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How Many Teeth Do French Bulldogs Have

Dr. Jenny Max, DVM
8 min read
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An adult French Bulldog showing clean white teeth in a well-lit room
Quick Answer

Adult French Bulldogs have 42 permanent teeth, consisting of 20 in the upper jaw and 22 in the lower jaw. French Bulldog puppies are born toothless and develop 28 temporary baby (deciduous) structures starting around 3 to 4 weeks of age. Despite their compact brachycephalic muzzle, adult Frenchies possess the exact same dental count as larger dog breeds.

Key Takeaways
  • Adult French Bulldogs develop 42 permanent units by 7 to 8 months of age.
  • Frenchie puppies feature 28 temporary baby (deciduous) structures with zero molars.
  • The canine dental formula for adult French Bulldogs is 2 x (I 3/3, C 1/1, P 4/4, M 2/3) = 42.
  • Flat-faced jaw compression makes French Bulldogs prone to dental crowding and retained baby teeth.
  • Daily brushing and annual veterinary dental checkups help prevent periodontal disease in crowded jaws.

Adult and Puppy French Bulldog Tooth Count

Adult French Bulldogs carry 42 permanent adult teeth once their full dentition erupts. Even though Frenchies have a flat face and a foreshortened muzzle, their genetic blueprint prescribes the full standard set of adult canine structures. Understanding your dog’s oral anatomy forms a foundational step when evaluating general French Bulldog breed characteristics.

French Bulldog puppies experience a two-stage dental development process. They are born without visible oral structures, but their temporary set (known as deciduous or primary teeth) starts pushing through the gums between 3 and 4 weeks of life. By 5 to 6 weeks of age, puppies have a complete set of 28 deciduous elements. This initial set helps puppies chew soft food and learn bite control during play with littermates.

Canine Dental Formula: 42 Adult vs 28 Puppy Dentition

Veterinary dental specialists use standard anatomical formulas to classify canine dentition into four categories: incisors (I), canines (C), premolars (P), and molars (M). According to dental guidelines established by the American Veterinary Dental College, the adult canine dental formula is represented as 2 x (I 3/3, C 1/1, P 4/4, M 2/3) = 42.

Tooth Type Upper Jaw (Maxilla) Lower Jaw (Mandible) Total Count (Adult) Total Count (Puppy) Primary Function
Incisors 6 6 12 12 Nibbling food, scraping meat off bones, self-grooming
Canines 2 2 4 4 Puncturing, gripping objects, holding food firmly
Premolars 8 8 16 12 Shearing and cutting food into smaller pieces
Molars 4 6 10 0 Crushing and grinding tough food before swallowing
Total 20 22 42 28 Complete dentition set

Crucially, puppies have zero molars in their temporary dentition. Their 28 primary structures consist exclusively of 12 incisors, 4 canines, and 12 premolars. The 10 adult molars emerge only during the adult eruption process as the puppy’s jaw lengthens toward adult size and growth chart milestones.

Tooth Breakdown by Type: Incisors, Canines, Premolars, and Molars

Each dental category in a French Bulldog’s mouth occupies a distinct position and performs a specialized functional role:

  • Incisors (12 total): Positioned at the very front of the mouth between the canines (6 on top, 6 on bottom). These small, single-rooted units handle delicate tasks like scraping meat and nibbling itchy skin.
  • Canines (4 total): The long, pointed corner structures often called fangs (2 upper, 2 lower). Featuring deep single roots embedded in the jawbone, canines anchor items in place.
  • Premolars (16 adult / 12 puppy): Located along the sides of the jaw directly behind the canines. Premolars feature pointed edges designed to tear food into swallowable bites.
  • Molars (10 adult / 0 puppy): Situated at the rear of the mouth. The upper jaw holds 4 molars (2 per side), while the lower jaw holds 6 molars (3 per side). The extra pair of lower molars accounts for the asymmetry between the upper and lower jaws.

French Bulldog Teething Timeline by Age

The transition from a toothless newborn to an adult French Bulldog with 42 permanent units follows a predictable timeline. Knowing what happens during each phase helps owners support their puppy during discomfort.

Close-up of an eight-week-old French Bulldog puppy showing tiny baby teeth

French Bulldog Teething Milestones:
0-2 Weeks : Toothless newborn phase
3-4 Weeks : First baby incisors and canines emerge
5-6 Weeks : All 28 baby teeth fully erupted
12-16 Weeks: Baby incisors shed; permanent incisors emerge
4-6 Months : Baby canines and premolars shed; adult molars erupt
6-8 Months : Full set of 42 adult teeth completed

Deciduous Baby Teeth Stage (3 to 8 Weeks Old)

Primary structures begin emerging through the gums around 3 to 4 weeks after birth. The front incisors appear first, followed rapidly by the pointed canines. Premolars erupt last, completing the 28-piece puppy set by roughly 6 weeks of age.

During this early window, deciduous structures are noticeably thin and pointed. This shape encourages mother dogs to begin weaning their litter onto solid food. Puppies also start experiencing mild gum irritation as new eruption occurs, which can trigger temporary drooling when teething alongside an urge to mouth soft objects.

Permanent Teeth Eruption Stage (12 Weeks to 8 Months)

Between 12 and 16 weeks (3 to 4 months) of age, a puppy’s primary set loosens as adult roots push upward beneath them. The deciduous units shed one by one, often swallowed harmlessly by the puppy during eating or found on chew toys.

The eruption process moves in sequence:

  1. Incisors (3 to 4 months): Baby incisors fall out and adult incisors take their place.
  2. Premolars and Canines (4 to 6 months): Baby side teeth shed while permanent premolars and large adult canines emerge.
  3. Molars (5 to 7 months): Permanent molars push through the rear gums where no primary structures existed before.
  4. Complete Adult Set (6 to 8 months): All 42 adult structures settle into their final positions inside the jaw.

How Brachycephalic Jaw Structure Affects Frenchie Teeth

French Bulldogs belong to the brachycephalic (flat-faced) breed group. Selective breeding created their characteristic short, wide skull and foreshortened muzzle. However, genetic coding did not reduce the physical size or total number of adult units accordingly. Fitting 42 full-sized structures into a compressed jaw arch creates distinct structural consequences. Flat-faced anatomy forces 42 standard units to fit into roughly half the jaw length of a normal-snouted dog. Because the available arch length is severely reduced, individual units frequently rotate sideways or overlap to squeeze into the available space.

Note: Structural overcrowding is common in French Bulldogs. While cosmetic rotation itself does not always hurt the dog, tight gaps between overlapping structures trap food debris and accelerate tartar formation.

Dental Crowding and Underbite in Flat-Faced Breeds

Examining a Frenchie’s mouth often reveals units turned at 90-degree angles or crowding closely against neighboring roots. This overcrowding works alongside other structural traits typical of flat-faced dogs, including breathing problems in flat-faced breeds.

An underbite (medically termed mandibular prognathism) is a recognized feature of the official AKC French Bulldog breed standard. The lower jaw extends slightly past the upper jaw, causing the lower incisors to rest in front of the upper incisors when the mouth closes. While a mild underbite is normal for the breed, severe jaw misalignment can occasionally cause lower canines to rub against the upper palate, requiring veterinary review.

Retained Deciduous Teeth and Veterinary Warning Signs

Dr. Jessica Riehl, DVM, DAVDC, a board-certified veterinary dentist at Angell Animal Medical Center Dentistry, emphasizes that flat-faced breeds face a heightened risk of retained baby teeth. A retained deciduous tooth occurs when a primary unit fails to shed as the adult counterpart emerges alongside it, creating dual structures in one socket.

Veterinary intervention becomes necessary if you spot any of the following warning signs in your French Bulldog’s mouth:

  • Persistent dual structures past 7 months: Retained primary structures trap bacteria and must be extracted surgically by a veterinarian.
  • Red, swollen, or bleeding gums: Signs of localized gingivitis around crowded premolars or molars.
  • Foul oral odor (halitosis): Persistent bad breath indicating bacterial infection beneath tartar build-up.
  • Difficulty eating: Dropping food, chewing exclusively on one side of the mouth, or whining while eating hard kibble.
  • Discolored or fractured enamel: Yellowish-brown calculus accumulation or chipped enamel exposing sensitive pulp.

Dental Care Guidelines for French Bulldogs by Life Stage

Proactive oral care preserves your Frenchie’s smile and prevents periodontal disease from damaging the underlying jawbone. Establishing a consistent dental routine early makes maintenance straightforward throughout your dog’s life.

Owner brushing an adult French Bulldog's teeth with a soft toothbrush

Oral Hygiene for Teething French Bulldog Puppies

Starting dental handling during puppyhood builds comfort with routine mouth inspections. Testing whether your puppy accepts gentle handling around the muzzle is easier when evaluating overall French Bulldog intelligence.

Emergency Warning: If your dog accidentally ingests human toothpaste or any toxic substance (such as products containing xylitol), contact a veterinarian or animal poison control center IMMEDIATELY before taking any other action. Do not wait for symptoms to appear, and do not attempt to induce vomiting unless explicitly directed by a veterinary professional.

Recommended care steps for teething puppies include:

  • Safe chew toys: Provide durable rubber chew toys chilled in the refrigerator to soothe inflamed gums during active teething between 3 and 6 months. Avoid hard bones or nylon chews that can fracture delicate emerging dentition.
  • Early mouth handling: Gently lift your puppy’s lips for a few seconds daily, rewarding calm behavior with praise and treats.
  • Soft finger brushing: Introduce soft rubber finger brushes using exclusively dog-safe enzymatic toothpaste. Never use human toothpaste due to toxic ingredients like xylitol.

Daily Dental Maintenance for Adult French Bulldogs

Once all 42 permanent structures erupt, daily maintenance shifts toward preventing plaque accumulation in narrow dental crevices. Consistent oral care supports long-term health, making it easier to enjoy raising French Bulldogs as family pets.

Effective adult care strategies include:

  1. Daily toothbrushing: Use a soft-bristled canine toothbrush angled at 45 degrees against the gumline to sweep away soft plaque before it hardens into tartar.
  2. VOHC-approved dental chews: Select chews carrying the Veterinary Oral Health Council (VOHC) accepted products seal, which certifies that the product demonstrably reduces plaque and tartar.
  3. Veterinary dental cleanings: Schedule professional dental examinations at least once a year. Your veterinarian may recommend professional scaling and polishing under anesthesia to clean beneath the gumline where home brushing cannot reach.

Frequently Asked Questions

Do French Bulldogs have fewer teeth than other dogs?

No, healthy adult French Bulldogs have 42 permanent units, identical to larger breeds like Golden Retrievers or German Shepherds. Although their compressed jaw makes their mouth appear smaller, their genetic blueprint develops the full standard adult set.

Can adult French Bulldogs lose permanent teeth?

Puppies naturally shed 28 baby structures during teething between 3 and 6 months, but losing permanent adult units is abnormal. If an adult Frenchie loses a permanent tooth, it typically indicates severe periodontal disease, physical trauma, or root decay requiring prompt veterinary care.

How can I tell if my French Bulldog is missing teeth?

You can inspect your dog’s mouth under good light to count visible elements in each section. However, some French Bulldogs experience congenital tooth agenesis (where specific units never form beneath the gums) or impacted structures trapped beneath the bone. A veterinarian can confirm absent or hidden units using intraoral dental X-rays.

Dr. Jenny Max, DVM

About Dr. Jenny Max, DVM

Lead Veterinary Editor & Small Animal Nutrition Specialist

Credentials: DVM, Small Animal Nutrition Specialist

Dr. Jenny Max, DVM is the Lead Veterinary Editor at ShowDogsWest, dedicated to translating complex veterinary science into clear, actionable guidance on pet health, nutrition, and responsible care.

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