Basic FAQs

How Big Do French Bulldogs Get? Frenchie Weight & Growth Variations

How Big Do French Bulldogs Get?

French Bulldogs typically reach a height of about 11 to 12 inches (28 to 31 centimeters) at the shoulder. Their weight can vary, but they generally range from 16 to 28 pounds (7 to 13 kilograms). Keep in mind that there can be some variation within the breed, and some French Bulldogs may fall slightly outside these ranges. These dogs are small and compact, known for their sturdy and muscular build.

French Bulldogs

French Bulldogs Growth Lifecycle

  • Puppyhood (0-12 Weeks): French Bulldog puppies are born small and delicate, requiring close care from their mother. They begin nursing and gradually transition to solid food. Socialization with humans and littermates is crucial during this stage.
  • Adolescence (3-6 Months): During adolescence, French Bulldogs experience rapid growth. They become more active and curious, requiring training and supervision. Teething also occurs during this period.
  • Adulthood (1-3 Years): Most French Bulldogs are considered fully grown by around 1 to 1.5 years. This stage marks their prime, where they are active, energetic, and healthy. Training and socialization should continue.
  • Middle Age (4-7 Years): In middle age, French Bulldogs may start to show signs of slowing down. It’s essential to monitor their health and adjust their diet and exercise routine accordingly.
  • Senior Years (8+ Years): As French Bulldogs enter their senior years, they become less active and may experience age-related health issues. Regular veterinary check-ups and tailored care are essential to ensure their comfort and well-being.

Male French Bulldog Average Weight

Age Average Weight (lbs)
2 months 4 – 7
4 months 8 – 12
6 months 12 – 18
9 months 14 – 20
12 months 16 – 24
18 months 18 – 26
Adult (2+ years) 20 – 28

Female French Bulldog Average Weight

Age Average Weight (lbs)
2 months 4 – 7
4 months 8 – 12
6 months 10 – 16
9 months 12 – 18
12 months 14 – 20
18 months 16 – 22
Adult (2+ years) 17 – 23

French Bulldog Size and Growth Variations Among Different Types

Standard French Bulldogs

These are the most prevalent, weighing an average of 17 to 28 pounds, and standing 11 to 12 inches tall at the shoulder. Their development typically corresponds to the phases of puberty, adolescence, adulthood, middle age, and old age.

Teacup French Bulldogs

Teacup French Bulldogs are smaller, with an average weight of 10 to 14 pounds and a height not exceeding 11 to 12 inches. They may reach their full size earlier than standard French Bulldogs.

Mini French Bulldogs

Mini French Bulldogs fall within the standard weight range of 20 to 25 pounds but are about 13 inches tall on average. They may grow slightly taller than standard French Bulldogs.

Micro French Bulldogs

Micro French Bulldogs are smaller than standard ones, with an average weight of 15 to 20 pounds and a height of about 12 inches. They tend to stay compact and may reach their full size relatively early.

French Bulldog Size and Growth Variations Among Different Types

At what age are French Bulldogs considered fully grown?

French Bulldogs are typically considered fully grown at around 1 to 1.5 years of age. By this age, they have reached their adult height and weight. However, individual dogs may continue to fill out and mature in muscle mass and body composition until they are about 2 to 3 years old. It’s essential to monitor their diet and exercise during this period to ensure they maintain a healthy weight and overall well-being as they transition from adolescence to adulthood.

5 Possible Reasons my French Bulldog is Smaller than others?

  • Genetics: Your Frenchie’s size may be influenced by their genetic background. If their parents or ancestors were smaller dogs, it’s likely that they inherited those genes.
  • Breeding Practices: Unethical or indiscriminate breeding practices can lead to variations in size. Puppies from backyard breeders or puppy mills may not have been bred for consistency in size.
  • Health Issues: Some health issues during puppyhood, such as poor nutrition or illness, can stunt growth. Ensure your Frenchie receives proper veterinary care and nutrition.
  • Age: If your Frenchie is still young, they may not have reached their full size yet. Monitor their growth, and consult your veterinarian if you have concerns about their size.
  • Mixed Breed: If your Frenchie has mixed ancestry, they may inherit traits from the other breed that affect their size.

5 Possible Reasons my French Bulldog is Smaller than others

Underweight & Small French Bulldogs: How to Improve Growth?

Consult a Veterinarian

To start with, speak with your vet to rule out any underlying health conditions that might be preventing your Frenchie from growing. To suit the particular requirements of your dog, your veterinarian can offer advice.

Dietary Adjustments

Make sure your Frenchie consumes a food that is balanced and nourishing for their age and level of activity. If necessary, your veterinarian can suggest a suitable diet or supplements. Smaller, more frequent meals may also be helpful. Avoid foods with excessive fillers or low-quality ingredients.

Weight Monitoring

Keep a close eye on your Frenchie’s weight and make necessary dietary adjustments. Avoid overfeeding as obesity might result from it and may hinder healthy growth.

Proper Exercise

Engage your Frenchie in appropriate physical activity to build muscle and stimulate growth. Consult your vet for exercise recommendations suitable for their age and size.

Stress Management

A calm and stress-free environment can be beneficial for your Frenchie’s growth. Minimize stressors and provide a nurturing atmosphere.


Encourage socialization with other dogs and humans to support emotional well-being, which can indirectly impact physical growth.


What is an ideal size for a French Bulldog?

The ideal size for a French Bulldog is typically around 17 to 28 pounds (7.7 to 12.7 kg) in weight and 11 to 12 inches (28 to 31 cm) in height at the shoulder.

How big my 6-months French Bulldog should be?

At 6 months of age, a French Bulldog should weigh between 50-75% of their expected adult weight. This can vary, but it’s generally around 8 to 14 pounds (3.6 to 6.3 kg).

When does my French bulldog stop growing?

Usually, French Bulldogs stop growing in height between the ages of 9 and 12 months. Till they are about 2 to 3 years old, they may, however, continue to fill up in terms of muscle and body type.

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