dog teeth number chart?
Adult dogs typically have 42 permanent teeth, while puppies develop 28 deciduous (milk) teeth.
- 1Adult dogs possess 42 permanent teeth, which include incisors, canines, premolars, and molars.
- 2Puppies develop 28 deciduous (milk) teeth, consisting of incisors, canines, and premolars, but no molars.
- 3Puppy teeth begin to erupt around 3-6 weeks of age and are usually replaced by permanent teeth between 3-7 months.
- 4The 42 permanent teeth in an adult dog are distributed as 12 incisors, 4 canines, 16 premolars, and 10 molars (6 upper, 4 lower).
Detailed Answer
A dog's dental structure changes significantly from puppyhood to adulthood. Puppies are born without visible teeth, with their 28 deciduous, or 'milk,' teeth erupting between 3 to 6 weeks of age. These temporary teeth are smaller and sharper than adult teeth.
Between 3 and 7 months of age, puppies begin to lose their deciduous teeth, which are replaced by 42 permanent adult teeth. This process is similar to human teething and can sometimes cause mild discomfort. The adult dentition is crucial for a dog's ability to grasp, tear, and grind food effectively. Incisors are for nipping and grooming, canines for grasping and tearing, and premolars and molars for shearing and grinding.
Regular dental care, including brushing and veterinary dental check-ups, is vital to maintain your dog's oral health throughout their life. Dental disease is common in dogs and can lead to pain, infection, and other health issues.
Warning: If you notice any deciduous teeth remaining after your dog is 6-7 months old, consult your veterinarian. Retained baby teeth can lead to dental overcrowding, malocclusion, and increased risk of periodontal disease.
Published: July 10, 2026