Typically it will take approximately 18 months for your Golden Retriever to become an adult dog. Even though they can reach their full height at anywhere from 9 to 12 months, it will usually take them longer to fill out to their full weight.
How long do Goldens act like puppies?
Golden Retrievers are a hyper dog breed, however, like most dogs, they tend to calm down after their puppy phase, around 2 or 3 years old. Golden Retriever females of the breed tend to mature faster obedience-wise than males, so they are more likely to be calmer overall.
How long is the puppy dog stage?
Puppies typically develop the emotional maturity and temperament of an adult dog between twelve and eighteen months of age, although they may continue to occasionally exhibit puppy behavior like chewing and nipping until they're about two years old.
What age is a Golden Retriever fully grown?
At what age is a Golden Retriever fully grown? As larger dogs, Golden Retrievers can take up to two years to reach their full weight. Most Golden Retrievers will be close to their adult height and weight around a year of age but may need one more year to fill out their chest fully.
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