How Big Will My French Bulldog Get?
French Bulldogs are a small breed that typically weigh 8–13 kg (18–29 lbs) at full size. Small breeds typically reach their adult weight around 10–12 months of age.
French Bulldog Size at a Glance
Adult Weight
8–13 kg
18–29 lbs
Adult Height
28–33 cm
11–13 in
Size Category
small
Fully Grown By
10–12 mo
French Bulldog Growth Chart
French Bulldog Weight by Age
Predict Your French Bulldog Puppy's Adult Weight
Enter your puppy's current age and weight for a personalized prediction.
Open Weight CalculatorFrench Bulldog Growth & Development
Small breeds typically reach their adult weight around 10–12 months of age. They grow quickly in the first few months and then level off.
A French Bulldog's growth rate is fastest in the first 6 months of life. During this period, proper nutrition and regular vet checkups ensure your puppy stays on a healthy growth trajectory.
Factors that influence your French Bulldog's adult size include genetics (parent size), nutrition quality, spay/neuter timing, and overall health. Males typically weigh 10–20% more than females.
Frequently Asked Questions
How big will my French Bulldog puppy get?
A full-grown French Bulldog typically weighs between 8–13 kg (18–29 lbs). Males tend to be on the larger end of the range while females are usually smaller.
When do French Bulldogs stop growing?
Small breeds typically reach their adult weight around 10–12 months of age. They grow quickly in the first few months and then level off. Individual dogs may reach their full size slightly earlier or later depending on genetics, diet, and overall health.
How much should a French Bulldog puppy weigh at 12 weeks?
At 12 weeks, a French Bulldog puppy typically weighs around 3.2–4.2 kg (7–9 lbs), which is roughly 30–40% of their adult weight.
How can I tell if my French Bulldog puppy is the right weight?
Compare your puppy's weight to the growth chart above. A healthy French Bulldog puppy should follow a steady growth curve. If your puppy's weight deviates significantly from the expected range, consult your veterinarian.
Learn More About French Bulldogs
Explore the full breed profile, find name ideas, or check ownership costs.