Topics of Interest
Ages of Eruption and Loss of Primary Teeth
(There is a wide variation which is normal)

Upper

Eruption Loss
Central incisor 7 months 7 years
Lateral incisors 9 months 8 years
Cuspid 18 months 11 years
First molar 14 months 10 years
Second molar 24 months 10 years

Lower

Eruption Loss
Central incisor 6 months 6 years
Cuspid 16 months 9 1/2 years
First molar 12 months 10 years
Second molar 24 months 11 years

 

Ages of Eruption of Primary Teeth:

 

Ages of Eruption of Permanent Teeth: