Teeth Numbers Chart
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Diagram of the Tooth Numbering System
(viewed as if looking into the mouth)

Central Incisor
Lateral Incisor

Labial Surface
8

7

9

Cuspid

10

6

11

5

D

G

C

4
Buccal (Facial)
Surface

E F

12
I

A

2nd Bicuspid (Single Rooted)

13
J

Lingual
Surface

3

1st Bicuspid (Bi-Rooted)

H

B

Single
Rooted

1st Molar
14

2

2nd Molar

15
1

Maxillary Arch
(Upper Jaw)

Primary

Mesial
Surface
Distal
Surface

Top Left (TL)
Quadrant II

Right
Bottom Right (BR) Bottom Left (BL)
Quadrant IV
Quadrant III

Mandibular Arch
(Lower Jaw)

32

17

31

Occlusal
Surface

30
T