Difference Between a Cap and a Crown: Everything You Need to Know

Cosmetic Dentistry
September 5, 2025

When people talk about fixing or protecting a tooth, the terms cap and crown often come up. Many patients wonder: is there really a difference between a cap and a crown? The truth is, these two terms are used interchangeably, but the way they are understood can vary. Dentists usually say crown, while patients often say cap. Both refer to the same dental restoration designed to cover, protect, and restore the function of a tooth.

In this blog, we’ll explore the difference between a cap and a crown, break down the terminology, look at when each might be needed, and discuss the benefits of this restorative dental treatment. By the end, you’ll have a clear understanding of the subject and be able to make informed decisions about your dental health.

What is a Dental Crown?

A dental crown is the professional term used by dentists. It is a custom-made cover that completely covers a damaged, weakened, or cosmetically unappealing tooth. Crowns restore the shape, size, strength, and appearance of the tooth.

Materials: They can be made from porcelain, ceramic, resin, metal, or a combination (porcelain-fused-to-metal).
Uses: Crowns are placed after root canal therapy, on top of dental implants, to support large fillings, or to improve the appearance of a tooth.
Function: They not only restore chewing ability but also help maintain proper bite alignment and prevent further damage.

This is why dentists emphasise the term “crown”; it reflects the technical and restorative nature of the procedure.

What is a Dental Cap?

A dental cap is essentially the same thing as a crown. The word “cap” is more informal, widely used by patients because it’s easier to visualise. Much like a cap fits on your head, a dental cap fits snugly over the tooth.

Dental cap meaning: A layperson’s way of describing a tooth covering
Why people say cap: It’s simple, relatable, and sounds less intimidating than “crown.”

So, when someone says they’ve had a cap placed on a tooth, they are referring to a dental crown.

Dental Cap vs Crown: Is There Really a Difference?

If you’ve been searching for the difference between dental crown vs cap, here’s the bottom line:

Cap vs crown for teeth: They are the same procedure, just different terms.
Is a cap the same as a crown? Yes, absolutely. A dentist will use the term crown, while patients often say cap.
Function: Both terms refer to restoring tooth structure, protecting against damage, and enhancing aesthetics.

So, while the words differ, the treatment itself is identical.

Looking for expert guidance on dental restoration options? Contact us today to schedule your consultation.

Benefits of Dental Crowns (or Caps)

Whether you call it a cap or a crown, the benefits are undeniable:

Restores strength and durability: Protects weak teeth from breaking.
Improves aesthetics: Enhances tooth colour, shape, and alignment.
Supports dental work: Holds together cracked teeth or large fillings.
Completes implants: Works as the visible replacement tooth on an implant.
Boosts confidence: Restores your natural smile and improves oral function.

This is why crowns are considered one of the most versatile dental restoration options.

When Do You Need a Crown or Cap?

Dentists recommend crowns/caps in various situations:

After a root canal treatment to protect the weakened tooth.
When a tooth is cracked, worn down, or fractured.
To cover a dental implant.
For teeth with severe decay that fillings can’t fix.
To improve smile aesthetics in cosmetic dentistry.

At Fridman Family Dental Care, treatment plans are personalised based on your needs, ensuring you get both functional and cosmetic benefits.

Cap vs Crown for Teeth: The Procedure

Here’s what to expect during treatment:

Examination and Preparation: The dentist checks the tooth and removes any decay.
Shaping the Tooth: A small portion is reshaped to fit the crown.
Impression or Digital Scan: To create a perfectly fitting crown.
Temporary Crown: Placed while the permanent one is being made.
Final Placement: The permanent crown is cemented securely in place.

This simple yet effective process ensures that your tooth is fully restored and lasts long.

Myths About Caps and Crowns

Myth 1: A cap is different from a crown.
Fact: They are the same.
Myth 2: Crowns don’t last long.
Fact: With proper care, crowns can last 10–15 years or longer.
Myth 3: Only old people need crowns.
Fact: Patients of all ages may require them, depending on the extent of tooth damage.

Conclusion

The difference between a cap and a crown comes down to terminology. Dentists say “crown,” patients say “cap,” but both describe the same dental restoration. Whether you’re restoring function, protecting a tooth, or improving your smile, crowns (caps) are a reliable and proven solution.

Ready to restore your smile with confidence? Book an appointment with Fridman Family Dental Care today.