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

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

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

10 Vet-Verified Signs That Your Dog Is Sick & What to Do

When our dogs are sick, it is essential to seek out veterinarian care quickly. Many illnesses can be treated inexpensively and easily if...

How to Groom a Poodle: 6 Simple Steps

Poodles are fun-loving, active, and social dogs that tend to do their fair share of adventuring whenever they have the opportunity. Poodles are...

Maltipoo vs Shih Tzu: The Differences (With Pictures)

Both the Maltipoo and the Shih Tzu are adorable, affectionate, and loyal little dogs. They are small breeds with bubbly personalities, big smiles,...

How to Train a Great Dane (15 Expert Tips)

If you recently brought home or plan to add a Great Dane pup to your family, this is such an exciting and challenging...

More related

When Do Puppies Stop Growing? Vet Verified Growth Table & Facts

Dogs come in all shapes and sizes. When they’re small, fuzzy puppies, they can look similar in size. But as time moves on,...

Kangal vs Great Dane: The Main Differences (With Pictures)

The Kangal and Great Dane dogs are large breeds, and they usually get lumped together into the same category. However, they are two...

Why Do Dogs Eat Sticks? Decoding Canine Behavior (Vet-Approved)

Dogs seem to have some sort of obsession with sticks; they play with them, carry them around, fetch them, chew them, and might...

Do Dogs Get Chapped Lips? Vet-Verified Health Facts

Chapped lips are annoying and can be painful. They are the result of dry, cracked skin and are often caused by cold or...

Keep reading

Why Is There No Pork in Dog Food? 5 Vet-Reviewed Reasons

Pork isn’t an ingredient in dog food that is completely unheard of, but it is much less common than others. If you check the back label of your dog food, you might see pork as an ingredient somewhere in the...

ham pieces cut up on a wodden cutting board pork meat

Why Does My Dog Eat My Hair? 10 Possible Reasons (Vet-Reviewed)

Ever caught your canine companion munching on your hair and wondered why? It’s not a gourmet meal, after all. This behavior, while strange to us, is anecdotally quite common and can be attributed to various causes. From their inherent grooming...

woman carrying smiling dog

Can Dogs Eat Truffles? Vet Reviewed Risks & Benefits

Dogs can eat truffles in moderation, and they are not toxic to dogs. You shouldn’t serve truffles to your dog regularly, however. Doing so can lead to nutritional issues since truffles don’t contain all the nutrients dogs need. Furthermore, because...

Can Dogs Eat Truffles

Nutra-Nuggets Dog Food Review 2025: Pros, Cons & Recalls

Review Summary Nutra-Nuggets is a pet food company that’s under the umbrella of Diamond Pet Foods. It has two main lines of food—US and Global. The types of dog food available through each line are pretty similar, and the ingredient...

Dogster_Nutra-Nuggets Dog Food Review

Can Dogs Eat Crackers? Vet-Reviewed Facts & FAQ

How great are crackers? Slathered with dip, layered with cheese, or eaten just on their own, they are simple yet delicious snacks. But is that the case for dogs? Most of us are probably aware that our dogs will happily...

Can Dogs Eat Crackers

10 Best Dog Bowls for Large Dogs in 2025 – Reviews & Top Picks

It’s no secret that our large-breed doggies can be quite messy and need a lot more space at mealtime. If your dog is making sloppy messes or having trouble eating out of their current food bowl, you might want a...

dog drinking in the water bowl

Abound vs Blue Buffalo Dog Food: Our 2025 In-Depth Comparison

You might be comparing brands if you’re a dog owner on the hunt for a better recipe for your pup. Two popular choices are Abound and Blue Buffalo. But which is best for your dog? For your convenience, we broke...

Dogster_Dog Food Abound VS Blue Buffalo

10 Best Dog Foods for German Shorthaired Pointers in 2025 – Reviews & Top Picks

Undoubtedly one of the most versatile hunting breeds in the world, the German Shorthaired Pointer excels at just about every task you put in front of them. These dogs are known for their energy, stamina, and ability to tackle challenges,...

two german shorthaired pointer dogs and a bowl of food