.

Signs of Wear and Replacement

It’s essential to recognize when a crown needs attention or replacement. Signs include visible cracks or chips, discomfort while chewing, or a feeling of looseness. If a crown becomes significantly worn or damaged, it’s crucial to consult a dentist promptly for replacement to prevent further dental issues.

Maintenance and Care for Dental Crowns

Proper care can significantly extend the life of a dental crown. Key practices include:

  • Oral Hygiene: Maintain regular brushing and flossing habits. Use a soft-bristled toothbrush and non-abrasive toothpaste to avoid scratching the crown’s surface.
  • Regular Dental Check-Ups: Routine dental visits allow for early detection of crown problems and general dental health problems.
  • Protective Measures: For those with teeth-grinding habits, consider using a nightguard. Avoid using your teeth as tools to open packaging or bite complex objects.

Cost and Insurance Considerations

The cost of getting and replacing dental crowns varies, often influenced by the material used and the complexity of the procedure. Many dental insurance plans offer some coverage for heights, but checking your policy for specifics is essential. Some dentists also provide payment plans or financing options to make the treatment more accessible.


Dental crowns are a reliable solution for restoring damaged teeth, and their lifespan can be significantly extended with proper care and maintenance. Regular dental visits, good oral hygiene, and avoiding harmful habits are vital to ensuring the longevity of your dental crowns. Always consult a dental professional for personalized advice and to ensure that your dental crowns remain in optimal condition.

This comprehensive look at the lifespan of dental crowns underscores their importance in dental restoration and emphasizes personal care’s role in maintaining oral health. With the right approach, dental crowns can restore and protect your teeth for many years.