Tooth Development
The following tables chart average ages in which primary and permanent teeth erupt. Please keep in mind that these are only average ranges.
Upper Primary (Baby) Teeth |
Lower Primary (Baby) Teeth |
Central Incisor 8-12 months |
Central Incisor 6-10 months |
Lateral Incisor 9-13 months |
Lateral Incisor 10-16 months |
Cuspids 16-22 months |
Cuspids 17-23 months |
First Molar 13-19 months |
First Molar 14-18 months |
Second Molar 25-33 months |
Second Molar 23-31 months |
Permanent Upper Teeth |
Permanent Lower Teeth |
Central Incisor 7-8 years |
Central Incisor 6-7 years |
Lateral Incisor 8-9 years |
Lateral Incisor 7-8 years |
Cuspids 11-12 years |
Cuspids 9-10 years |
First Bicuspids 10-11 years |
First Bicuspids 10-12 years |
Second Bicuspids 10-12 years |
Second Bicuspids 11-12 years |
First Molars 6-7 years |
First Molars 6-7 years |
Second Molars 12-13 years |
Second Molars 11-13 years |
Third Molars 17-21 years |
Third Molars 17-21 years |