Teeth Numbering Chart - Dental Tooth Notation Systems
Interactive dental chart showing Universal Numbering System and FDI World Dental Federation notation. Learn tooth numbers, names, and identify teeth by quadrant.
Permanent Teeth
Upper Arch (Maxilla)
Upper Right
1
Third
2
Second
3
First
4
Second
5
First
6
Canine
7
Lateral
8
Central
Upper Left
9
Central
10
Lateral
11
Canine
12
First
13
Second
14
First
15
Second
16
Third
Lower Arch (Mandible)
Lower Left
17
Central
18
Lateral
19
Canine
20
First
21
Second
22
First
23
Second
24
Third
Lower Right
25
Central
26
Lateral
27
Canine
28
First
29
Second
30
First
31
Second
32
Third
Tooth Types
Incisor
Canine
Premolar
Molar
Click on a tooth to see its details
Numbering System Comparison
Universal System
- •Uses numbers 1-32 for permanent teeth
- •Uses letters A-T for primary teeth
- •Commonly used in the United States
FDI System
- •Uses two-digit notation (quadrant + tooth)
- •First digit indicates quadrant (1-4)
- •International standard, used worldwide
Medical Disclaimer
This chart is for educational purposes only. For dental concerns or identification, consult a licensed dentist or dental professional. Tooth numbering may vary slightly between dental practices.