Baby Teeth Eruption Chart

According to the ADA, we usually already have 20 primary or baby teeth at birth. Let’s take a closer look at the development of these important teeth.

Baby Teeth Growth Timeline – Age, Losing/shedding/Falling out, Coming in

  • The first tooth to come out in infants can be as early as five months. When they turn 1 year old, they will usually have six teeth – four at the top, two at the bottom. Read more What is age of kids lose their teeth?.
  • The first set of teeth is mainly used for biting into food, but not chewing. They can eat foods properly when their molars erupted that normally occurs when they turn two years old.
  • When they turn three years old, 20 of their primary teeth may have already erupted. These erupt in pairs – normally 10 at the bottom and ten at the top. it stays there until they are seven or eight years old.
  • When their tooth begins erupting, you can help sooth the gums by rubbing it gently with a moist cloth or gauze. You can also let them use a teething ring to help alleviate the discomfort they feel during the eruption of their teeth.
  • When your child is prone to sucking their thumb or pacifier, make sure they stop that habit when they turn two years old. Thumbsucking can affect the alignment of their teeth.
  • Although primary teeth are not permanent, they are still important to the development of the permanent teeth. These also contain dentin, nerves, pulp, blood vessels and root to anchor the tooth to the bone just like what the permanent teeth have.
  • Their primary teeth are there to help prepare the permanent ones when they start to erupt. They play an important role in the development of your child’s smile. When they lost a primary teeth early, it will shilt and interfere with the permanent tooth when they are trying to erupt.
  • Your child’s primary teeth help them develop proper speech. Their tongue and lips allow to touch the teeth; thus let them pronounce the words.
  • The primary teeth allows for proper nutrition as it can be broken down easily and allow for proper digestion of foods.
  • The primary teeth will start to fall out by the age of six. After that, permanent molars will begin to erupt at the back of the mouth. When they are eight years old, the permanent ones will start to erupt in the front. By the time they are 13, the remaining adult teeth will erupt.

See more about Eruption process

Also see: Why is my child grinding her teeth while sleeping? | When should your child first visit the dentist

Children Teeth Eruption Chart

Upper Teeth Erupt Shed
Central incisor 8-12 mos. 6-7 yrs.
Lateral incisor 9-13 mos. 7-8 yrs.
Canine (cuspid) 16-22 mos. 10-12 yrs.
First molar 13-19 mos. 9-11 yrs.
Second molar 25-33 mos. 10-12 yrs.

 

Lower Teeth Erupt Shed
Second molar 23-31 mos. 10-12 yrs.
First molar 14-18 mos. 9-11 yrs.
Canine (cuspid) 17-23 mos. 9-12 yrs.
Lateral incisor 10-16 mos. 7-8 yrs.
Central incisor 6-10 mos. 6-7 yrs.

source: Pediatric Teeth Eruption Chart

 

Take care of them as they are the foundation for the permanent ones.

Prevent decay by doing the following:

  • Clean it regularly. Brush your child’s teeth with rice-sized amount of toothpaste, and floss to remove any stuck food particles in between the teeth.
  • Their first visit to their orthodontist is when they turn one years old.
  • Assist with the brushing until they have enough ability to do it on their own. You can help them start a healthy habit by starting the brushing process and letting them finish it.

Permanent Teeth Order of Development

Upper Teeth Erupt
Central incisor 7-8 yrs.
Lateral incisor 8-9 yrs.
Canine (cuspid) 11-12 yrs.
First premolar (first bicuspid) 10-11 yrs.
Second premolar (second bicuspid) 10-12 yrs.
First Molar 6-7 yrs.
Second Molar 12-13 yrs.
Third molar (wisdom tooth) 17-21 yrs.

 

Lower Teeth Erupt
Third molar (wisdom tooth) 17-21 yrs.
Second Molar 11-13 yrs.
First Molar 6-7 yrs.
Second premolar (second bicuspid) 11-12 yrs.
First premolar (first bicuspid) 10-12 yrs.
Canine (cuspid) 9-10 yrs.
Lateral incisor 7-8 yrs.
Central incisor 6-7 yrs.

Source: Permanent Tooth Timeline Chart

 

 

Sources:
Does Timing of Eruption in First Primary Tooth Correlate with that of First Permanent Tooth? A 9-years Cohort Study (2015)

 

 

Recent Content:
  • Discover the Answers to Your Questions About Brushing Teeth
    Discover the Answers to Your Questions About Brushing Teeth

    Brushing your teeth and gums daily is the most critical step you can take to preserve healthy teeth and gums. As straightforward as brushing our teeth may appear, very few of us do so thoroughly as we should. It is crucial to brush regularly or you will regret losing out…

  • Help Make Your Kids Floss Everyday
    Help Make Your Kids Floss Everyday

    As grownups, we know how crucial regular flossing is in addition to brushing our teeth every day. This is also critical for the well-being of our children. Trying to instill the habit of flossing in youngsters is just as important as educating them to brush their teeth, as brushing alone…