When does the puppy become an adult dog?
A puppy becomes an adult dog at the age of 2 years old.
Extra small 8 months, small 10 months, medium 12 months, Large breeds 12 months, Larger breed 15 months, Giant breed 18-24 months.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE