in human years? Find out today with our Puppy Age Calculator! Puppies experience many physical changes as they develop into adult dogs. Physical size.
But when does a puppy stop being a puppy and become an adult dog? Read on to In general, puppies become adult dogs between one and two years of age.
As they age, what your pup requires from their diet will change until they eventually become a healthy adult dog. But what exactly do they need, and when are.
Adult dogs are eager and self-assured, and by the time they're seniors, they will have slowed to a Adulthood starts between 12 months and three years of age.