By Dr. Harsh Patel, Next Care Dental
A dental crown is a cap that covers and protects a weakened tooth. It restores the tooth’s shape and strength so you can chew comfortably again. One of the most common questions we hear at our Westheimer office is simple: how long will it last?
The short answer: most crowns last 10 to 15 years, and many last much longer with good care. How long yours lasts depends on the material, where it sits in your mouth, and your daily habits.
Average Lifespan by Crown Material
- Porcelain-fused-to-metal: commonly 10–15 years. Strong, with a tooth-colored surface.
- Zirconia: often 15 years or more. Very strong and a good choice for back teeth.
- All-ceramic or porcelain: commonly 10–15 years. Very natural looking, often used for front teeth.
- Gold and metal alloys: can last 20 years or more. Extremely durable, but less natural looking.
These are typical ranges, not guarantees. Your dentist will recommend the material that fits the tooth, your bite and your goals.
What Affects How Long a Crown Lasts
- Daily cleaning: the crown itself can’t get a cavity, but the natural tooth underneath can, especially at the edge where the crown meets the gum.
- Grinding or clenching: nighttime grinding puts heavy force on crowns. A custom night guard can protect them.
- Chewing habits: ice, hard candy, pens and fingernails can chip or crack a crown.
- Location: back teeth handle more chewing force than front teeth.
- Gum health: healthy gums help keep the crown’s edge sealed.
- Regular checkups: small problems are easier to fix when they’re caught early.
How Long Does a Dental Bridge Last?
A bridge uses crowns on neighboring teeth to hold a replacement tooth in place. Bridges commonly last 5 to 15 years or more. Because a bridge relies on the supporting teeth, cleaning under and around it every day matters even more. A floss threader or water flosser can help.
Signs Your Crown May Need Attention
- The crown feels loose or moves when you chew
- A chip, crack or rough edge you can feel with your tongue
- Sensitivity or discomfort around the crowned tooth
- A dark line or gap at the gumline
- Swelling or tenderness in the gum around the tooth
If a crown comes off completely, keep it in a clean bag and call us. Don’t try to glue it back yourself. If you have swelling or pain, see our emergency dentist page for same-day emergency visits.
Simple Habits That Help Crowns Last Longer
- Brush twice a day with a soft-bristled brush and fluoride toothpaste.
- Floss daily, paying attention to the gumline around the crown.
- Wear a night guard if you grind or clench.
- Don’t use your teeth as tools, and avoid chewing ice.
- Keep up with regular cleanings and exams.
Can a Crown Be Replaced?
Yes. When a crown wears out, the dentist removes it, checks the tooth underneath, and places a new one. If the tooth underneath needs more care first, such as a root canal, your dentist will explain your options before anything is done.
Crowns and Bridges at Next Care Dental
Our team at Westheimer & Gessner offers dental crowns and bridges for the whole family. We accept most PPO plans, Medicare Advantage, and Texas Medicaid for kids, and financing is available through CareCredit, Sunbit and Cherry. Walk-ins are welcome Monday through Friday. Hablamos Español.
New to our office? Start with a new-patient exam, and we’ll check your existing crowns and fillings too.
FAQ
Do crowns last forever?
No, but many last 15 years or more with good care. Regular checkups help you get the most out of yours.
Can a tooth with a crown still get a cavity?
Yes. The natural tooth under the crown can still decay, usually at the edge near the gum, so daily brushing and flossing still matter.
What’s the strongest crown material?
Zirconia and metal crowns are the most durable. Your dentist will recommend the right option for the tooth and your bite.