Golden Retriever Fully Grown Age. A Full Grown Golden Retriever. At around three years the emotional output of the breed is fully developed.

Your puppy will reach her full height between 9 to 12 months of age but shell only fill out by 18 months. Moreover you can expect that at one to two years old a golden retrievers bones are full grown. This is typically the point when golden retrievers have reached their full height and weight.
2019-06-26 Golden Retrievers typically reach their full height by the time theyre one year old.
However they may not fill out and reach their full weight until theyre roughly 18 months of age. As a general rule your Golden retriever is an adult dog by 18 months. 10 rows 2021-02-21 At the adult stage above 16 months most Golden Retrievers have reached full growthhowever. That said you should not forget to take your dog out for better physical exercise.