The Primary tooth chart-What You Should Know


Just like the tooth chart is prepared for the adults, there is a chart specifically prepared for the primary teeth. Called Primary tooth chart, this tooth chart option helps you understand the proper tooth eruption schedule and helps you stay in tune with the right options to take necessary actions for your kid – just in case.


The Primary tooth chart

The teeth vary considerably in size and shape. They vary in size and in terms of their location in the mouth. The chart prepared for the size, shape and location of the primary teeth can prove to be much helpful in letting you understand the proper locations of the teeth.

The primary teeth are around 20 in number and they begin to erupt by the age of 6 months. Then they begin to shed during the different periods of your childhood. In most of the cases, you should get all the 32 teeth well erupted after the primary teeth have shed.

The primary tooth chart in picture can be as can be seen in the following image –

The Primary tooth chart



As you can see, the primary tooth chart is a little different from the permanent teeth that you can witness in the following image –

The Primary tooth chart

What age do babies get teeth?

There are several normal means of time period where you would find primary tooth eruption chart. The first tooth of a baby should generally inat 6 to 7 months. In some cases, however, the first tooth may appear at the age of 12 months. A few of the babies also have their first tooth erupt at the age of 3 to 4 months.

There is no exact time or age at which the tooth will begin erupting in a baby. Your baby is likely to experience some teething issues.

Primary tooth chart – the exact age at which the teeth begin appear

The complete details of the primary tooth chart for the teeth eruption can be quite simple and easy to opt for. The first teeth generally appears at the lower central incisors. That would happen anywhere between 6 and 12 months. It may also be possible that some babies begin getting their first teeth earlier than the 6 months. You would find the top front teeth to appear with the same schedule. This will happen at the age of around 8 to 12 months.


The possible schedule for primary tooth chart for eruption of the teeth can include

  • Lower central incisor: in 6-10 months
  • Upper central incisor: In 8-12 months
  • Upper lateral incisor: In 9-13 months
  • Lower lateral incisor: In 10-16 months
  • Upper first molar: In 13-19 months
  • Lower first molar: In 14-18 months
  • Upper canine or cuspid: In 16-22 months
  • Lower canine or cuspid: In 17-23 months
  • Lower second molar: In 23-31 months
  • Upper second molar: In 25-33 months

How many teeth do kids and children have?

Before the kid is one year old, most of the kids are expected to range between two and four teeth. The eruption of the teeth can continue till the age of two and a half years. By the age of two and a half years. Most of the kids will have their set of 20 primary teeth already erupted.

The first teeth shedding begins at the age of around 6 to 7 years. The last primary tooth will be gone and replaced by the permanent tooth by the age of 12. By the age of 21, the person should get all the 32 teeth in place. In certain cases, the wisdom teeth can take as log as 28 to 30 years as well.

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There is a possibility that the primary teeth are retained in some cases. If this issue of retained primary teeth happens to you, it is advisable to get a treatment plan worked out in consultation with your dentist.


Different stages of tooth eruption

The primary tooth eruption has a few stages that are generally observed in most of the kids. The first two  stages as indicated by the primary tooth chart can be the pre eruptive stage and the eruptive stage. These two primary stages would determine the time taken for the child’s first primary teeth to emerge.

Pre-eruptive stage – During the stage of pre eruptive stage, thee teeth are formed, but they are in the non erupted form. The teeth would be growing within the jawbones. The teeth begin forming in five months and erupt in a period of 33 months.

Eruptive stage – The next stage is the eruption stage where teeth begin to form inside the jawbone. During this stage, the tooth begins to erupt through the gums. The time between the eruption and pre eruption can vary from child to child.

Your child will have all its teeth erupted by the age of three in most of the cases.

The tooth eruption timeline

The tooth eruption timeline can be calculated in steps and this will include the primary teeth eruption timeline and permanent teeth eruption timeline.


Primary teeth eruption timeline

The first tooth that erupts in your child’s mouth is lower central incisor. This is followed by the upper central incisor. The teeth generally begin appearing six months before the first birthday of the child. You should find them completely erupted by the age of 18 months.

Permanent Teeth eruption timeline

In sharp contrast to the primary teeth timeline, the permanent teeth will take a little longer. The first molars generally appear first. The primary teeth are expected to appear between 18 months and three years. The permanent teeth begin to erupt between the age of 7 and 12.

The primary tooth chart and timeline are the essential means to understand if your child’s teeth are developing properly. We would advise you to take a look at the way the teeth have been developing properly or not. You can make use of the right chart should help you in achieving the best standards. Check out the actual physical signs and compare them with the primary tooth chart for arriving at the best possible treatment options that are useful and practical.

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