About a Boston Terrier’s Average Size. The head is in proportion to the size of the dog and the expression indicates a high degree of intelligence. Normally, Boston Terriers are 15-25 lbs with males being 8-25 lbs and females closer to 6-21 lbs. They are usually 10-15 inches in height.What is the biggest Boston Terrier?
Not only is she graduating from high school in Grapevine, Texas, but her four-year-old black and white Boston Terrier, Bruschi, has just been given the Guinness World Record for "dog with the largest eyes" -- a whopping 1.1 inches in diameter.What is the average weight of a Boston Terrier?
For show purposes, the American Kennel Club, or AKC, divides his weight into three classes: under 15 pounds, 15 to 19 pounds and 20 to 25 pounds. The average weight for the Boston terrier is between 13 and 16 pounds.