Toy dog term teacup dog, thus the toy/teacup boundary remains fuzzy. The standard size for a toy dog ranges from 4 to 7 pounds; anything smaller than the standard size of a toy dog may be a runt of a litter. No official size defines a teacup dog, but unofficially a teacup dog is considered to be a dog that is 17 inches or less and weighs 4 lbs or less at the age of 12 months. There are no specific teacup dog breeds, but popular types for breeding teacup dogs include: Shih Tzu, Chihuahua, Yorkshire Terrier, Poodle, Pug, Maltese, Pomeranian, and
Toy dog Kennel Council, and the New Zealand Kennel Club all have a group named "Toy", all though they may not all categorise the same breeds in this category. The United States has a second major kennel club, the United Kennel Club (UKC, originally formed for hunting and working breeds, though general today), and it does not recognize such a group; instead, small dogs are placed with larger dogs of their type, or into a UKC's "Companion Dog" group. the American Kennel Club began debating whether or not to change the name of their "Toy" group to "Companion", in order to emphasise