How Long Do Dental Crowns Last?

Older woman smiling in a dental exam chair next to a dentist holding tools.

Dental crowns are durable, but their lifespan varies depending on the material and usage. On average, crowns can last between five and 15 years, with some lasting even longer with excellent care. Studies show that all-ceramic crowns often last around 10-12 years, while porcelain-fused-to-metal (PFM) and metal crowns may last up to 20 years. Material choice and how well they’re maintained can significantly affect longevity, with metal crowns often outlasting others due to their toughness.

Factors Impacting Dental Crown Longevity

Several factors influence how long a dental crown will last. From daily oral hygiene practices to lifestyle habits, these elements determine the longevity of crowns and the effectiveness of this dental solution.

Oral Hygiene Practices

Good oral hygiene is essential to keeping crowns in good condition. Brushing twice a day with fluoride toothpaste helps prevent decay around the crown. Regular flossing is equally important to remove food particles and plaque buildup near the crown’s edges, which can lead to decay. Professional cleanings every six months also help maintain the area around the crown and prevent potential problems.

Dietary Habits and Lifestyle

What you eat and how you live can directly impact crown durability. Sticky and sugary foods increase the risk of decay around the crown edges, while acidic foods and drinks can weaken the crown’s adhesive bond. Chewing hard foods like ice or hard candies may cause chipping or cracking in certain crown materials. Additionally, habits like smoking can discolor crowns and affect oral health overall, potentially reducing their lifespan.

Frequency of Dental Check-Ups

Regular dental visits allow for early detection of issues that could shorten the lifespan of a crown. Dentists can identify signs of wear, decay, or small crown cracks before they become significant problems. Frequent checkups also help ensure that the crown remains securely bonded to the tooth, minimizing the risk of unexpected failures and extending the crown’s helpful life.

Quality of Crown Material and Placement Technique

The quality of the materials used and the technique employed during crown placement significantly affect how long the crown will last. High-quality crowns like gold or high-grade ceramic are typically more durable than lower-cost options. Additionally, the skill and experience of the dentist in placing the crown can impact how well it adheres to the tooth and fits within your bite, reducing the likelihood of issues like early wear or loosening.

Bruxism (Teeth Grinding) and Clenching

Unconscious grinding or clenching, especially during sleep, puts immense pressure on crowns, potentially causing chips or cracks over time. Bruxism is a common issue that many people may not realize they have, yet it can significantly reduce the longevity of a dental crown. In severe cases, bruxism can loosen the crown or cause underlying tooth damage. Identifying and addressing this issue early, possibly with a night guard, can help preserve crowns and reduce additional dental complications.

Aging and Changes in Oral Health

As people age, natural changes in gums and teeth can affect the integrity of a dental crown. Gum recession, common in older adults, can expose the crown base to bacteria, increasing the risk of decay and infection. Additionally, shifts in bite alignment or gradual tooth movement can create pressure points that impact how the crown fits and functions. Regular dental check-ups help monitor these changes and ensure crowns continue to fit nicely over time.

Woman smiling with a dentist holding tools. 

Benefits of Choosing Durable Dental Crowns

Durable dental crowns provide functional advantages and enhance long-term oral health, appearance, and cost-effectiveness. Choosing a high-quality crown can have a lasting impact on overall dental wellness.

Enhanced Oral Health

Dental crowns protect weakened teeth from further damage by covering and shielding them. By encasing the tooth, a crown reduces the risk of decay, fractures, and discomfort. This additional layer of protection can preserve the tooth’s natural structure and prevent future dental problems.

Cost-Effectiveness

While crowns require an upfront investment, choosing durable materials often proves financially beneficial. A long-lasting crown reduces the need for frequent repairs or replacements, saving both time and money. Metal and porcelain crowns, in particular, offer durability, potentially extending the interval between replacements.

Improved Aesthetics and Confidence

Crowns can significantly improve the appearance of damaged or discolored teeth. Modern materials allow crowns to blend seamlessly with natural teeth, enhancing the look of your smile. With a natural-looking crown, many people find their confidence boosted, as they no longer feel self-conscious about damaged teeth.

Improved Function and Comfort

A durable dental crown restores the natural function of a damaged tooth, allowing you to chew and speak without discomfort. High-quality crowns are crafted to withstand the forces of daily biting and chewing, meaning you can enjoy your favorite foods without worry. With a well-fitting and durable crown, many people report greater comfort and ease in day-to-day activities.

Preservation of Adjacent Teeth

Dental crowns protect the teeth they cover, but they also support neighboring teeth by filling in gaps and maintaining the structure of your bite. When a weakened tooth is left untreated, it can affect surrounding teeth, causing them to shift or bear additional stress. A crown stabilizes these teeth, reducing the likelihood of future dental issues that might otherwise require more extensive treatments.

Long-Term Investment in Oral Health

While crowns require an initial investment, opting for a durable, quality crown can reduce long-term dental costs. More substantial materials, such as metal or high-grade ceramic, are less prone to breakage or wear, meaning fewer replacements or repairs over time. A well-made crown can last many years, providing dependable protection and saving you the cost of frequent dental procedures.

Woman smiling from the nose down to her shoulders. 

How to Extend the Lifespan of Dental Crowns

Maintaining a dental crown’s longevity requires consistent care and attention. Adopting effective oral care habits can help ensure crowns remain functional and appealing for as long as possible.

Consistent Oral Care Routine

A thorough oral care routine is vital for extending crown lifespan. Brushing twice daily with fluoride toothpaste prevents decay and buildup around the crown. Using an antibacterial mouthwash can also keep bacteria in check while flossing around the crown’s edges, which helps prevent plaque accumulation. Such regular care preserves both natural teeth and crowns.

Avoiding Damaging Habits

Certain habits can shorten a crown’s life, so it’s best to avoid them. Teeth grinding, for instance, puts undue pressure on crowns, leading to cracks or loosening. Chewing on ice, hard candies, or fingernails can damage the crown’s surface. Being mindful of these behaviors and using a night guard can help protect your dental investment.

Seeking Regular Dental Care

Routine dental visits provide professional oversight that helps detect issues early, maximizing crown lifespan. Dental professionals can check for any weaknesses or signs of wear, ensuring crowns remain in optimal condition. Regular cleanings and examinations support crowned teeth’ health, ensuring the restoration stays effective for years.

Using a Night Guard if You Grind Your Teeth

If you experience teeth grinding or clenching, a custom-made night guard can provide an effective solution to protect crowns. This guard absorbs the impact of grinding, shielding crowns and natural teeth from excessive pressure. Many dentists recommend night guards as a preventive measure, even if grinding is mild, as they are highly effective in extending the life of dental restorations like crowns.

Avoiding Staining Beverages and Smoking

While many crowns resist stains, certain substances can still discolor the surrounding teeth, affecting the overall appearance of your smile. Limiting beverages like coffee, tea, and red wine can help preserve the crown’s aesthetics, as these drinks tend to leave stains over time. Smoking is another factor, as it can discolor the crown and adjacent teeth and weaken gum health, potentially impacting the crown’s stability.

Using Non-Abrasive Dental Products

Choosing gentle, non-abrasive dental products is essential for maintaining crown quality. Abrasive toothpaste can gradually wear down the surface of crowns, mainly ceramic and porcelain types, affecting their smooth finish and appearance. Using products recommended for crowns, such as a soft-bristled toothbrush and fluoride toothpaste, helps keep the crown’s surface intact and reduces the risk of wear.

Managing Diet to Avoid Extreme Temperatures

Frequent exposure to extremely hot or cold foods can stress certain crown materials and the adhesive holding them in place. Sudden temperature changes, such as biting into ice cream after a hot meal, may affect the crown’s structure over time. Moderating very hot or cold food intake and waiting a moment between hot and cold items can help prevent potential issues, particularly with more sensitive materials like ceramic.

Staying Hydrated for Better Oral Health

Staying hydrated supports saliva production, crucial for keeping the mouth clean and reducing plaque buildup. Saliva helps wash away food particles and bacteria that could otherwise accumulate around the edges of crowns. Drinking plenty of water, particularly after meals, aids in maintaining a healthy oral environment and minimizing potential risks to the crown’s longevity.

Secure the Lasting Value of Your Dental Crown

A dental crown is more than just a fix; it’s an investment in the confidence and comfort of your smile. With the proper care, this small cap of craftsmanship and resilience can protect and preserve your tooth for years, saving you from avoidable discomfort and costly repairs. Each choice—your daily habits, routine check-ups, or avoiding harmful behaviors—helps build a stronger, longer-lasting crown. When you take mindful steps today, you’re not just maintaining a crown but committing to a healthier, more vibrant future for your smile. Start with your next meal, brushing, and dental visit; each action reinforces your investment in a truly lasting crown.

Discover more dental insights on our Harris Dental blog.

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