Tooth Eruption Charts

Dental Anatomy and Tooth Eruption Charts:

Tooth eruptions typically follow a predictable pattern:

Primary Dentition (Deciduous Teeth)

The first set of teeth that appear throughout childhood and are eventually replaced by permanent teeth. The primary dentition is made up of 20 teeth, which include incisors, canines, and molars.

Mixed Dentition

This phase occurs when some primary teeth are still present while permanent teeth begin to emerge. The mixed dentition period requires careful monitoring to ensure proper alignment and spacing for the permanent dentition.

Permanent Dentition

By early adulthood, most individuals have a full set of 32 permanent teeth, including incisors, canines, premolars, and molars.

Primary Teeth Eruption Chart:

UPPER Eruption Exfoliation
Central incisor 7 1/2 mo. 7 1/2 yrs old
Lateral incisor 9 mo. 8 yrs old
Cuspid 18 mo. 11 1/2 yrs old
First molar 14 mo. 10 1/2 yrs old
Second molar 24 mo. 10 1/2 yrs old
LOWER Eruption Exfoliation
Central incisor 6 mo. 6 yrs old
Lateral incisor 7 mo. 7 yrs old
Cuspid 16 mo. 9 1/3 yrs old
First molar 12 mo. 10 yrs old
Second molar 24 mo. 11 yrs old

Permanent Teeth Eruption Chart:

UPPER Eruption
Central incisor 7-8 yrs old
Lateral incisor 8-9 yrs old
Cuspid 11-12 yrs old
First bicuspid 10-11 yrs old
Second bicuspid 10-12 yrs old
First molar 6-7 yrs old
Second molar 12-13 yrs old
Third molar 17-21 yrs old
LOWER Eruption
Central incisor 6-7 yrs old
Lateral incisor 7-8 yrs old
Cuspid 9-10 yrs old
First bicuspid 10-12 yrs old
Second bicuspid 11-12 yrs old
First molar 6-7 yrs old
Second molar 11-13 yrs old
Third molar 17-21 yrs old

Caring for Primary Teeth:

Despite being temporary, primary teeth play a vital role in a child’s development. They enable proper speech development, assist in chewing and digestion, and create space for permanent teeth to erupt correctly. Additionally, they contribute to the alignment of the jawbone and facial structure.
Caring for baby teeth sets the foundation for a lifetime of oral health. Here are some essential tips:

Oral Hygiene:

Begin cleaning your baby’s gums even before teeth erupt by gently wiping them with a damp cloth. Once teeth appear, use a soft-bristled toothbrush and a smear of fluoride toothpaste.

Healthy Diet

Limit sugary snacks and drinks to prevent cavities. Provide a balanced diet rich in vitamins and minerals that support tooth development.

Regular Dental Visits

Schedule your child’s first dental visit within six months of the first tooth’s appearance or by their first birthday. Regular check-ups will help monitor oral health and address any concerns early on.

Teething Comfort

Teething can be uncomfortable. Offer chilled teething rings or clean, cold washcloths to ease their discomfort.
Are you in need of a pediatric dentist in Tewksbury? Your search ends here at Pediatric Dentistry and Beyond. Our committed team specializes in delivering prompt attention to young patients, guaranteeing their oral well-being and ease. Pay us a visit today for the exceptional care that exceeds all your expectations.
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Love how nice everyone is!!! Great area for the kids to play while they wait
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My child has been going here since he was 4 and we have always had excellent service from everyone here! They always make him feel comfortable and safe.
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Very helpful n friendly n checked in fast - experience was great . Kathy and Sho at the reception took care of both my kids.
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Katie is amazing! My daughter was very nervous and she was able to distract her by talking to her about things that interest her and also held her hand throughout the entire process. The girls Sho and Kathy that work the front desk are very helpful and kind as well. Both my son and daughter are no longer afraid of the dentist. Thank you so much!
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My children love this dentist office - Accommodating for children who are nervous. Sho is very professional and helpful at reception.
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Excellent pediatric Dentist. I love Grace, and all the staff.
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12:58 31 Jul 25
Office is very nice.
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15:45 30 Jul 25
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Doctor of Dental Medicine (DMD)