Yorkshire Terriers, commonly known as Yorkies, are adorable and energetic companion dogs. If you're a proud owner or considering bringing a Yorkie into your home, it's essential to understand when they reach their full-grown size and maturity. In this article, we'll explore the factors that influence the growth of Yorkies and provide you with a timeline to help you understand when your furry friend will reach their adult size.

When are yorkies full grown

Understanding the Growth Stages of Yorkies

Yorkies, like all dogs, go through several growth stages from birth to adulthood. These stages include the neonatal stage, transitional stage, socialization stage, juvenile stage, adolescent stage, and adulthood. Each stage plays a crucial role in the development and growth of your Yorkie.

Factors Affecting Yorkie Growth

Several factors can influence the growth rate and size of a Yorkie. Genetics, nutrition, overall health, and environmental factors play crucial roles in their development.

Genetics: Genetics strongly influence a Yorkie's growth potential. Breeding from smaller parents may result in smaller adult sizes while breeding from larger individuals can produce larger Yorkies.

Nutrition: Providing a well-balanced, nutritious diet is essential for optimal growth and development. Choose a high-quality dog food that meets the nutritional needs of small breeds like Yorkies.

The Average Size of Full-Grown Yorkies

Yorkshire Terriers, or Yorkies, are beloved small dog breeds known for their adorable appearance and feisty personalities. If you are considering adding a Yorkie to your family, you might be wondering about their average size when they reach adulthood. In this article, we will explore the typical size range of full-grown Yorkies, helping you understand what to expect in terms of their height and weight.

Understanding Yorkie Size Variation

Before delving into the specifics of the average size of full-grown Yorkies, it's important to note that there can be variation within the breed. Yorkies come from different bloodlines and can have different genetic backgrounds, which can influence their size. Additionally, factors such as nutrition, exercise, and overall health can also impact a Yorkie's growth.

Average Height of Full-Grown Yorkies

When it comes to the height of adult Yorkies, they typically stand between 8 to 9 inches (20 to 23 centimeters) tall at the shoulder. This measurement is taken from the ground to the highest point of the shoulder blades. However, it's critical to remember that individual Yorkies may fall slightly above or below this range due to genetic and environmental factors.

fi gps collar

Average Weight of Full-Grown Yorkies

The average weight of a full-grown Yorkie generally ranges from 4 to 7 pounds (1.8 to 3.2 kilograms). Again, this weight range is a general guideline, and some Yorkies may weigh slightly more or less depending on various factors.

Size Categories of Yorkies

Based on their weight, Yorkies are often categorized into three groups:

1. Teacup Yorkies: Teacup Yorkies are the smallest category and typically weigh less than 4 pounds (1.8 kilograms). They are the tiniest of the breed and are often bred specifically to be smaller than standard Yorkies. It's important to note that Teacup Yorkies may be more prone to health issues due to their extremely small size.

2. Standard Yorkies: Standard Yorkies fall within the average weight range of 4 to 7 pounds (1.8 to 3.2 kilograms). They are the most common size category and represent the typical size of a fully grown Yorkie.

3. Giant Yorkies: Giant Yorkies, also known as "Oversized Yorkies," may exceed the standard weight range and weigh more than 7 pounds (3.2 kilograms). These larger Yorkies may still exhibit the breed's characteristic traits but are considered outside the standard size range.

Growth Timeline for Yorkie Puppies

1. The Neonatal Stage (0-2 weeks)

During the neonatal stage, Yorkie puppies are entirely dependent on their mother for nourishment and care. Their eyes and ears are closed, and their primary focus is on feeding and growing.

2. The Transitional Stage (2-4 weeks)

As the puppies enter the transitional stage, their eyes start to open, and they begin to explore their surroundings. They become more mobile and start transitioning to solid food.

3. The Socialization Stage (4-12 weeks)

The socialization stage is a crucial period for Yorkie puppies. They begin to interact with their littermates and learn essential social skills. At this stage, proper socialization with humans and exposure to different environments is essential.

4. The Juvenile Stage (3-6 months)

During the juvenile stage, Yorkie puppies continue to grow rapidly. Their adult teeth start to come in, and they become more independent. It's significant to provide them with a balanced diet and regular exercise to support their healthy growth.

5. The Adolescent Stage (6-12 months)

As Yorkies enter adolescence, their growth rate slows down. They reach their sexual maturity, and their body proportions start to stabilize. It's crucial to continue providing them with proper nutrition and training during this stage.

When are yorkies full grown

6. Reaching Adulthood (12+ months)

Around 12 months and beyond, most Yorkies have reached their full-grown size. However, it's important to note that some Yorkies may continue to fill out and develop muscle tone until they are 18 to 24 months old.

Tips for Promoting Healthy Growth in Yorkies

To ensure healthy growth in your Yorkie, consider the following tips:

  • Provide a balanced and nutritious diet specifically formulated for small breed dogs.
  • Ensure regular exercise to promote muscle development and maintain a healthy weight.
  • Schedule regular check-ups with your veterinarian to monitor your Yorkie's growth and overall health.
  • Socialize your Yorkie with other dogs and humans from an early age to encourage confident behavior.
  • Create a safe and stimulating environment for your Yorkie to explore and play.

Nutrition for Optimal Growth

Proper nutrition plays a vital role in ensuring your Yorkie reaches their full growth potential. Consider the following guidelines when feeding your furry companion:

Balanced Diet: A balanced diet should include high-quality protein, healthy fats, and carbohydrates. Consult your veterinarian to determine the appropriate portion sizes and feeding schedule for your Yorkie.

Essential Nutrients: Yorkies require specific nutrients such as calcium, phosphorus, and vitamins to support their bone development and overall growth. Choose dog food that is specially formulated for small breeds.

Exercise and Physical Activity

Regular exercise is crucial for a Yorkie's physical and mental well-being. Engaging in physical activities provides an outlet for their energy, helps maintain a healthy weight, and strengthens their muscles.

Daily Walks: Take your Yorkie for daily walks to fulfill their exercise needs. Yorkies enjoy exploring their surroundings and benefit from the mental stimulation of outdoor environments.

Indoor Activities: In addition to walks, provide your Yorkie with indoor activities such as interactive games, puzzle toys, or short play sessions to keep them active and entertained.

Grooming Your Full-Grown Yorkie

Yorkies have long, silky coats that require regular grooming to keep them clean and healthy. Grooming practices include brushing, bathing, ear cleaning, and nail trimming.


Brush your Yorkie's coat regularly to prevent matting and tangling. Use a slicker brush or comb designed for long-haired breeds.


Bathe your Yorkie every 2 to 3 weeks using a mild dog shampoo. Be gentle and ensure the coat is thoroughly rinsed to avoid skin irritation.

Training Your Yorkie Through Growth Stages

Training your Yorkie from an early age helps establish good behavior and a strong bond between you and your furry companion.

Basic Commands: Teach your Yorkie basic commands like sit, stay, and come. Use positive reinforcement techniques such as treats and praise to motivate and reward good behavior.

Socialization: Continuously expose your Yorkie to new people, animals, and environments to enhance their social skills. Puppy classes or obedience training can be beneficial for their overall development.

Cute Yorkie

Health Considerations

As a responsible pet owner, it's crucial to be aware of potential health issues that can affect Yorkies.

Regular Vet Checkups: Easing fear at the vet by schedule regular checkups to monitor your Yorkie's health and catch any potential issues early on. Vaccinations, parasite prevention, and dental care are essential aspects of their well-being.

Dental Care: Yorkies are prone to dental problems, including tooth decay and gum disease. Establish a dental care routine that includes regular brushing and professional cleanings.

Common Health Issues in Yorkies

While Yorkies are generally healthy good family dogs, they are predisposed to certain health conditions that owners should be aware of.

Dental Problems: As mentioned earlier, Yorkies are prone to dental issues such as periodontal disease and tooth decay. Regular dental care is crucial to maintain their oral health.

Patellar Luxation: Patellar luxation, a condition where the kneecap dislocates, is common in Yorkies. Regular exercise, a healthy weight, and avoiding excessive jumping can help prevent this condition.

Spaying or Neutering Your Yorkie: Spaying or neutering your Yorkie is a personal decision that can have both health and behavioral benefits.

Health Benefits: Spaying females reduces the risk of uterine infections and breast cancer, while neutering males lowers the risk of testicular cancer and certain behavioral problems.

Behavioral Considerations

Spaying or neutering can help reduce unwanted behaviors such as marking, aggression, and roaming.

Understanding Your Yorkie's Behavior: To build a strong bond with your Yorkie, it's essential to understand their behavior and communicate effectively.

Affectionate Nature: Yorkies are known for their affectionate nature and often form strong bonds with their owners. Show them love and provide plenty of attention and positive reinforcement.

Alertness and Terrier Instincts: Yorkies have a natural instinct for alerting their owners to potential dangers. They may exhibit barking tendencies, which can be managed through training and socialization.

fi dog collar

The Bond Between You and Your Yorkie

Building a strong bond with your Yorkie is a rewarding experience that requires love, patience, and consistent training.

Quality Time Together: Spend quality time with your Yorkie through play, training sessions, and cuddling. This helps strengthen the bond and creates a sense of security for your furry friend.

Positive Reinforcement: Use positive reinforcement techniques to reward good behavior and foster a trusting relationship with your Yorkie. Treats, praise, and affection go a long way in building a strong bond.


Understanding when Yorkies reach their full-grown size is necessary for their overall care and development. By following the growth timeline and considering the factors that influence their growth, you can ensure that your Yorkie grows into a healthy and happy adult companion. Remember to provide proper nutrition, exercise, and socialization to support their growth throughout each stage.

Frequently Asked Questions (FAQs)

1. How can I ensure my Yorkie grows at a healthy rate?

A: To ensure your Yorkie grows at a healthy rate, provide a balanced diet, regular exercise, and proper veterinary care. Monitor their growth and consult your veterinarian if you have any concerns.

2. Will the size of the parents affect the growth of a Yorkie puppy?

A: The size of the parents can influence the growth of a Yorkie puppy. If both parents are small, likely, the puppy will also be small. However, individual variations can occur.

3. Can I estimate the final size of my Yorkie based on their parents' size?

A: While the size of the parents can provide a general idea of the expected size of a Yorkie puppy, it's not always accurate. Other factors, such as genetics and individual development, can also influence their final size.

4. Do male and female Yorkies grow at different rates?

A: Male and female Yorkies generally grow at similar rates. However, individual variations can occur, and some males or females may have different growth patterns.

5. What should I do if my Yorkie is not reaching their expected size?

A: If your Yorkie is not reaching their expected size, consult your veterinarian for a thorough examination. They can assess your dog's overall health and provide guidance based on their specific needs.

6. How big do Yorkies get?

A: Yorkies typically weigh between 4 to 7 pounds and stand around 8 to 9 inches tall at the shoulder when fully grown.

7. When do Yorkies stop growing?

A: Yorkies are considered fully grown between 1.5 to 3 years of age, although some may continue to fill out and mature up to the age of 4.

8. What should I feed my full-grown Yorkie?

A: Feed your full-grown Yorkie a balanced diet of high-quality happy dog food formulated for small breeds. Consult your veterinarian for specific recommendations.