Dental crowns are a popular treatment option in modern dentistry for restoring damaged or decayed teeth’ shape, strength, and function. Whether it’s to protect a weak tooth, cover a dental implant, or improve appearance, choosing the best dental crown materials is critical for long-term satisfaction and oral health. Smile Dental in St. Clair, Toronto, provides various options to meet functional and aesthetic needs. If you’re considering dental crowns in Toronto, this guide will help you understand your options.
5 Common Types of Dental Crown Materials
When it comes to dental crown materials, each type has benefits and ideal applications. The following are the most commonly used materials:
1. Porcelain Crowns
Porcelain crowns are a popular choice because they look natural. Since they closely resemble natural teeth, they are the optimal choice for front teeth restorations. Moreover, these crowns are metal-free and biocompatible, which lowers the risk of allergic reactions or gum irritation.
Pros:
- Aesthetically pleasing
- Suitable for people with metal allergies
- Great for front teeth
Cons:
- Can be more prone to chipping or cracking compared to metal options
2. Porcelain-Fused-to-Metal (PFM) Crowns
PFM crowns combine the natural appearance of porcelain with the durability of metal. The inner metal layer provides strength, while the porcelain coating creates a tooth-like appearance. These are commonly used for both the front and back teeth.
Pros:
- Stronger than all-porcelain crowns
- Good aesthetic appeal
- Suitable for all areas of the mouth
Cons:
- Metal may appear as a dark line near the gum over time
- The porcelain layer may wear or chip
3. Zirconia Crowns
Zirconia is among the strongest and most durable dental crown materials available. Its strength and aesthetics make it an excellent choice for many patients. Zirconia crowns are particularly well-suited for molars and areas subjected to heavy chewing pressure.
Pros:
- High durability and longevity
- Natural appearance
- Requires less tooth structure removal
Cons:
- Slightly more expensive
- Can be abrasive to opposing teeth in some cases

4. Gold Crowns
While gold crowns are less popular today due to cosmetic reasons, they are one of the oldest and most dependable dental crown materials. They are typically composed of gold alloy mixed with other metals, such as copper. In addition, their durability makes them ideal for out-of-sight molars.
Pros:
- Extremely strong and durable.
- Gentle on surrounding teeth
- Rarely chips or breaks
Cons:
- Highly visible and not tooth-coloured
- Expensive due to gold content
5. E-Max (Lithium Disilicate) Crowns
E-Max crowns are made from a high-strength, strong, attractive ceramic material. These relatively new dental crown materials are gaining popularity due to their excellent aesthetics and durability.
Pros:
- Excellent aesthetics
- Durable for both front and back teeth
- Minimal tooth preparation required
Cons:
- Costlier than some other crown types
- May not be suitable for patients who grind their teeth
How to Choose the Right Dental Crown Materials
The best material for your dental crown depends on several factors, including:
- Tooth location: Porcelain or E-Max crowns may be aesthetically pleasing on front teeth, whereas back teeth may require stronger materials such as zirconia or gold.
- Bite force: Patients with high bite pressure or bruxism (teeth grinding) may require more durable materials.
- Allergies or sensitivities: Some prefer metal-free products to avoid allergic reactions.
- Budget: Different dental crown materials come at different price points.
- Aesthetic goals: If maintaining a natural appearance is essential, porcelain or E-Max may be the best option.
Furthermore, your dentist will evaluate your dental health, preferences, and lifestyle to determine the best crown type for you.
Maintenance Tips
No matter which dental crown material you choose, maintaining good oral hygiene is critical to the longevity of your crown. Here are some tips:
- Brush twice daily with a soft-bristled toothbrush.
- Floss gently around the crown to prevent plaque buildup.
- Avoid chewing on hard objects, such as ice or pen tips.
- Schedule regular dental cleanings and check-ups.
There’s no one-size-fits-all when it comes to dental crown materials. Each material has advantages and disadvantages, so consulting with your dentist is essential to making an informed decision. At Smile Dental in St. Clair, Toronto, we are dedicated to providing you with the best care and crown material available.