15 Week Old Golden Retriever. 12 lb - 544 kg. Golden Retrievers usually weigh from 55 to 75 pounds and reach their full height and weight when they are 12 to 18 months old.
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17 lb - 771 kg. Week 3 First bark. Golden retriever puppies are energetic active and very playful.
A 10-12 week old Golden Retriever puppy will have a neck that is about 12 inches.
Now lets talk about how to fix them. 17 lb - 771 kg. I feed her 2 cups of Blue Large Breed Puppy Food in the morning and 2 cups in the early evening but she always seems hungry. From here on in it is extremely important to keep a watchful eye on the development of your Golden Retriever until its 8 months old.