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Originally Posted by yorkieusa  That is probably a question that can only be answered by Father Time. A fairly good answer could be found by going back about three generations on both sides of the parents. |
At 4 months, it is highly unlikely that your pup has achieved full bone size. A general means to predict adult size is to double the weight at 12 weeks of age, or double the weight and add a pound. Some pups end up smaller, some larger.