tooth number chart

As an adult, you have 28 teeth in your mouth—that’s seven more than you had as a child. Why? As we grow older, our wisdom teeth move out of our mouths and into our gums, where they can become impacted or infected if not cared for properly. This gives us the full set of 32 teeth that most adults have in their mouths at any given time. But what about all those extra top teeth? In this guide, we’ll help you learn about tooth number chart to see how many top teeth adult humans have!


The number of teeth in an adult human’s mouth is 32. This includes the four wisdom teeth which typically erupt in humans between the ages of 17 and 25. However, the upper right side of a person’s mouth only has one tooth, the wisdom tooth. The lower left side of a person’s mouth has three teeth, while the upper left side has two teeth. These numbers may vary based on the size of a person’s mouth. For instance, people with smaller mouths may have fewer teeth than those with larger mouths.

How Many Teeth Do We Have?

A surprising number of people don’t know how many teeth they have. The average number of teeth in the mouth is 32, but this can vary from person to person. One way to find out the answer is by looking at a teeth number chart. To count your teeth, you need to know where they are and what they look like, so having a tooth number chart will help. What do you think would happen if you didn’t brush your teeth for one day? After brushing, should we still floss? If so, when should we do it during our brushing routine? What kinds of foods are good for our teeth because they’re hard to chew on or because they’re high in sugar or acidity?

The Structure Of Our Teeth

A tooth number chart is a diagram that illustrates the various teeth’ positions. There are 28 teeth in total, and all of them have their names and functions. The top row of teeth is called the incisors, which cut food into smaller pieces. The second row of teeth is the canines. Which are pointed teeth used to tear meat from bones or provide extra bite strength when needed. The third row of teeth is called premolars; these chew up food that’s been chopped into smaller pieces by the incisors and molars. The bottom row of teeth are called molars. These grind up food into small particles that can be swallowed easily for digestion by your stomach.

How Teeth Grow

Knowing how teeth grow will help you understand how they come in and out. The first set of teeth that children have are called baby teeth, or deciduous teeth. They are usually lost between the ages of six and twelve. The next set of teeth, called the mixed dentition. Usually comes in during adolescence and lasts until about age 21 or 22. The final set of teeth is called permanent dentition. Permanent adult teeth may start to come in as early as age six. Or seven with some coming in as late as age thirteen. These can be classified into four stages according to when they erupt from their position within the jawbone.

The first stage is before birth; this stage includes all 32 teeth. That are found in a child’s mouth at birth.

Stage two starts at age 6-7 years old and continues through puberty. When 24 temporary teeth begin to push 16 milk (or primary) teeth out of the mouth.

Stage three begins at age 13-14 years old when most temporary teeth. Have been replaced by new permanent ones. Stage four starts at around age 17-18 years old when it’s common for a person’s wisdom tooth to become exposed. Although this can happen any time from 18 onwards up to 25 years old if it doesn’t come through naturally.

Factors That Affect Tooth Number

This is the tenth number chart. Next time you are wondering how many top teeth adult humans have, this chart will come in handy. Babies that are born prematurely or full term and without any complications should be born with 20 teeth. On their top arch and 32 teeth on their bottom arch (32 if there is not an impacted wisdom tooth).

As they grow up, they may experience a phenomenon called mid-line shift. Normally, one side of their mouth may grow faster than the other, resulting in more crowded or uneven teeth. If the mid-line shift was not caused by injury or disease it will usually correct itself. After puberty when all of their permanent teeth come in. However, if there was a trauma to the face that disrupts growth patterns it may be necessary to see a dentist who can examine them and recommend treatment options as needed.


There are four sets of teeth that grow in a human’s lifetime.  Which are typically lost between the ages of 6 and 12 years old. Also wisdom teeth, which come in at around age 17 and should be removed if they do not come in properly. Finally, there is the last set of molars (also known as your grinders). Which usually start coming in at age 20 or 21.

As you can see there are many sets of teeth throughout an individual’s life. The tooth number chart shows exactly how many top teeth you have! If you were born with two upper front teeth, then congratulations–you’re one of the lucky ones. But those with four upper front teeth may need to get braces to straighten their smile!

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