When Do French Bulldogs Stop Growing? (+ Growth Chart Included)

French Bulldogs have extremely loved pets worldwide and are renowned for being stylish and superior city dogs. In addition, they are primarily adaptable and have fun personalities.

What makes them stand out from the rest of the dog breeds is their distinct, prominent “bat ears,” which give them a small Bulldog appearance.

Has it ever occurred to you why your French Bulldog stop growing much earlier than other dogs? They achieve their full height between the ages of nine and twelve months. But, as mentioned earlier, they are little dogs who hardly grow in height from three months of age to one year of age.

Around eight to nine months of age, French Bulldogs cease growing. Therefore, pet owners should be cautious of weight growth when the dog turns one.

French Bulldogs are particularly prone to obesity as a breed, which can cause breathing issues and cause several secondary health issues. This is why it becomes crucial to keep an eye on their growth, whether their weight or height.

The size of a French Bulldog can vary depending on several factors. One of the most important factors is how much food they consume. A French Bulldog who eats more will be bigger than one who eats less.

The amount of exercise they receive is also responsible for their weight. A Frenchie who exercises frequently will be slimmer and appear smaller than one who doesn’t.

Finally, a French Bulldog’s size may be influenced by genetics. Some Frenchies are just born smaller or larger than typical due to their DNA. There is nothing one can do about it.

Your French Bulldog will have finally grown to his full adult size by the time he is six months old.

It is crucial to provide them with a high-quality meal full of proteins and nutrients during this period. Consider starting the puppy-training class to help socialize them and stimulate their minds.

Your French Bulldog will continue to grow and develop into a happy and healthy adult if you provide them with the right care and diet.

French Bulldogs may continue to fill out and gain muscle tone for an additional 6 to 12 months.

Timeline of When Does French Bulldog Stop Growing

Timeline of When Does French Bulldog Stop Growing

Here is a timeline of your French Bulldog puppy’s growth and a brief description of each developmental stage.

You need not worry too much about your pet’s growth as long as it appears organic. Each dog’s growth journey is unique.

All of this is a natural phase of a puppy’s growth. On a basic level, male french bulldogs are comparatively bigger than female ones.

Always discuss any specific concerns related to your dog that you may have about the growth and development with their veterinarian.

1. Newborns to two weeks

Newborns to two weeks

Did you know French Bulldogs are born deaf and blind? Without assistance from the mother dog, or a human, they are defenseless.

Newborn Frenchies have tactile and gustatory senses. Which means they are drawn to the warmth and their mother’s milk.

For the first two weeks after birth, newborn puppies primarily sleep, nurse, and cuddle with their mother. Their eyes and ears will start to open at around two weeks old.

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2. One Month

One Month

They will only be able to use all of their senses by the time he is one month old. However, they will also develop rudimentary knowledge that distinct scents correspond to specific creatures.

Puppies will begin to move about and take steps. However, they will first be very wobbly on their feet. Also, this is the time one can expect them to have teeth.

Although pups at this age are cute, keeping them indoors and away from excessive stimulation from other animals and people is better.

They can start eating puppy food at around four weeks and wean off their mother’s milk. However, they won’t be able to manage bowel movements or comprehend the significance of those signals. The initial weeks can be very problematic and messy.

During the first several weeks after birth, puppies should remain as near to their mother as possible. They must sense love, support, and safety. They are most impressionable in these early years. This is when you need to consult your vet about beginning his puppy’s vaccines.

3. Two Months

Two Months

Frenchies can begin to get stable on their feet and develop natural interest by the time they are two months old. After that, you may find them sleeping through the night more, and they will slowly learn to understand the basics of training.

This is also when they would learn more about controlling his desires and bathroom needs. You must ensure that they eat food continuously to increase their weight quickly.

You will find them highly energetic and lively at this stage. However, remember that they still require love and care. This is also when you need to check their behavior to ensure they do not become too assertive or dominating.

4. Three Months

Now is when you will find them very inquisitive and eager to learn more about their surroundings. However, during this time, they can become frightened or threatened quickly, so be mindful not to put them in any unexpected situation that can permanently affect them.

During the house-training process, be patient with them. They need encouragement because this is as new to them as it is to you.

Just as the growth rate for each dog varies, the amount of time it takes to housebreak your dog varies. It is crucial to be patient and understand that the process can take up to several weeks.

5. Four Months

Four Months

Your puppy will behave like a human toddler at four months. They will be interested in discovering new things and learning about the world. They might also begin to test people’s demeanor and manners.

At this point, their stubbornness will start to show at around four months old, and your puppy will start losing their baby teeth and develop a complete set of adult canines.

 Up until the age of about six months, this process can go on. Your French Bulldog might have a less enjoyable time because of his shorter muzzle.

When they become aggressive or teething, they may act up. They don’t necessarily do it to seek attention but to relieve the pain in their mouth.

Having something to chew on is beneficial, so be sure to give your puppy a variety of chew toys and cold treats. They will be less uncomfortable, and he won’t bite anyone.

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6. Five Months

Five Months

In the coming weeks, they will experience hormonal changes that will intensify. So it would be best to observe some different behaviors due to their changing hormone levels. By this age, they ought to be doing fantastic with housebreaking, but mishaps will still happen.

Remember that because they are growing puppies, adjustments to their routine, diet and general development may result in failures to successfully house-train them. So, try to be strict with their schedule as much as possible.

At five months, he will be teething, so pay close attention to what they need.

7. Six Months

It is puberty time!

You will now be dealing with someone roughly the age of a teenager, who can be pretty unruly.

This is the time when you will have to make a decision about their spaying and neutering now. Discuss the ideal time for this procedure with your veterinarian.

Remember, their immune system, personality, and body are still developing, and it would be detrimental to their general health to stop those processes with invasive surgery.

8. Seven Months

At seven months, your puppy can be incredibly active where they will be energetic, curious, and adventurous. By now, they will have all their adult teeth and, ideally, should have completed all of their puppy vaccinations by this point.

Even though you can now take them to dog parks and places where other dogs are present, remember to exercise caution and pay close attention. They are still learning appropriate behavior, so they might exhibit unusual behavior in various circumstances.

9. Eight Months

Eight Months

At this point, your puppy will have reached full-fledged puberty. However, most veterinarians would rather wait until your dog’s growth has reached its full potential. If you haven’t already, now is the time to discuss spaying and neutering with your veterinarian.

They would want to continue the development of the musculoskeletal system. This happens to French Bulldogs around the age of nine months.

Although their physical development has slowed, they will continue to bulk up and gain weight. It’s crucial to give them balanced dog food. Two complete meals per day should be provided for your French Bulldog.

10. Nine Months

Your puppy will have several very undeveloped routines and habits at nine months old. Although they might appear fully trained, this is the time to continue and advance obedience and behavior training.

Considering that it is the teenage phase of their life, testing their boundaries is normal. However, be prepared to correct them if necessary because they might be interested in asserting their dominance over other dogs, people, or household pets.

11. Ten Months

On reaching the tenth month, your puppy might start to get bored with its everyday routine. You can utilize this opportunity to introduce some new stimulation. You can add new activities and adventures, extend walking time, and provide new toys.

12. Eleven Months

Eleven Months

Get ready to transition from puppy to adult food at this time. Your dog would have developed tastes in foods, activities, and destinations by now. You must plan your one-year puppy checkup now and make a list of any queries you might have for your veterinarian.

13. Twelve Months

The majority of French Bulldogs would have reached their full size by now, but they will continue to bulk up and gain muscle for up to 24 months (about two years). Compared to females, the males would have gained a little more mass.

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An adult dog requires less nutrition than a puppy; puppy food will be too high in fat and calories. Consult your veterinarian to determine the best food to feed your adult Frenchie if you haven’t already done so. His weight and general health issues can result from overeating and exercising insufficiently.

Bonus Read: Why Do French Bulldogs Cry So Much: 5 Reasons & Solution

What Are The Differences Between The Male French Bulldog and The Female?

There are some inherent differences between the body structure of male bulldogs and females. Although these variations can seem little, they have a significant impact on how your Frenchie looks.

For example, the height and weight of male and female French Bulldogs range significantly from each other, contrary to popular belief that all French Bulldogs are the same size.

Overall, both male and female Frenchies make lovely pet companions. However, female French Bulldogs might be the better choice for people looking for a smaller dog.

Male French Bulldogs

Male French Bulldogs

While female French Bulldogs often have slightly longer bodies, males typically have wider shoulders and chests. Even if your french Bulldog is too young to be spayed or neutered, these physical differences can help you identify their gender.

The average weight of a male French Bulldog is between 20 and 28 pounds, while the average weight of a female is between 16 and 24 pounds.

The average height of a male French Bulldog is between 12 and 13 inches at the shoulder, while the average height of a female is between 11 and 12 inches.

From the tip of the nose to the base of the tail, male Frenchies typically measure between 14 and 15 inches in length, and females usually range between 13 and 14 inches.

Use our French Bulldog growth chart to keep an eye on your puppy’s weight and ensure it stays within a healthy range.

Weight Chart for Male French Bulldogs

Age (in months)Weight (in lbs)

Female French Bulldogs

Female French Bulldogs

Male Frenchies are usually smaller than females, with Frenchies typically being on the larger end of this spectrum. However, due to sexual dimorphism, which occurs when males and females of a species display different physical characteristics, there is a difference in size between them.

The size difference between males and females in French Bulldogs is typically about 10%, which is an example of sexual dimorphism in this breed.

Even though it might not seem like much, the dog’s overall appearance can change significantly. Female French Bulldogs are typically more slender than males, who usually have a more muscular build.

Male dogs have wider skulls and shorter muzzles than females, another indication of this difference in the canine body.

Weight Chart for Female French Bulldogs

Age (in months)Weight (in lbs)


Your French Bulldog will reach full maturity at 18 months. Unless he is not receiving adequate nutrition, he will no longer gain weight.

Your adult Frenchie might experience separation anxiety if you go away because they are a very clingy breed. Make sure to give him activities to do while you are away because he won’t enjoy spending the day by himself.