How Big Would Toy Yorkie Full Grown Reach?

Last Updated on October 16, 2021 by Marco C.

Teacup Yorkie is smaller in size than a typical Yorkie so how big would toy yorkie full grown reach?. Toy Yorkies or teacup Yorkies or miniature Yorkies are not recognized by the American Kennel Club, unlike the typical Yorkies. The AKC did not recognize them because of their small size, they just recognize dogs that are between  4-7 pounds. Breeders produced toy Yorkies by mixing two small-sized Yorkies with the aim of having small dogs with no regard for health problems. In this guide, you will get the answer to “how big do teacup yorkies get?”, so keep reading till the end.

How Big Would Toy Yorkie Full Grown Reach?

The expected teacup yorkie adults size ranges between 2 to 3 pounds. They reach this size when they are between 12-18 months of age. Furthermore, the length of teacup yorkie full size is expected to be no more than 5-7 inches.

Toy Yorkies life span ranges between 7 to 9 years while standard Yorkie lives up to 14 years. Breeders in the 1870s produced teacup Yorkie for hunting rodents and rats. However, many years later they became one of the most fashionable dogs that cost you more than a typical Yorkie due to their small sizes.

What Are Factors Affecting The Toy Yorkie Growth Rate?

Each teacup Yorkie is unique and we can not say how exactly will it weigh when fully grown. Toy Yorkies are generally undersized dogs, however, there are some factors that affect their growth rate or skeletal development. These factors differ between puppies depending on the parents and environment.


Genes are responsible for every single trait or behavior of your dog. They set the type of coat, color, behavior, tall, weight, growth rate, and many more. Your puppy gets its genes from parents, it inherits half from the mother and the other half from the father.

For instance, if the father is 1.5 pounds and the mother is 2 pounds, do not expect to get a puppy that with 4 pounds. Additionally, if the parents suffer from certain health conditions, the puppy will inherit them for sure!!. So, before buying a teacup Yorkie, search for a reputable breeder who can show you the parents.


According to a study published in the Journal of Nutrition, females reach adulthood earlier than males. So, if you adopt a male teacup Yorkie, it will take a longer time to reach full size than a female.

 teacup yorkie adults size

Read more about: Toy Yorkie Life Span; How Long Do They Live?


What you feed your puppy is responsible for its muscular development and how fast will it grow. You must give it nutritious food that is free from preservatives and colors as they may cause allergic reactions. It is preferable to be organic free from GMOs, you can find a lot of brands that offer high-quality formulas.

Moreover, search for the food that complies with your toy Yorkie’s age because every stage requires specific nutritional needs. Generally, the food must contain mainly real protein to build the muscles of the puppy properly and some little sources of carbs and fats to maintain their energy.


Environment means exercising and housing that is your responsibility as an owner of this little cute teacup Yorkie. Your pet is like your child that requires special care from feeding, exercising, and housing. Keep exercising your puppy regularly as this will improve its overall health, immunity, and muscles as well, however, avoid strenuous exercises that can harm it so do not go for this.

What Are The Reasons Cause Teacup Yorkie Stop Growing?

There are many reasons or factors that could lead to stunting your puppy including:


Roundworms or hookworms infection can hinder your teacup Yorkie growth. They live in the intestine of the puppy feeding on its food. Puppies get these worms from their mothers or by ingesting roundworm eggs, or by eating animals that carry these eggs.

If your puppy has intestinal worms, it will suffer diarrhea, a big pot belly, a poor hair coat, vomiting, coughing, and lack of growth. If you noticed any of these signs, go to the vet to follow the deworming schedule set forth to get rid of and prevent intestinal worms.


Malnutrition and underfeeding will affect the puppy’s growth negatively. As we mentioned above, you must ensure proper nutrition for your toy Yorkie otherwise, it won’t grow well and healthily. If your puppy did not get the required vitamins and minerals, it won’t obtain good muscles and bones that will lead to a diseased dog.

What Are Health Conditions Affecting Teacup Yorkies?

Teacup Yorkies are well known for being prone to several diseases because of their breeding purpose. They are bred mainly for getting small-sized dogs with no regard to any genetic health conditions that could appear in the puppy which is unethical. Here is a list of the most common health conditions that your teacup Yorkie could suffer.

  • Hypoglycemia or low blood sugar
  • Liver shunts
  • Hydrocephalus
  • Pulmonary fibrosis
  • Tracheal collapse
  • Traumatic injuries such as fractures
  • Heart defects
  • Respiratory problems

How To Keep Your Teacup Yorkie In A Good Health?

  1. Keep it away from traumatic injuries by telling your older children how to deal with this tiny dog and applying pet steps in your house to allow your pet to go up and down of beds and furniture without injuries.
  2. If you are taking your teacup Yorkie out in a crowded street, carry it while walking to prevent getting injured
  3. Do not introduce other pets that are of big breeds as they may hurt it unintentionally.
  4. Ensure feeding it high-quality food and regular exercising.

Final Thoughts

In a summary, teacup yorkie full size ranges between 2 to 3 pounds when it is 12-18 months of age with a length of no more than 5-7 inches. So, do not expect it to be like a standard Yorkie because toy Yorkies are bred mainly for their small size. To make sure that it will grow healthily, feed it nutritious food, exercise it regularly, keep regular visits to the vet for regular check-ups, and protect it against traumatic injuries. Finally, if you have young children in the house, please do not leave them alone with toy Yorkies. For further questions, please leave them in the comments below.

Learn more about: Ultimate Guide To Taking Care Of A Yorkie Puppy

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