Quick Answer (≈50 words)
Dental crowns are custom-made restorations that completely cover a damaged tooth, restoring its shape, strength and appearance. Fillings repair only the decayed portion of a tooth. Crowns are best for extensive damage or after root canal therapy, while fillings address small cavities.
Understanding crowns and fillings
A dental crown (sometimes called a “cap”) is a prosthetic covering that encases the entire visible portion of a tooth. Crowns are made from durable materials like porcelain, ceramic, metal or combinations of these. They are recommended to protect a fractured tooth, restore a decayed tooth when too little healthy structure remains, cover a dental implant or improve aesthetics. The procedure requires shaping the tooth, taking impressions and fitting the custom-made crown at a subsequent visit.
Fillings, on the other hand, are used to repair minor tooth damage such as small cavities or chips. After removing the decayed area, the dentist fills the space with composite resin, amalgam or another material. Fillings are completed in one appointment and are more affordable than crowns. They preserve most of the natural tooth structure and stop decay from spreading.
Key differences and decision factors
Several factors determine whether you need a crown or a filling. Material and durability: crowns are fabricated from strong materials like porcelain or metal and can last 15 years or more, whereas fillings typically last 5–10 years. Procedure: crowns require multiple steps and two visits, while fillings are usually completed in one visit. Extent of damage: crowns are suitable for extensive decay or fractures, whereas fillings are ideal for small cavities. Cost: crowns are more expensive due to laboratory fabrication and multiple visits.
Prevention and oral health maintenance
The best way to avoid needing crowns or large fillings is to keep your teeth healthy. Brush twice a day with fluoride toothpaste, floss regularly and visit your dentist for exams and cleanings. Limit sugary snacks and drinks that contribute to decay. Wear a mouthguard during sports or if you grind your teeth. If you experience sensitivity or pain, seek care promptly—treating a small cavity early with a filling prevents it from growing into a problem that requires a crown or root canal.
FAQ section
1. Are crowns stronger than fillings?
Yes. Crowns are made from durable materials and cover the whole tooth, providing more strength than a small filling.
2. Can I get a filling instead of a crown?
It depends on the extent of the damage. If decay is limited, a filling may be sufficient. Your dentist will evaluate the tooth and recommend the best option.
3. How long do crowns and fillings last?
With proper care, crowns can last 15 years or longer. Fillings typically need replacement after 5–10 years.
Call to action
Unsure whether you need a filling or a crown? **Schedule an appointment with Mapleton Family Dentistry** for a personalized evaluation. Our restorative experts will recommend the most conservative treatment to protect your smile. Learn more about our services on the [Restorative Dentistry](/services/restorative-dentistry) page. See our article on [Signs You May Need a Root Canal](/signs-you-may-need-a-root-canal) for related information.