How Many Teeth Do Adults Have: On Top, On Bottom, and Babies (2024)

Depending on if all of your adult teeth came in, or if you’ve ever had teeth removed or damaged, adults typically have 32 teeth. Babies and children have fewer teeth.

Do you know how many teeth you have? Depending on if all of your adult teeth came in, or if you’ve ever had teeth removed or damaged, all adults have roughly the same number of teeth. Teeth are an important part of both your bone structure and your digestion.

Every tooth has three layers: the enamel, dentin, and pulp.

  • Enamel.
    Enamel is the visible, white, outer layer. This hard surface protects the inner
    layers of each tooth from the damage of decay or injury. Enamel is the hardest
    tissue in the whole body.
  • Dentin.
    This is the middle layer of the tooth, which is the most similar to bone
    tissue. Dentin makes up the majority of the tooth structure. It has millions of
    tiny tubes connecting it to the life-source of the tooth: pulp.
  • Pulp.
    The pulp is the living core of each tooth, and the innermost layer. The pulp is
    made up of blood and nerves.

The part of the tooth above the gumline is called the crown. And the part of the tooth below the gumline is called the root, which attaches the tooth to your jawbone.

On average, babies first start getting new teeth around 6 months. But it’s not unheard of to see a 3 month old with a tooth, or a 1 year old with just one tooth still. All a child’s “baby teeth” should be in between 2-3 years old.

Baby teeth are also called primary, or deciduous teeth, because they’re temporary and they fall out. A full set of baby teeth is 20 teeth: 10 on top and 10 on bottom.

We get baby teeth because as a child, our mouths aren’t big enough for a full set of adult teeth, but kids still need teeth to chew. So all people are born with both full sets of teeth in their jaw. First come the baby teeth and later, as kids grow older, they lose them and gain their larger, adult teeth one by one.

Even though baby teeth are “temporary,” it’s important that they’re kept clean so that they’re healthy, to maintain lifelong oral health. Tooth decay in childhood can adversely affect adult teeth.

Brush your child’s baby teeth for 2 whole minutes, just as you do your own.

How to care for baby teeth

  • Start a brushing routine as soon as your baby’s first tooth pops up.
  • Use a clean baby towel with warm water to rub each tooth. You can rub to clean gums, too.
  • Let your child chew on a cold, wet towel. This can soothe teething soreness.
  • When your toddler has most of their teeth in, you can switch to brushing with a kid’s toothbrush (usually one with soft bristles). Be sure to use one with a small head so that you can comfortably and effectively brush all their teeth.

Share on Pinterest

People start losing their baby teeth and getting their adult set as early as 5 years old. Adults have 32 teeth. You should have this full set of adult teeth by your late teens.

Adult teeth include incisors, canines, premolars, and molars:

  • 8
    incisors.
    Your four front teeth on the top and bottom are sharp for holding
    and cutting food. Incisors
    also help you sense the texture and kind of food you eat.
  • 4 canines
    or cuspids.
    The pointed teeth on the top and bottom are called canine teeth, or
    cuspids. They have cusps for grabbing and tearing food.
  • 8
    premolars.
    These teeth are between the cuspids and molars both physically
    and in form. Premolars
    look like molars but they have two cusps and are sometimes called bicuspids.
    Premolars cut and tear food.
  • 12 molars.
    You have eight molars on top and bottom. They have broad chewing surfaces to
    grind down food before it’s finally swallowed. This includes wisdom teeth, your third set of molars, which can show up as late as your early
    20s and are often removed.

Not everyone can comfortably fit all 32 adult teeth in their mouth. Science shows that human jaws began shrinking around the time humans transitioned from hunter-gather societies to sedentary farmers. This could be because the new foods that humans could eat were cooked softer and easier to chew, and thus eating to survive didn’t require a big strong jaw.

Having too many teeth, or overcrowding, can cause:

  • misaligned teeth
  • increased decay
  • impacted wisdom teeth
  • risk for periodontal disease

This is why many people have their wisdom teeth removed.

You get two full sets of teeth over your lifetime. As a baby, you have 20 teeth, and as an adult you should have 32 teeth.

Among the 32 teeth, each has its own function in the chewing and eating process. Take good care of your teeth and keep your gums healthy in order to avoid cavities and other overall health issues.

How Many Teeth Do Adults Have: On Top, On Bottom, and Babies (2024)
Top Articles
Amazon Pay ICICI Credit Card - Features & Apply Online
What Is The Half-Payment Method?
Ohio Houses With Land for Sale - 1,591 Properties
Uihc Family Medicine
Kokichi's Day At The Zoo
Www.metaquest/Device Code
What Auto Parts Stores Are Open
Retro Ride Teardrop
Bloxburg Image Ids
Skip The Games Norfolk Virginia
Katie Boyle Dancer Biography
Which aspects are important in sales |#1 Prospection
Mndot Road Closures
LeBron James comes out on fire, scores first 16 points for Cavaliers in Game 2 vs. Pacers
What Is A Good Estimate For 380 Of 60
George The Animal Steele Gif
Springfield Mo Craiglist
Conan Exiles Thrall Master Build: Best Attributes, Armor, Skills, More
2016 Ford Fusion Belt Diagram
Becu Turbotax Discount Code
Arboristsite Forum Chainsaw
Blackwolf Run Pro Shop
Swedestats
Where to Find Scavs in Customs in Escape from Tarkov
Buy Swap Sell Dirt Late Model
Pay Boot Barn Credit Card
Loves Employee Pay Stub
Popular Chinese Restaurant in Rome Closing After 37 Years
Veracross Login Bishop Lynch
Vegas7Games.com
Espn Horse Racing Results
Jeffers Funeral Home Obituaries Greeneville Tennessee
Ticket To Paradise Showtimes Near Cinemark Mall Del Norte
Lininii
140000 Kilometers To Miles
Gasbuddy Lenoir Nc
To Give A Guarantee Promise Figgerits
Oxford Alabama Craigslist
Mcgiftcardmall.con
Sept Month Weather
Entry of the Globbots - 20th Century Electro​-​Synthesis, Avant Garde & Experimental Music 02;31,​07 - Volume II, by Various
Craigslist - Pets for Sale or Adoption in Hawley, PA
Go Bananas Wareham Ma
At Home Hourly Pay
R: Getting Help with R
Kenwood M-918DAB-H Heim-Audio-Mikrosystem DAB, DAB+, FM 10 W Bluetooth von expert Technomarkt
Upcoming Live Online Auctions - Online Hunting Auctions
Bama Rush Is Back! Here Are the 15 Most Outrageous Sorority Houses on the Row
Wrentham Outlets Hours Sunday
28 Mm Zwart Spaanplaat Gemelamineerd (U999 ST9 Matte | RAL9005) Op Maat | Zagen Op Mm + ABS Kantenband
Www Extramovies Com
Latest Posts
Article information

Author: Chrissy Homenick

Last Updated:

Views: 5511

Rating: 4.3 / 5 (54 voted)

Reviews: 85% of readers found this page helpful

Author information

Name: Chrissy Homenick

Birthday: 2001-10-22

Address: 611 Kuhn Oval, Feltonbury, NY 02783-3818

Phone: +96619177651654

Job: Mining Representative

Hobby: amateur radio, Sculling, Knife making, Gardening, Watching movies, Gunsmithing, Video gaming

Introduction: My name is Chrissy Homenick, I am a tender, funny, determined, tender, glorious, fancy, enthusiastic person who loves writing and wants to share my knowledge and understanding with you.