Dental crowns are one of the most common treatments used to restore damaged or weakened teeth. They fit over the natural tooth like a protective cap, improving both its strength and appearance.

If your dentist has recommended a crown, you might be wondering whether it’s a permanent fix.  After all, crowns are an investment, and you want to know how long yours will last before it needs to be replaced.

Let’s clarify what “permanent” means in dentistry and what you can expect from your crown over time.

Dental Crowns: Do They Last a Lifetime?

Dental crowns are considered a long-term, fixed restoration. They are cemented securely in place and cannot be removed by the patient, which is why they are often called “permanent crowns.” However, this does not mean they last forever.

A crown’s lifespan depends on several factors, including the material used to make it, how well it fits, and how it’s maintained. On average, most crowns last between 10 and 15 years. Crowns made from high-quality materials such as zirconia and metal alloys can last 20 years or longer with proper care.

In short, the answer to “are dental crowns permanent?” is yes. But keep in mind that, in dentistry, the word “permanent” is generally used to differentiate a permanent crown from a temporary one. It doesn’t mean that it will never need replacing.

Temporary vs. Permanent Crowns

Temporary crowns are used for short periods, typically while a permanent crown is being fabricated in a dental lab. They protect the prepared tooth and maintain spacing, as well as allow you to speak and chew normally. These crowns are usually made from acrylic or resin, which are less durable and more prone to wear than permanent crown materials.

Permanent crowns, on the other hand, are custom-made to match the shape and color of your natural teeth. They are crafted from long-lasting materials such as zirconia, porcelain, or metal alloys. Once placed, a permanent crown functions like a natural tooth and is bonded securely with dental cement.

At Only Crowns, temporary crowns are not needed. Our same-day system uses CEREC technology, allowing us to design, mill, and place your zirconia crown during a single appointment. 

Are Dental Crowns Permanent? Factors Affecting How Long a Crown Lasts

The longevity of your crown depends on several factors. These include: 

• Material Type: Zirconia and metal crowns are the strongest options and can last for decades. Porcelain and ceramic crowns offer a natural look but may chip or wear sooner. Resin crowns are the least durable and are typically used as temporary solutions.
• Tooth Location: Crowns on molars wear down faster than those on front teeth because they handle more bite pressure.
• Bite Habits: Grinding, clenching, and chewing hard objects like ice and pens can shorten a crown’s lifespan.
• Oral Hygiene: The crown cannot decay, but the tooth beneath it can. Brushing and flossing regularly helps prevent decay at the edges where the crown meets the tooth.
• Fit and Placement: A properly shaped and bonded crown distributes bite pressure evenly, reducing the risk of damage or loosening over time.

How to Maintain a Dental Crown

Crowns don’t require special care, but they do benefit from consistent oral hygiene. Following these basic steps can keep your crown in excellent condition for years.

• Brush Regularly: Use a soft-bristled toothbrush and fluoride toothpaste to clean around the crown and along the gumline at least twice a day.
• Floss Daily: Slide the floss gently along the sides of the crown to remove trapped food particles and plaque.
• Avoid Hard or Sticky foods: Chewing or biting down on ice, hard candy, or sticky sweets can damage or loosen your crown.
• Use a Nightguard if Needed: If you grind your teeth, a custom nightguard can protect both your crown and your natural teeth.
• Visit Your Dentist Regularly: Routine cleanings and checkups allow your dentist to identify any potential issues with your crowns and general oral health.

When to Replace a Crown

Even a well-made dental crown will eventually need replacement. Recognizing the signs early helps prevent discomfort and keeps your smile healthy.

You might need a new crown if:

• It no longer fits comfortably due to gum recession or bite changes.
• There is decay in the tooth beneath the crown.
• You experience pain, sensitivity, or pressure around the crowned tooth.

Zirconia and metal crowns often last 15 to 20 years or even longer, but their longevity depends on the patient’s care routine and dental health.

Restore and Protect Your Smile With Only Crowns

Dental crowns are a long-lasting way to protect weak or damaged teeth, restore function, and improve appearance. While they aren’t permanent in the lifetime sense, a well-made crown can last for decades with the proper care.

At Only Crowns, we specialize exclusively in crowns. We offer:

• Same-Day Zirconia Crowns: With CEREC technology, we can make and place your crowns all in the same visit. 
• An All-Inclusive Rate: Our rate of $799 per crown includes a full exam, digital X-rays, tooth build-up if needed, and nitrous oxide for your comfort. There are no hidden fees. 
• Lifetime Warranty: If your crown chips or debonds, we repair or replace it at no cost (excluding decay or external damage).

Regain your confidence with a crown that looks natural and feels comfortable from day one. Request an appointment online to get started.