How long should a zirconia crown last?

If you have full-zirconia crowns, they are the strongest non-metal crowns available in dentistry today, not necessarily the prettiest though. I should say they are the hardest crown material available, though not unbreakable. Some dental labs even guaranty them (for years to even for life) against breakage. read more

Most insurance companies will pay every 5 years on a crown, meaning they aren't surprised if the crown should be redone. Most crowns average more along the lines of 10-15 years, and many people have crowns in their mouths for more than 25-30 years. Mileage DOES vary. 2 years is a little short. read more

It can be expected that a dental crown should last somewhere between five and fifteen years. Most likely one that has only lasted five years would be a disappointment to your dentist. It's probably their hope that any crown they make for you will last ten years or longer. read more