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What is the Tooth number chart?

When you visit a dentist, you would find that they give your teeth a specific number. The tooth numbering system or the tooth number chart is what would help you specify the exact information linked to your particular tooth. The tooth number chart is a means of identifying the teeth maintain the dental record. This is done in an easy and simple manner for the benefit of the better treatment. We will try understanding what is a tooth numbering chart and how you can get the perfect knowledge of how do doctors number your teeth.

What is the Tooth number chart?

The tooth number chart refers to the representation of your teeth and their position inside your mouth. The numbering will help the dentist understand and identify the action to be taken on the best possible experience.

The tooth number chart is used by a host of dental practitioners that include Endodontist, Periodontist, and Prosthodontist.

Thee adults have 32 teeth and they are differentiated as here below –

  • Molars – the molars are helpful in chewing the food. A healthy individual will have 32 molars. They are quite stronger and help crush the food.
  • Premolars – these are also known as bicuspids and they are less stronger than the molars. You would generally have 8 molars.
  • Incisors – the 8 foremost teeth are known as premolars. They are designed for biting and holding the food while chewing.
  • Canines – the healthy individual has 4 canines. These are sharper than all other teeth. They help tear the food into chewable pieces.

How are tooth number charts prepared?

The tooth number chart measures the teeth based on the upper and lower teeth. The teeth are numbered on the basis of the position of the teeth in both upper and lower quadrants.

Teeth 1 to 16

The top 16 teeth form part of the tooth number chart. The counting begins from the molar on the back right side of the quadrant.

Here is the details of the tooth number chart

Tooth Number Type of Tooth Quadrant Opposite Tooth
1 Molar Upper Right 16
2 Molar Upper Right 15
3 Molar Upper Right 14
4 Premolar Upper Right 13
5 Premolar Upper Right 12
6 Canine Upper Right 11
7 Incisor Upper Right 10
8 Incisor Upper Right 9
9 Incisor Upper Left 8
10 Incisor Upper Left 7
11 Canine Upper Left 6
12 Premolar Upper Left 5
13 Premolar Upper Left 4
14 Molar Upper Left 3
15 Molar Upper Left 2
16 Molar Upper Left 1

Teeth 17 to 32

The tooth number chart will begin at the tooth on the lower left quadrant.

Tooth Number Type of Tooth Quadrant Opposite Tooth
17 Molar Lower Left 32
18 Molar Lower Left 31
19 Molar Lower Left 30
20 Premolar Lower Left 29
21 Premolar Lower Left 28
22 Canine Lower Left 27
23 Incisor Lower Left 26
24 Incisor Lower Left 25
25 Incisor Lower Right 24
26 Incisor Lower Right 23
27 Canine Lower Right 22
28 Premolar Lower Right 21
29 Premolar Lower Right 20
30 Molar Bottom Right 19
31 Molar Bottom Right 18
32 Molar Bottom Right 17

The tooth number chart in the form of diagram can be

How to find the Tool number chart in the case of children?

Adults can have as much as 32 teeth. However, children do have only 20 teeth. That is exactly why you are expected to use two different tooth number chart for adults and children.

In most of the cases, the tool tooth chart for the children is prepared with the help of alphabets. The concept of numbering remains the same, but the charting makes use of the letters instead of the numbers.

The Closing Thoughts

That is the complete details on how to deal with the tool number chart that you would find quite interesting and unique in multiple ways. The details here should ideally be helpful in letting you get access to one of the excellent options in achieving a more promising experience in every sense of the word.

A few FAQs

How do you read a tooth number chart?

The standard tooth numbering system is calculated from 1 to 32. The tooth number 1 is the tooth that is farthest back on the right side of your mouth in the upper jaw.

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