Tooth Number Chart

All 52 Teeth: Find Any Tooth by Number

Every adult and baby tooth has its own page here, with its number in the Universal, FDI and Palmer systems, where it sits, what it does, its roots and canals, and the dental work it most often needs. Pick a tooth on the chart or in the tables below.

Adult teeth (1–32)

Patient’s rightUpperPatient’s left
Patient’s rightLowerPatient’s left
UniversalFDIPalmerTooth
1188┘Upper right third molar
2177┘Upper right second molar
3166┘Upper right first molar
4155┘Upper right second premolar
5144┘Upper right first premolar
6133┘Upper right canine
7122┘Upper right lateral incisor
8111┘Upper right central incisor
921└1Upper left central incisor
1022└2Upper left lateral incisor
1123└3Upper left canine
1224└4Upper left first premolar
1325└5Upper left second premolar
1426└6Upper left first molar
1527└7Upper left second molar
1628└8Upper left third molar
1738┌8Lower left third molar
1837┌7Lower left second molar
1936┌6Lower left first molar
2035┌5Lower left second premolar
2134┌4Lower left first premolar
2233┌3Lower left canine
2332┌2Lower left lateral incisor
2431┌1Lower left central incisor
25411┐Lower right central incisor
26422┐Lower right lateral incisor
27433┐Lower right canine
28444┐Lower right first premolar
29455┐Lower right second premolar
30466┐Lower right first molar
31477┐Lower right second molar
32488┐Lower right third molar

Baby teeth (A–T)

Patient’s rightUpperPatient’s left
Patient’s rightLowerPatient’s left
UniversalFDIPalmerTooth
A55E┘Upper right second molar
B54D┘Upper right first molar
C53C┘Upper right canine
D52B┘Upper right lateral incisor
E51A┘Upper right central incisor
F61└AUpper left central incisor
G62└BUpper left lateral incisor
H63└CUpper left canine
I64└DUpper left first molar
J65└EUpper left second molar
K75┌ELower left second molar
L74┌DLower left first molar
M73┌CLower left canine
N72┌BLower left lateral incisor
O71┌ALower left central incisor
P81A┐Lower right central incisor
Q82B┐Lower right lateral incisor
R83C┐Lower right canine
S84D┐Lower right first molar
T85E┐Lower right second molar