Wisdom teeth, also known as third molars, typically begin to appear in the mouth between the ages of 17 and 20.

However, this can vary depending on the individual. Some people may start to see wisdom teeth erupt as early as 16, while others may not experience eruption until their early or even mid-20s.

How Wisdom Teeth Develop

An interesting aspect of wisdom teeth development is that the visible portion of the tooth—known as the clinical crown—forms before the roots fully develop.

The crown is the part you can see above the gum line, while the roots continue to grow beneath the gums over time.

Root development can take approximately three years after the crown becomes visible.

Why Timing Matters for Removal

As wisdom teeth roots continue to develop, they grow closer to nearby nerves and blood vessels. This can make removal more complex if delayed.

That’s why early evaluation is important. If a patient begins to experience:

Pain
Difficulty cleaning the area
Limited access to the back of the mouth

It’s often recommended to consult a dental professional sooner rather than later.

Early Evaluation Can Prevent Complications

Seeing a dentist early allows for proper diagnosis and planning. In many cases, removing wisdom teeth before full root development can reduce the risk of complications during surgery.

If you or someone in your family is approaching their late teens, it’s a good idea to have wisdom teeth evaluated to determine the best timing for care.