French Bulldog Size & Appearance: What To Expect (Including A Growth Chart!)

As premiere French Bulldog breeders, we at Kingdom Frenchies are dedicated to providing comprehensive information about the size, weight, and physical characteristics of full-grown French Bulldogs.

In this guide, we will breakdown exactly how big your French Bulldog will get when fully grown, including a growth chart to help you understand their development.

Key Takeaways

  • French Bulldogs typically reach their full-grown size between 9 to 12 months of age.
  • Male French Bulldogs usually weigh between 20-28 pounds, while females weigh between 16-24 pounds.
  • Factors such as genetics, nutrition, and exercise play significant roles in determining the final size of a French Bulldog.

How Big Do French Bulldogs Get When Full Grown?

French Bulldogs are a small but sturdy breed. When fully grown, male French Bulldogs typically weigh between 20-28 pounds and stand about 11-12 inches tall at the shoulder. Female French Bulldogs are slightly smaller, weighing between 16-24 pounds and standing about 10-11 inches tall. These compact and muscular dogs are known for their affectionate nature and charming personalities.

Male & Female Bulldog Height & Weight Growth Charts

Understanding the growth pattern of your French Bulldog can help you ensure they are developing healthily. Below are growth charts for both male and female French Bulldogs.

Male French Bulldog Growth Chart

Age (Months) Weight (Pounds) Height (Inches)
1-3 4-7 3-5
4-6 9-12 6-7
7-9 13-17 8-10
10-12 18-22 11-12
12+ 20-28 11-12

Female French Bulldog Growth Chart

Age (Months) Weight (Pounds) Height (Inches)
1-3 3-6 3-5
4-6 8-11 6-7
7-9 12-15 8-9
10-12 16-20 10-11
12+ 16-24 10-11

These charts provide general guidelines, and individual dogs may vary. It’s important to monitor your puppy’s growth and consult with your veterinarian to ensure they are on the right track.

At What Age is a French Bulldog Fully Grown?

French Bulldogs typically reach their full-grown size between 9 to 12 months of age. However, some may continue to fill out and gain muscle mass until they are about 18 months old. It’s essential to provide proper nutrition and regular veterinary check-ups during this growth period to support their development.

Are All Types of French Bulldogs the Same Size?

French Bulldogs come in a variety of colors and patterns, but their size remains relatively consistent across the breed. Standard French Bulldogs, blue French Bulldogs, and mini French Bulldogs generally fall within the same weight and height ranges, although slight variations can occur based on genetics and breeding practices.

Factors Influencing French Bulldog Size


Genetics play a crucial role in determining the size of a French Bulldog. Puppies inherit their size from their parents, so knowing the size of the dam and sire can give you an idea of how big your puppy will get.

Gender Differences

Typically, male French Bulldogs are larger and heavier than females. This difference in size is normal and should be considered when planning for your dog’s space and exercise needs.

Nutritional Factors

Proper nutrition is vital for healthy growth. A balanced diet rich in proteins, fats, and essential nutrients helps ensure that your French Bulldog reaches its full growth potential.

Exercise and Activity

Regular exercise is important for a French Bulldog’s development. However, due to their brachycephalic (short-nosed) nature, they should not be overexerted. Moderate exercise helps maintain a healthy weight and muscle mass.

Health Considerations

Certain health issues, such as hip dysplasia or respiratory problems, can affect a French Bulldog’s growth. Regular veterinary check-ups are essential to address any health concerns early on.

Growth Stages of French Bulldogs

Puppy Stage

During the first few months, French Bulldog puppies grow rapidly. They need a diet rich in nutrients to support their development and should be monitored closely to ensure they are hitting growth milestones.

Adolescent Stage

The adolescent stage, from 6 to 12 months, is when French Bulldogs do most of their growing. This period requires a careful balance of nutrition and exercise to avoid overfeeding or excessive weight gain.

Adult Stage

By the time they reach 12 months, most French Bulldogs have reached their adult size. They may continue to fill out and gain muscle, but significant growth in height and weight typically slows down.

3 Tips for Managing French Bulldog Growth

Balanced Diet

Providing a balanced diet with high-quality dog food is crucial for your French Bulldog’s growth. Consult your veterinarian for dietary recommendations specific to your dog’s needs.

Regular Exercise

French Bulldogs need regular, moderate exercise to stay healthy. Short walks and playtime are sufficient to keep them active without overexerting them.

Veterinary Check-ups

Regular veterinary visits are essential to monitor your French Bulldog’s growth and overall health. Your vet can provide guidance on diet, exercise, and any health concerns that may arise.

Addressing Common Concerns About French Bulldog Growth

“My French Bulldog seems smaller than expected, is this normal?”

  • Individual growth patterns can vary. If your French Bulldog is healthy and active, slight size variations are usually normal.

“At what age do French Bulldogs stop growing?”

  • Most French Bulldogs stop growing in height by 12 months but may continue to gain muscle until 18 months.

“How can I ensure my French Bulldog grows to a healthy size?”

  • Provide a balanced diet, regular exercise, and frequent veterinary check-ups to support healthy growth.

“How do I make sure my French Bulldog puppy is healthy?”

  • Maintain a nutritious diet, avoid overfeeding, ensure regular exercise, and schedule consistent veterinary visits.


French Bulldogs are a delightful breed, known for their charming personalities and compact size. Understanding their growth patterns and physical characteristics can help you provide the best care for your furry friend. By following the guidelines and tips provided in this article, you can ensure that your French Bulldog grows up healthy and happy.

Frequently Asked Questions About French Bulldogs Size and Weight

Do French Bulldogs bark a lot?

French Bulldogs are generally quiet and do not bark excessively.

Is a French Bulldog a good pet?

Yes, French Bulldogs are known for being affectionate, friendly, and excellent companions.

What is the downside of French Bulldogs?

They can have health issues related to their brachycephalic (short-nosed) structure, such as respiratory problems.

Can French Bulldogs be left alone?

French Bulldogs can suffer from separation anxiety, so they should not be left alone for long periods.

Are French Bulldogs medium or large dogs?

French Bulldogs are considered small to medium-sized dogs.

What color Frenchie is most expensive?

Blue French Bulldogs tend to be more expensive due to their rarity.

How to tell if a Frenchie is purebred?

Check for breed-specific characteristics and consult with a reputable breeder or veterinarian for confirmation.