How Big Will My Bulldog Get?
Bulldogs are a medium breed that typically weigh 18–25 kg (40–55 lbs) at full size. Medium breeds usually reach their adult weight around 12–14 months.
Bulldog Size at a Glance
Adult Weight
18–25 kg
40–55 lbs
Adult Height
31–40 cm
12–16 in
Size Category
medium
Fully Grown By
12–14 mo
Bulldog Growth Chart
Bulldog Weight by Age
Predict Your Bulldog Puppy's Adult Weight
Enter your puppy's current age and weight for a personalized prediction.
Open Weight CalculatorBulldog Growth & Development
Medium breeds usually reach their adult weight around 12–14 months. They have a steady growth curve with most growth happening in the first 6 months.
A 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 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 Bulldog puppy get?
A full-grown Bulldog typically weighs between 18–25 kg (40–55 lbs). Males tend to be on the larger end of the range while females are usually smaller.
When do Bulldogs stop growing?
Medium breeds usually reach their adult weight around 12–14 months. They have a steady growth curve with most growth happening in the first 6 months. Individual dogs may reach their full size slightly earlier or later depending on genetics, diet, and overall health.
How much should a Bulldog puppy weigh at 12 weeks?
At 12 weeks, a Bulldog puppy typically weighs around 6.5–8.6 kg (14–19 lbs), which is roughly 30–40% of their adult weight.
How can I tell if my Bulldog puppy is the right weight?
Compare your puppy's weight to the growth chart above. A healthy 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 Bulldogs
Explore the full breed profile, find name ideas, or check ownership costs.