Crowns and veneers are both custom-made porcelain restorations that improve the appearance of teeth. But they cover different amounts of the tooth, are used in different situations, and require different amounts of tooth preparation.
What Is a Dental Crown?
A dental crown encases the entire visible portion of a tooth above the gumline — like a helmet. It requires significant removal of tooth structure on all sides and the biting surface. Crowns are used when a tooth is structurally compromised: heavily filled, cracked, broken, after root canal treatment, or to anchor a bridge.
What Is a Veneer?
A porcelain veneer covers only the front (labial) surface of a tooth. It is far thinner than a crown (0.5–0.7mm) and requires only minimal preparation of the front surface. Veneers are used for cosmetic purposes on structurally sound teeth: discolouration, chips, slight misalignment, gaps, or shape irregularities.
Which Is More Invasive?
Crowns are significantly more invasive because they require more tooth reduction on all surfaces. Veneers are a more conservative option — they preserve more natural tooth structure. However, a veneer is inappropriate when the underlying tooth structure is weak or heavily restored.
Which Lasts Longer?
Both crowns and veneers are designed to last 10–15 years or more with proper care. The longevity of either depends on good oral hygiene, regular check-ups, and avoiding habits that stress the restorations. At Smileworks Dental in Calgary, we assess your teeth and recommend the most appropriate restoration for your specific situation.