Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

How Many Teeth Do Dogs Have? Vet-Verified Dental Facts

Brown Spanish Water Dog smiling

When you get a puppy, they’re going to go through so many changes as they start to advance towards their adult years. One thing you might notice is that the number of teeth they have changes. So how exactly do puppies go about losing their teeth? How many teeth do they have as adults? Let’s find out more about the mystery of a canine’s canines.

Dogster divider_v1_NEW_MAY_24_

Adult Dogs Have 42 Teeth

Adult dogs have a whopping 42 teeth, and most of them are pointy! A dog will have 20 top teeth and 22 bottom teeth.1 Some dogs have less than 42 teeth due to dental problems like teeth failing to erupt or periodontal disease leading to loss of teeth.

If you look at their mouth, you might think that these teeth belong to a carnivore, which reflects the dog’s origins from wolves. With most of their front teeth built for ripping and tearing, canines certainly need a lot of power to tear and chew through their natural diet, like large hunks of meat. However, dog’s teeth aren’t as thick as those of wolves and their digestive system has adapted to an omnivorous diet.2

veterinarian checking dog's teeth
Image Credit: YAKOBCHUK VIACHESLAV, Shutterstock

Puppies Have 28 Teeth

Like human babies, puppies have fewer teeth than adults, topping out at 28 temporary teeth. Their baby teeth usually start to come in at around 3 weeks of age, and they stop coming in at 8 to 10 weeks. For puppies, the incisors, or the front teeth, are the first to appear.

Next, the canine teeth, much like sharp fangs, come in. The premolars are last. Your puppy only has their baby teeth for just a few short weeks before their adult teeth start to come in. The process usually begins around the 12-week mark and a full set of adult teeth should have emerged by around the 6-month mark.

Types of Dog Teeth

You’re welcome to use our images, but we require you link directly to this site for credit (ex. Image from Dogster)

Dogs have quite different-looking teeth from ours. So it’s interesting to learn about the different types of teeth and how they contribute to chewing.

1. Incisors

The incisors are essentially the front teeth. There should be 6 incisors on the upper jaw and six on the lower. Dogs use these teeth for grooming themselves or shearing food.


2. Canines

Like humans, dogs have two sets of canine teeth located on the upper and lower jaws. These teeth are meant to grasp and tear.


3. Premolars and Molars

The dog’s premolar teeth have sharp edges that are great for shearing. In total, there are 4 premolar teeth each in the upper and lower jaws.

Dogs also have four molars on the upper jaw and six on the lower jaw. They use molars to grind and chew their food.


4. Carnassial Teeth

The carnassial teeth consist of the 4th upper premolar and the first lower molars. Together, these teeth work together to tear flesh and create quite the shearing mechanism. This type of tooth combination shows up in carnivores.

Dogster divider_v1_NEW_MAY_24_

Why Dental Health Is Important

Dental health is often a very overlooked component of canine care. After all, we likely just see our dogs digging in the garbage and conclude that they probably don’t give too much thought about overall dental health.

However, poor dental hygiene can contribute to many health issues later in life that can be easily avoided with proper care. If their teeth aren’t taken care of, it can lead to dental disease and make it painful for dogs to eat.

Brushing Your Dog’s Teeth

You should make it a point to brush your dog’s teeth. Even though it is a much-overlooked aspect of canine health, it can help prevent a lot of problems.

Oral bacteria form a sticky layer on the teeth known as plaque, which eventually leads to the formation of hard tartar. Tartar is a solidified form of plaque that is stuck on the tooth. It is much harder to get rid of and can require veterinary intervention. If the tartar is left on the teeth, your dog can develop diseases like gingivitis and, eventually, periodontal disease.

Brushing helps remove plaque in the early stages before it can solidify into tartar. You can also use products approved by the Veterinary Oral Health Council (VOHC) to reduce plaque and improve dental health in dogs. However, despite your best efforts sometimes tartar will build-up, meaning your dog will need a professional dental scale and polish like we get at the dentist.

vet is brushing the teeth of a Welsh corgi
Image Credit: Masarik, Shutterstock

What Contributes to Tooth Loss in Dogs?

Dental disease is one of the leading issues in older dogs. But what exactly contributes to tooth loss? Several different factors can play a role in tooth loss, but here are the most common ones.

Periodontal Disease

Periodontal disease is an advanced dental issue that impacts overall dental health. It refers to infection around the root of the tooth, below the gumline. It is painful and can lead to the spread of bacteria to other organs and serious diseases. Rotting teeth in the mouth can lead to infection within the jaw.

Plus, it is a number one contributor to stinky breath.

Trauma or Injury

If your dog was ever knocked in the head for any reason in their adult life, they might be missing teeth as a consequence. Also, dogs can break, lose, or wear down their teeth from aggressively chewing on hard objects like rocks and bones. Tennis balls can also create a sandpaper-like effect on the teeth when they trap dirt.  These injuries can lead to infections and loss of vital structures within the teeth and can require veterinary intervention. Even if the tooth is no longer visible, the root of the tooth likely remains and needs to be removed.

If you’re concerned about your pet’s well-being, we recommend you contact a veterinarian.

Did you know you can talk to a vet online? Click on the image or button below to schedule a call: PangoVet_Mention-in-Content Savings V1


Surgery

If your dog has ever had any surgery in or around its mouth, the doctors might have needed to extract a tooth in the process. You will likely know if this is the cause, considering you’re the one who paid for the surgery! But you might not be aware of it if it happened before you owned your dog.

Veterinarians performing a surgery
Image Credit: Andrii Medvednikov, Shutterstock

Dogster divider_v1_NEW_MAY_24_

Conclusion

Now you know a little bit more about how many teeth your dog has and what they use them for. Remember that dental health is an incredibly important part of overall canine care. Be sure that you are brushing up on your dog’s teeth and giving them a variety of chew toys and other objects to strengthen and clean their teeth.

See also: 


Featured Image Credit: Lucia Romero, Shutterstock

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

What & When Is National Fetch Day? (2025 Update)

If you keep up with pet-related holidays, you’ve probably heard of National Fetch Day. Celebrated on the third Saturday of October every year,...

Are Hyenas Dogs? Our Vet Explains

When you take a look at a hyena, it would be easy to imagine that they’re related to dogs. With their upright ears,...

How Much Does It Cost to Own a Bernese Mountain Dog? 2025 Price Guide

Bernese Mountain Dogs are friendly and affectionate companion dogs, and they’re often recommended for first-time dog owners. Their good-natured personality and patience with...

Cream Labradoodle: Info, Pictures, Origin & History

With their low-shedding coats, high intelligence, and outgoing personalities, Labradoodles are a hit with canine lovers from all walks of life. These dogs...

More related

10 Best Couch Covers for Dogs in 2025 – Reviews & Top Picks

For all the amazing things that we receive by having dogs in our lives, the one thing that can be trying at times...

My Dog Is Licking the Plate, Should I Let Them? Vet-Reviewed Health Concerns

You’re finished with your plate, but you still have a bunch of stuff you don’t feel like scraping off into the trash. Since...

Can Dogs Get Concussions? Vet-Reviewed Causes & Signs

Dogs might have thick skulls, but this doesn’t mean they are free from the risk of head trauma. Concussions are among the most...

Top 10 Dog-Friendly Beaches in Marin County, CA (2025 Update)

Marin County is a fun place to spend time outdoors with your dog. The weather may not be conducive to swimming all the...

Keep reading

Can Dogs Eat Raspberries? Vet-Verified Nutrition Facts & FAQ

Although dogs are facultative carnivores, many enjoy snacking on fruits and veggies and they can provide additional health benefits. However, it can be tricky for dog parents to remember which fruits are entirely safe for canines. For example, can dogs...

Can Dogs Eat_Raspberries

Can Dogs Eat Bell Peppers? Vet-Verified Nutrition Facts & FAQ

If you have a dog, you know they love meat, which isn’t surprising since they were once predators that hunted other animals to survive. What is surprising is how many other foods the average dog loves, from bananas and cheese...

Can Dogs Eat Bell Peppers

Can Dogs Eat Cherries? Vet-Verified Facts & Considerations

You’re reading this for one of two reasons: Either your dog scarfed down a few cherries, or you’re looking to add fresh foods to their diet. So can dogs eat cherries? The good news is that yes, your dog can...

Can Dogs Eat_cherries

Can Dogs Eat Kumquats? Vet-Reviewed Facts & FAQ

A kumquat is a small citrus fruit native to Southeast Asia that looks similar to an orange. They aren’t nearly as common as mandarin oranges but can still be found in kitchens around the world. Before you share your snack...

Can Dogs Eat Kumquats

Pro Pac Dog Food vs Blue Buffalo: What to Choose in 2025, Pros & Cons

Choosing the right food for your beloved canine companion can be a real headache! In fact, it’s normal to feel a bit overwhelmed by the myriad options available in the dog food market. How do you choose a good diet...

Dogster_Dog Food Pro Pac VS Blue Buffalo

7 Best Dog Foods for Heart Murmurs in 2025 – Top Picks & Reviews

Chances are, if you are reading this review, your dog has recently been diagnosed with a heart murmur, and you need to put him on a proper heart-healthy diet. Well, you’ve come to the right place. Along with the suggestions...

Using-a-stetoscope-on-a-golden-retriever_Tatyana-Vic_Shutterstock

9 Best High-Fiber Dog Foods in 2025 – Reviews & Top Picks

While dogs are often thought of as being mostly meat eaters, fiber also plays an important role in maintaining the good health of our canine companions, especially their digestive system. Dietary fiber is part of edible plants that can’t be...

Schnauzer puppy dog eating tasty dry food from bowl

Annamaet Dog Food Review 2025: Pros, Cons & Final Verdict

Review Summary With healthy, natural ingredients, great research, and different options to meet your dog’s needs, Annamaet definitely stands out. This premium food company has over thirty years of experience in making dry food, and it has consistently given us...

Dogster_Annamaet Dog Food Review