Teeth Eruption Dates PDF

Primary Eruption Calcification Root Crown Teeth Dates (IU) Completion Completion Upper 7.5 Central 4 months 2 years 4 months months Incisor Lower 6.5 Central...

Primary Eruption Calcification Root Crown Teeth Dates (IU) Completion Completion Upper 7.5 Central 4 months 2 years 4 months months Incisor Lower 6.5 Central 4.5 months 2 years 4 months months Incisor Upper Lateral 8 months 4.5 months 2 years 5 months Incisor Lower Lateral 7 months 4.5 months 2 years 4 months Incisor Upper 16-20 5 months 3 years 9 months Canine months Lower 16-20 5 months 2½- 3 years 9 months Canine months Upper 1st 12-16 5 months 2-2½ years 6 months Molar months Lower 1st 12-16 5 months 2-2½ years 6 months Molar months Upper 2nd 20-30 10-12 6 months 3 years Molar months months Lower 2nd 20-30 10-12 6 months 3 years Molar months months Permanent Eruption Root Crown Calcification Teeth Dates Completion Completion Upper Central 7-8 years 3-4 months 10 years 4-5 years Incisor Lower Central 6-7 years 3-4 months 9 years 4-5 years Incisor Upper 8-9 years 10 months 11 years 4-5 years Lateral Lower 7-8 years 3-4 months 10 years 4-5 years Lateral Upper 13-15 11-12 years 4-5 months 6-7 years Canine years Lower 9-11.75 12-14 4-5 months 6-7 years Canine years years Upper 1st 9.75-11.5 1.5- 1.75 12-13 5-6 years Premolar years years years Lower 1st 9.25-11.75 12-13 1.75- 2 years 5-6 years Premolar years years Upper 2nd 12-14 9.5-12 years 2-2¼ years 6-7 years Premolar years Lower 2nd 2.25-2.5 13-14 9-12 years 6-7 years Premolar years years Upper 1st 6 years At birth 9 years 3-4 years Molar Lower 1st 6 years At birth 9 years 3 years Molar Upper 2nd 12 years 2.5-3 years 15 years 7-8 years Molar Lower 2nd 12 years 3 years 15 years 8 years Molar Upper 3rd 18-25 17-21 years 7-9 years - Molar years Lower 3rd 18-25 17-21 years 8-10 years - Molar years