Tooth Morphology Timings

Maxillary Central incisors evidence of calcification

3-4 months

Maxillary central incisors crown completion

4-5 yrs

Maxillary central incisors emergence

7-8 yrs

Maxillary central incisors root formation

10 yrs

Maxillary lateral incisors evidence of calcification

10-12 months

Maxillary lateral incisors crown completion

4-5 yrs

Maxillary lateral incisors emergence

8-9 yrs

Maxillary lateral incisors root formation

11 yrs

Maxillary canines evidence of calcification

4-5 months

Maxillary canines crown completion

6-7 yrs

Maxillary canines emergence

11-12 yrs

Maxillary canines root formation

13-15 yrs

Maxillary 1st premolar evidence of calcification

1.5-1.75 yrs

Maxillary 1st premolar crown completion

5-6 yrs

Maxillary 1st premolar emergence

10-11 yrs

Maxillary 1st premolar root formation

12-13 yrs

Maxillary 2nd premolar evidence of calcification

2-2.25 yrs

Maxillary 2nd premolar crown completion

6-7 yrs

Maxillary 2nd premolar emergence

10-12 yrs

Maxillary 2nd premolar root formation

12-14 yrs

Maxillary 1st molar evidence of calcification

Birth

Maxillary 1st molar crown completion

2.5-3 yrs

Maxillary 1st molar emergence

6-7 yrs

Maxillary 1st molar root formation

9-10 yrs

Maxillary 2nd molar evidence of calcification

2.5 yrs

Maxillary 2nd molar crown completion

7-8 yrs

Maxillary 2nd molar emergence

12-13 yrs

Maxillary 2nd molar root formation

14-16 yrs

Maxillary 3rd molar evidence of calcification

7-9 yrs

Maxillary 3rd molar crown completion

12-16 yr

Maxillary 3rd molar emergence

17-21 yrs

Maxillary 3rd molar root formation

18-25 yrs

Mandibular central incisor evidence of calcification

3-4 months

Mandibular central incisor crown completion

4-5 yrs

Mandibular central incisor emergence

6-7 yrs

Mandibular central incisor root formation

9 yrs

Mandibular lateral incisor evidence of calcification

3-4 months

Mandibular lateral incisor crown completion

4-5 yrs

Mandibular lateral incisor emergence

7-8 yrs

Mandibular lateral incisor root formation

10 yrs

Mandibular canine evidence of calcification

4-5 months

Mandibular canine crown completion

6-7 yrs

Mandibular canine emergence

9-10 yrs

Mandibular canine root formation

12-14 yrs

Mandibular 1st premolar evidence of calcification

1.25-2 yrs

Mandibular 1st premolar crown completion

5-6 yrs

Mandibular 1st premolar emergence

10-12 yrs

Mandibular 1st premolar root formation

12-13 yrs

Mandibular 2nd premolar evidence of calcification

2.25-2.5 yrs

Mandibular 2nd premolar crown completion

6-7 yrs

Mandibular 2nd premolar emergence

11-12 yrs

Mandibular 2nd premolar root formation

13-14 yrs

Mandibular 1st molar evidence of calcification

Birth

Mandibular 1st molar crown completion

2.5-3 yrs

Mandibular 1st molar emergence

6-7 yrs

Mandibular 1st molar root formation

9-10 yrs

Mandibular 2nd molar evidence of calcification

2.5-3 yrs

Mandibular 2nd molar crown completion

7-8 yrs

Mandibular 2nd molar emergence

11-13 yrs

Mandibular 2nd molar root formation

14-15 yrs

Mandibular 3rd molar evidence of calcification

8-10 yrs

Mandibular 3rd molar crown completion

12-16 yrs

Mandibular 3rd molar emergence

17-21 yrs

Mandibular 3rd molar root formation

18-25 yrs