Dental crowns are prosthetic caps that sit on top of a weak, treated, or damaged tooth. It provides maximum strength, protection, and aesthetics. Dentists typically recommend crowns after procedures like root canals or large cavities. Since they serve an important role in restoring the function and appearance of your natural tooth, many patients ask how long dental crowns usually last. Let’s provide a detailed answer in this blog!
Average Lifespan of Dental Crowns
On average, dental crowns last 10 to 15 years, but with proper care, they can often last 20 years or longer. Their lifespan depends on factors like the crown material, oral hygiene, chewing pressure, and regular dental checkups. We will provide details for each point in the next section.
Factors Influencing Dental Crown Longevity
Several factors affect how long dental crowns last, including:
Crown Material
The longevity of dental crowns mainly depends on the material used. Here is a list of some common dental crown materials and how long they last:
- Metal crowns are the strongest and last over 20+ years
- Porcelain crowns look the most natural and last 10-15 years
- Porcelain-fused-to-metal (PFM) crowns last 10–20 years
- Newer options like zirconia crowns last around 15-20 years
Each material has a unique characteristic. Dr. Lomesh Popat can guide you better on which crown will work best for you based on your tooth, lifestyle, budget, and long-term needs.
Oral Hygiene and Care
Crowns themselves don’t decay, but the tooth underneath can. That’s why dentists recommend brushing twice a day, flossing daily, and using antibacterial mouthwash after meals. Maintaining good oral care helps prevent problems like decay and gum disease, increasing the longevity of dental crowns. Regular checkups are also important to catch problems early.
Habits and Wear
Habits like teeth grinding, clenching, chewing on ice, biting nails, or opening packages with your teeth can wear down or damage a crown. It is best to avoid these habits to preserve your crown’s longevity. If you grind your teeth at night, wearing a night guard can help.
Location of Crown
Crowns on your back teeth take more chewing pressure, so they usually wear out faster than crowns on your front teeth, which are mostly for appearance.
Signs You May Need a Crown Replacement
Crowns wear off over time; here are some signs that indicate that a crown might need repair or replacement:
- Cracks or chips
- Loosening or falling
- Discomfort and sensitivity underneath
- Visible decay
- Gum irritation
How To Maximize Dental Crown Longevity?
Here are some tips to maximize your dental crown’s longevity:
- Follow a consistent oral hygiene routine, including brushing and flossing
- Avoid hard, sticky, or crunchy foods
- If you grind or clench your teeth, wear a nightguard
- Go for regular checkups as advised by your dentist
Overall Insight
Dental crowns can typically last anywhere from 10 to 15 years. However, at maximum, they can last over 20 years too. Their longevity depends on several factors, such as crown material, location, oral hygiene, and lifestyle habits. Some signs that indicate problems with a dental crown include cracks, loosening, decay, discomfort, and gum irritation.
If you need personalized assistance for choosing the best crown that aligns with your oral health needs, Dr. Lomesh Popat at Divine Dental Studio of Ceres can help you out! Contact us at (209) 207-7777 to book your appointment.