← FOR PARENTSWHAT TO DO NEXT

What age is best to evaluate jaw growth?

Children with crowding, mouth breathing, snoring, or narrow arches may benefit from early jaw growth evaluation.

Stephen Deal, DDS1 min readPublished July 14, 2026

Parents often assume jaw growth is something to think about only in the teen years, but many important signs show up much earlier. If a child is showing crowding, mouth breathing, or poor sleep, an earlier evaluation may be helpful.

The short answer

A child does not need to wait until adolescence to have jaw growth evaluated. Earlier evaluation may be valuable when there are signs of crowding, mouth breathing, snoring, or narrow jaw development.

Why it happens

Many growth patterns become visible before all adult teeth erupt.

Why it matters

Earlier recognition may create more options to support better development.

What most people miss

Parents often hear wait and see even when the warning signs are already there.

What to do next

Seek evaluation when symptoms appear instead of waiting for them to worsen.

Take the next step

Spotted something? See an airway-aware dentist.

Symmetry Modern Dentistry in Little Rock offers airway-aware evaluations for children and adults. Out of state? The sleep-apnea screening quiz is a free place to start.