Small

French Bulldog Full Grown: Size & Weight

A full-grown French Bulldog weighs about 16–28 lb and stands roughly 11–13 in tall at the shoulder.

Adult French Bulldog

Have a French Bulldog puppy? Estimate its adult size

Built on the small growth curve, clamped to the breed's range.

French Bulldog growth chart

How a small-size dog like the French Bulldog fills out over its first months. Switch between percent of adult weight and pounds, and enter a weigh-in above to plot your puppy.

0% 25% 50% 75% 100% 0 3 6 9 12 15 18 Age (months)
  • French Bulldog

Median curves computed from ~89,000 healthy dogs aged 2–24 months in the open Salt et al. 2017 dataset (PLOS ONE, CC BY 4.0), grouped into PuppySize's five size classes.

Age % of adult weight Estimated weight
2 months 30% 5–8 lb
3 months 44.2% 7–12 lb
4 months 59.5% 10–17 lb
5 months 70.5% 11–20 lb
6 months 79.4% 13–22 lb
7 months 86.7% 14–24 lb
8 months 92.1% 15–26 lb
9 months 96.2% 15–27 lb
10 months 98.2% 16–27 lb
11 months 100% 16–28 lb
12 months 100% 16–28 lb

How confident is this estimate? Based on an official breed standard or cross-checked veterinary/registry sources.

About this breed's data: AKC standard: 11-13 in and under 28 lb (no separate male/female split). A compact, heavy-boned small breed; typical adults ~16-28 lb.

Sources: American Kennel Club, Salt et al. 2017 (PLOS ONE) growth data.

How we calculate this

French Bulldog questions

How big does a French Bulldog get?
A full-grown French Bulldog typically weighs 16–28 lb and stands 11–13 in tall. Use the calculator above with your puppy's current age and weight for a personalized estimate.
When does a French Bulldog stop growing?
Most French Bulldogs reach their full adult size around 12 months, in line with small-size dogs. They do most of their growing in the first 6 months, then fill out more slowly.
Are these French Bulldog size estimates accurate?
Based on an official breed standard or cross-checked veterinary/registry sources. Estimates are typically within 10–20% for purebreds; designer and mixed breeds vary more. We always show a range and clamp it to this breed's known adult size.

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