Upper teeth	Lower teeth
Primary teeth
Central incisors	8-13 months	6-10 months
Lateral incisors	8-13 months	10-16 months
Canines (cuspids)	16-23 months	16-23 months
First molars	13-19 months	13-19 months
Second molars	25-33 months	23-31 months
Permanent teeth
Central incisors	7-8 years	6-7 years
Lateral incisors	8-9 years	7-8 years
Canines (cuspids)	11-12 years	9-10 years
First premolars (bicuspids)	10-11 years	10-12 years
Second premolars (bicuspids)	10-12 years	11-12 years
First molars	6-7 years	6-7 years
Second molars	12-13 years	11-13 years
Third molars	17-21 years	17-21 years