Toothbrushing & Cleaning Tools

Does the size of a toothbrush head actually matter?

Short answer

Yes, a toothbrush head that's too large can make it difficult to reach the back molars and awkward angles of the mouth, leaving plaque behind in those spots. A smaller, more maneuverable head generally allows for more thorough cleaning, especially for children or people with smaller mouths.

About this answer: Prepared by the AllSmiles Dental Editorial Team for general information. Your dentist can advise you based on an examination and your individual needs.