How Big Does a Teacup Maltese Get?

The appeal of a miniature companion has made the Maltese breed popular, leading to frequent searches for its smallest variation, the “Teacup” Maltese. This term suggests a dog small enough to fit into a teacup, capitalizing on the desire for extreme smallness. The Maltese, a breed with ancient origins, already falls into the Toy Group, yet some desire an even more diminutive version. Understanding the size of a standard Maltese provides the necessary context for evaluating the size and health expectations of the Teacup variety.

The Standard Maltese Breed Size

The size of a Maltese is officially governed by breed standards established by major kennel clubs, which define the healthy and acceptable range for the breed. According to the American Kennel Club (AKC) standard, a fully grown Maltese should weigh under seven pounds, with four to six pounds preferred for conformation shows. This standard ensures the dog maintains the sturdy, compact body structure appropriate for its breed type.

In terms of height, the standard Maltese typically stands between seven and nine inches tall, measured from the ground to the top of the shoulder (withers). The United Kennel Club (UKC) notes a preferred adult weight of six to eight pounds. These official parameters define the baseline for a healthy, well-proportioned Maltese dog.

How Big Teacup Maltese Typically Grow

The size metrics applied to a “Teacup” Maltese designate an adult dog that weighs significantly less than the standard’s preferred range. These dogs are generally expected to weigh less than four pounds at maturity, with some marketed to be under the five-pound mark when fully grown. This tiny size is achieved by selectively breeding the smallest dogs, often the “runts” of a litter, over multiple generations.

A Maltese puppy reaches its full adult height and nearly its full weight relatively quickly as a Toy breed. Most Maltese puppies complete the majority of their growth by six to eight months of age, with final development stopping around nine to eleven months. Breeders use puppy weight charts to predict adult size, often estimating that a consistent weight on the lower end of the scale will result in an adult dog weighing three to four pounds.

“Teacup” Status in Breed Registry

The term “Teacup” is a commercial label used by breeders and is not an official size classification recognized by any major dog registry, such as the American Kennel Club or the United Kennel Club. These organizations only recognize the single Maltese breed standard. The label is a marketing term used to denote a dog that falls below the official weight standard, often resulting in a higher price tag.

Breeding dogs for this extreme smallness, below the healthy standard, introduces significant health concerns related to their diminutive size.

Health Risks Associated with Teacup Size

The small body mass of a Teacup Maltese makes them highly susceptible to several issues:

Hypoglycemia, or dangerously low blood sugar, which can lead to seizures and requires frequent, small meals to manage.
Fragile bones, resulting in a higher risk for fractures from even minor falls or jumps due to their fine bone structure.
Dental issues, as their tiny jaw often cannot accommodate the full set of adult teeth, leading to overcrowding and early periodontal disease.