Find out today with our Puppy Age Calculator! Puppies mature into adults at a different time, which means that a large dog breed will mature into an adult at.
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.