How long do crowns last?


Quick Answer

Dental crowns normally last at least a decade, but can last a lifetime, if the individual practices good dental hygiene. Those with crowns must avoid eating acidic food and drinks and chewing on ice or hard candy.

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Full Answer

The skill of the dentist and lab technician, plus the material selected to make the crown and the treatment plan followed, influence the crown’s longevity. Gold crowns, fabricated as a single piece, are the most durable and are frequently used for less-visible molars, since the crown's color is gold or silver. Crowns are also made of porcelain, ceramic or porcelain/ceramic fused to metal to look similar to natural teeth. Porcelain crowns on posterior teeth have a 7-percent-higher chance of failure per year than a full gold crown.

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