How Many Baby Teeth And Adult Teeth Do Children Have? (2024)

FAQs

How Many Baby Teeth And Adult Teeth Do Children Have? ›

Children have 20 baby teeth, whereas adults have 32 permanent teeth. Baby teeth include four central incisors, four canine teeth, four lateral incisors, and eight molars. An adult's permanent teeth include eight incisors, four canines, eight premolars, and 12 molars.

The most common type of supernumerary tooth is an extra incisor located between two central incisors. Now you know the deal about how many teeth we have. Typically, children have 20 teeth, and adults have 32 teeth (28 if the wisdom teeth are removed). Remember that each one of them needs your care, even baby teeth.

As children grow, it is normal for their bodies to change and adapt to new conditions, and their teeth are no exception. Kids will usually grow 20 baby teeth to accommodate their smaller mouths. Then, they will start losing all 20 baby teeth starting around age 6, with the final teeth falling out around age 12 to 13.

There are 32 permanent teeth in all — 12 more than the original set of baby teeth. Most people have four teeth (called wisdom teeth) grow in at the back of the mouth when they're between 17 and 25 years old. These complete the adult set of 32 teeth.

What Is the Normal Number of Permanent Teeth? Most people have 28 permanent teeth by around the age of 13. In addition, many people develop a third set of molars, also known as wisdom teeth, in their late teens or early 20s, which can bring the total to 32.

Adults typically have 32 teeth, four of which are wisdom teeth. A person will usually have an equal amount in the upper and lower rows of teeth. One 2019 article states that a full set of adult teeth consists of 16 lower teeth and 16 upper teeth.

Majority of children have a set of 28 permanent teeth by 13 years of age. This set of teeth comprises four central incisors, eight premolars, four lateral incisors, four canines, and eight molars.

Most adults have 32 permanent teeth. But some people are born with missing teeth (hypodontia), and some people have extra teeth (hyperdontia). Most children have 20 primary teeth that grow in (erupt) between the ages of 4 months old and 6 years old.

If a person does not have any accidents or illnesses which cause them to lose teeth from their full set and they do not need their wisdom teeth removed, they will have 32 permanent teeth.

By the age of 12, most children have all their adult teeth except for their third molars (wisdom teeth). There are 32 adult teeth. Your child might find chewing is more difficult when their baby teeth are loose or missing, but your child still needs to eat healthy foods.

Do all kids teeth fall out? ›

How many baby teeth do kids lose? Kids have 20 baby teeth, which dentists call primary teeth. Usually, kids will lose all of their baby teeth to make room for their permanent teeth. Occasionally, one or more baby teeth may stick around long after they're supposed to have fallen out.

At what age do children start losing their baby teeth? Answer From Cindy Zhou, D.M.D., M.S. A child's baby teeth (primary teeth) typically begin to loosen and fall out to make room for permanent teeth at about age 6. However, sometimes this can be delayed by as much as a year.

The average child has 20 deciduous teeth by the age of 3 years. Between the ages of about 6 and 7 years, the deciduous teeth start to exfoliate and the permanent teeth begin to come through. By the age of about 21 years, the average person has 32 permanent teeth including their third molar (wisdom) teeth.

A child should have lost all their baby teeth and have a full set of 28 adult teeth between the ages of 12 and 14. A full set of adult teeth will amount to 32 teeth in total. This includes the wisdom teeth, which grow in at the back of the mouth, although not everyone has these.

Most kids will have 28 permanent teeth by age 13, but developing their third set of molars will take longer. The third set of molars is also known as wisdom teeth, typically appearing in the late teens to early twenties. By the time a child is 25 years old, they should have all 32 permanent teeth.

Baby Teeth Shouldn't Be Present After Age 13

Girls can be up to two years earlier than boys and lose their last baby tooth by age 10. Boys could lose their last baby tooth as late as age 13. In either case, boys or girls, baby teeth present after age 13 are cause for concern.

Most adults have 32 permanent teeth, including eight incisors, four canines, eight premolars and 12 molars.

A full set of adult teeth will amount to 32 teeth in total. This includes the wisdom teeth, which grow in at the back of the mouth, although not everyone has these. These normally grow in much later and can be expected between the ages of 17 and 21.

Eruption Charts

At birth people usually have 20 baby (primary) teeth, which start to come in (erupt) at about 6 months of age. They fall out (shed) at various times throughout childhood. By age 21, all 32 of the permanent teeth have usually erupted.

Some adults retain one or more baby teeth, known as retained deciduous teeth. Around 25% of people have baby teeth for longer than the expected age for losing them. Baby teeth in an adult can last for many years. However, they may become nonfunctional over time.