Teeth numbers chart

Type the number from your dentist or X-ray report, or tap a tooth.

Tooth #14 – Upper left first molar

9101112131415168765432124232221201918172526272829303132Your leftYour right

6th tooth back from the middle, upper left.

International
26
Palmer
6
Type
Molar
Roots
3
Canals
usually 4
Comes in
6–7 years
See tooth #14 in detail →

US numbers (Universal)

1 to 32, starting with the upper right wisdom tooth, going around the top, then back along the bottom.

International numbers (FDI)

Two digits: the quarter of the mouth (1 to 4), then the tooth counted from the front (1 to 8).

Palmer

The same 1 to 8 count, with a corner mark that shows which quarter of the mouth.

Every adult tooth, by where it is

Laid out like the chart: your left on the left, counted from the middle outward.

Upper left

  1. #9Central incisorIntl 21
  2. #10Lateral incisorIntl 22
  3. #11CanineIntl 23
  4. #12First premolarIntl 24
  5. #13Second premolarIntl 25
  6. #14First molarIntl 26
  7. #15Second molarIntl 27
  8. #16Wisdom toothIntl 28

Upper right

  1. #8Central incisorIntl 11
  2. #7Lateral incisorIntl 12
  3. #6CanineIntl 13
  4. #5First premolarIntl 14
  5. #4Second premolarIntl 15
  6. #3First molarIntl 16
  7. #2Second molarIntl 17
  8. #1Wisdom toothIntl 18

Lower left

  1. #24Central incisorIntl 31
  2. #23Lateral incisorIntl 32
  3. #22CanineIntl 33
  4. #21First premolarIntl 34
  5. #20Second premolarIntl 35
  6. #19First molarIntl 36
  7. #18Second molarIntl 37
  8. #17Wisdom toothIntl 38

Lower right

  1. #25Central incisorIntl 41
  2. #26Lateral incisorIntl 42
  3. #27CanineIntl 43
  4. #28First premolarIntl 44
  5. #29Second premolarIntl 45
  6. #30First molarIntl 46
  7. #31Second molarIntl 47
  8. #32Wisdom toothIntl 48

Numbers: American Dental Association, tooth designation standard. Ages: ADA eruption charts.