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How Big Does a French Bulldog Get? Tips for a Healthy Frenchie

French Bulldogs are a popular dog breed, but many may wonder how big they get

French Bulldogs are a popular dog breed, but many may wonder how big they get. With Bulldogs, Frenchies, and Miniature French Bulldogs all looking similar, it’s hard to know how big each one gets. If you’re looking to own a French Bulldog or if you have one already, we can help you understand their growth.

A French Bulldog is a French breed of Bulldogs bred to be companion dogs. They result from cross-breeding Toy Bulldogs and England and Local Parisian Ratters. This results in a hefty body with a more petite frame.

French Bulldogs are much smaller than standard Bulldogs and are recognized by the AKC and EKC. Below, we’ll list their height, weight, and expected growth from puppy to an adult dog.

How Big Can a French Bulldog Get?

French Bulldog growth spans full size at around 12 months old. They are considered small to medium breed, and most will fall 11-13 inches tall in the shoulder range. However, some may be smaller or larger than this. Their weight usually falls between 20 and 28 pounds, but some may be outside this range. The average shoulder height for a French Bulldog may vary depending on other factors such as diet, exercise, and genetics.

How Big is a French Bulldog Puppy?

how big do frenchies get

French Bulldog growth for puppies typically weighs between 2 and 4 pounds at birth. They will gain weight rapidly in the first few months of life, reaching around 10-12 pounds by three months old. After this, their growth will slow down and reach their full adult size in approximately 12 months.

How Big is an Adult French Bulldog?

An adult French Bulldog will typically weigh between 16 and 28 pounds. They will be 11-13 inches tall at the shoulder, though some may be smaller or larger than this. However, these factors can change depending on several different factors. This can include diet, health, and genetics.

Are There Different Sized Frenchies?

There are a few different types of French Bulldogs, including the Standard and Miniature, also known as a teacup French Bulldog. Standard French Bulldogs are the most common type and typically weigh between 20 and 28 pounds.

Miniature French Bulldogs are less common and weigh between 15 and 20 pounds. However, there is no official standard for these sizes, so weight and height can vary depending on the breeder and genetics.


Mini French Bulldog

A Mini French Bulldog is a smaller version of the Standard French Bulldog. They are typically half the size of a standard French Bulldog. However, their appearance is also more stubby due to being closer to the ground.

They typically weigh between 5 to 14 pounds and are 11-13 inches tall at the shoulder. Mini French Bulldogs are less common than Standard French Bulldogs, but they are still a popular breed. A miniature French Bulldog is also NOT registered by the AKC or the EKC.

mini french bulldog

At What Age is a French Bulldog Fully Grown?

French Bulldogs typically reach full size by around 12 months old. They will gain most of their weight in the first six months of life, and their growth will slow down. However, they may continue to fill out and gain muscle mass until 18 months old.

French Bulldogs usually reach their full adult weight by 12 months old. However, some may be larger or smaller than this. Mini French Bulldogs typically reach their full adult size at around 9-12 months old.

fully grown french bulldog

How Fast Do French Bulldogs Grow?

French Bulldogs grow quickly in the first few months of life. They typically gain around 10-12 pounds monthly for the first three months. After this, their growth will slow down, French Bulldogs stop growing around 12 months.

A general guideline for French Bulldog puppy weight by months is as follows:

• 4 Weeks – 2-4 lbs

• 8 Weeks – 5-7 lbs

• 12 Weeks – 7-9 lbs

• 16 Weeks – 9-12 lbs

• 18 Weeks – 12-15 lbs

• 22 Weeks – 15-16 lbs

• 26 Weeks – 16-18 lbs

• 26 Weeks+ – 18-29 lbs



female and male french bulldog

Female French Bulldogs will grow a bit lighter and slower than a male French Bulldog. You can expect female French Bulldogs to get to about 11-12 inches tall and most female French Bulldogs weigh between 16 to 24 pounds. A miniature will be around half the size of the standard French Bulldog.


Male French Bulldogs will be bigger than the females and grow faster. They tend to stand up to 13 inches tall and weigh anywhere from 20 to 28 pounds. However, this tends to vary depending on health, genetics, and diet. The micro French Bulldog is around half the size and weight of a French Bulldog.

What Contributes to a French Bulldog's Growth?

A French Bulldog’s growth is affected by several different factors. This includes genetics, diet, and exercise.

  • Genetics: Genetics also plays a role in a French Bulldog’s growth. Some French Bulldogs may be predisposed to be smaller or larger than others. This is out of your control as a pet owner, but it is something to be aware of.


  • Diet: A French Bulldog’s diet plays a big role in its growth. A healthy diet with high-quality dog food will help them reach their full potential, while an unhealthy diet can stunt their growth.


  • Exercise: Exercise is important for all dogs, but it is especially important for French Bulldogs. Exercise helps to keep them healthy and can help them reach their full growth potential.

How Can I Make Sure My French Bulldog Grows Healthy?

There is plenty of things an owner can do to help their French Bulldog grow healthily. One of the key aspects is to monitor their weight. Weight plays a big role, and a proper healthy diet and exercise will be key.

Aside from that, taking your French Bulldog to get regular check-ups is also important, as health conditions can prevent a dog from growing. So, make sure you take your dog to the vet a few times a year for a regular check-up is recommended.

Following these steps, a French Bulldog can grow healthily from puppy to adult. Hopefully, this has helped you understand a bit more about French Bulldogs and how big they get.

healthy french bulldog

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