Dental Crowns

A dental crown is a cap that completely covers a tooth, restoring its shape and strength as well as, where relevant, its appearance. Crowns can be used for cosmetic reasons, restorative reasons, or both together.

Dental Crowns

Cosmetic and Restorative Roles of a Crown

Crowns are often used where a tooth has been weakened — by decay, a large filling, wear, a break, or following root canal treatment — and needs additional support as well as an improved appearance. This page focuses on the cosmetic side of that decision, while recognising that a crown is frequently also a structural, restorative treatment for a tooth that needs it. If your main concern is repairing or strengthening a damaged tooth rather than its appearance, our Restorative Dentistry category covers general restorative treatments.

How Crowns Differ from Veneers

A crown covers the whole visible tooth, while a veneer covers only the front surface. Because of this, fitting a crown generally involves removing more of the natural tooth than a veneer does. See Porcelain Veneers for that alternative.

Assessment and Planning

Planning starts with an examination of the tooth in question, to understand both its appearance and its structural condition. This helps determine whether a crown, rather than a veneer or another option, is the more appropriate route — a decision made through assessment, not by this page.

What to Expect in General Terms

Fitting a crown generally involves reducing the tooth to create room for the cap, taking an impression or scan, and having the crown made in a dental laboratory. Because of this lab stage, a crown is not usually fitted on the same day it's prepared — a further appointment is generally needed once it's ready.

Considerations and Limitations

Crowns don't last indefinitely and may eventually need replacing, though timing varies between individuals and isn't generalised here. There is a small possibility that a tooth may still need root canal treatment after a crown is fitted, even if this wasn't anticipated beforehand. As with veneers, reducing the tooth to prepare it for a crown is generally not reversible.

Looking After a Crown

A crown is generally cared for like a natural tooth, alongside regular dental check-ups. Your dentist may discuss specific considerations, such as avoiding excessive force on the crowned tooth.

Related Treatments

For a treatment that changes only the front surface of a tooth, see Porcelain Veneers. To plan a crown alongside other cosmetic changes, see Smile Design.

General information only — every treatment decision follows an individual clinical assessment.

Frequently Asked Questions

Is a crown a cosmetic treatment or a restorative one?

It can be either, or both together. Many crowns serve a structural purpose — supporting a weakened tooth — as well as improving how it looks.

How does a crown differ from a veneer?

A crown covers the whole tooth; a veneer covers only the front surface. Crowns generally involve removing more natural tooth structure than veneers.

Will I need my crown replaced eventually?

Crowns don't last indefinitely, though how long any individual crown lasts varies and isn't generalised on this page.

Next Steps

To find out more about a crown for your own tooth, start an online consultation.