What Is the Typical Lifespan of Inlays and Onlays?

Inlays and onlays are custom restorations used when a tooth needs more support than a filling can provide, but not enough to require a full crown. An inlay fits within the cusps of a tooth, while an onlay extends over one or more cusps. Their lifespan can vary based on material, bite pressure, and daily care, but well-made restorations often last for many years and may remain successful long term with proper maintenance.
 

What Affects How Long They Last?

The longevity of inlays and onlays depends on several factors. Material matters - ceramic and gold restorations are known for strong long-term performance. Placement also matters, because a restoration on a heavily used back tooth may take more force over time. Just as important is how well the tooth and surrounding gums stay healthy after treatment.
 

Daily Habits Make a Big Difference

Even durable restorations can wear down faster when they are exposed to grinding, clenching, chewing ice, or using teeth to open packaging. Good home care helps protect both the restoration and the natural tooth underneath it. Brushing thoroughly, flossing every day, and keeping regular dental visits can go a long way toward helping an inlay or onlay last.
 

Simple Ways To Help Your Restoration Last Longer

To protect your inlay or onlay, we usually recommend a few simple habits:

• Brush twice a day with fluoride toothpaste
• Floss carefully around the restored tooth every day
• Avoid biting very hard foods or non-food objects
• Wear a night guard if you grind or clench
• Keep up with routine exams and cleanings

These small steps can reduce wear, catch problems early, and support long-term function.
 

Signs Your Inlay or Onlay May Need Attention

A restoration does not always fail suddenly. In many cases, there are warning signs first. You may notice sensitivity when chewing, rough edges, a change in how your bite feels, or a restoration that seems loose. These symptoms should be evaluated promptly so we can determine whether the restoration needs polishing, repair, or replacement.
 

Why Regular Checkups Matter

At routine visits, we can examine the fit of your inlay or onlay, check for wear around the margins, and make sure the surrounding tooth structure is still healthy. This is often the best way to extend the life of restorative dental work and avoid bigger problems later. At Eagle Gate Dental, we provide dental care in Salt Lake City with a focus on keeping restorations functional, comfortable, and looking natural. Eagle Gate Dental is located at 32 N State St, Salt Lake City, UT 84103, and the office phone number is 801-781-5300.
 

Contact Eagle Gate Dental in Salt Lake City, Utah by calling 801-781-5300 to schedule an appointment and have your inlays or onlays evaluated.