
When a tooth is too damaged for a filling but not damaged enough for a crown, patients often feel stuck between options. This is where inlays and onlays step in—advanced restorative treatments that save the natural tooth structure while offering exceptional strength, durability, and comfort. Modern dentistry focuses on preserving what nature gave us, and these restorations are designed precisely for that purpose.
Inlays and onlays are custom-made dental restorations crafted to repair moderately damaged or decayed teeth. Unlike fillings, which are directly placed inside the tooth, inlays and onlays are made outside the mouth in a dental lab and then bonded to the tooth. This makes them stronger, more accurate, and longer-lasting.
Inlays fit within the grooves of the tooth. They are ideal for cases where the damage is limited to the center of the tooth and does not affect the cusps (the raised edges). Because they are tailor-made, inlays provide a snug, precise fit that strengthens the tooth structure.
Onlays are used when the tooth damage extends beyond the center and affects one or more cusps. They cover a larger area than inlays and act as a conservative alternative to a full dental crown. Onlays help protect the tooth from further damage while preserving maximum natural tooth structure.
Patients appreciate inlays and onlays for their blend of strength, beauty, and longevity. They are often made from porcelain or composite resin, which blends beautifully with the natural tooth color. When properly bonded, these restorations can last decades.
Here are some of the biggest advantages:
The process usually involves two visits:
The dentist removes decay and shapes the tooth for the restoration. A digital or physical impression is taken and sent to the lab. A temporary restoration is placed to protect the tooth.
Once the custom inlay or onlay is ready, it is bonded to the tooth with strong adhesive material. The dentist checks the bite and polishes the surface for a natural finish.
You may be a good candidate if:
With proper oral hygiene and regular dental checkups, inlays and onlays can protect your teeth for many years. They restore function, improve appearance, and prevent future damage. For anyone looking for a conservative yet effective restorative option, inlays and onlays are an excellent choice.

