How Big Will My Briard Get?
Briards are a large breed that typically weigh 27–41 kg (60–90 lbs) at full size. Large breeds take longer to mature, typically reaching their adult weight around 14–18 months.
Briard Size at a Glance
Adult Weight
27–41 kg
60–90 lbs
Adult Height
56–69 cm
22–27 in
Size Category
large
Fully Grown By
14–18 mo
Briard Growth Chart
Briard Weight by Age
Predict Your Briard Puppy's Adult Weight
Enter your puppy's current age and weight for a personalized prediction.
Open Weight CalculatorBriard Growth & Development
Large breeds take longer to mature, typically reaching their adult weight around 14–18 months. They grow rapidly between 3–6 months.
A Briard's growth rate is fastest in the first 6 months of life. For larger breeds like the Briard, it's important not to over-feed during the growth phase, as rapid weight gain can put stress on developing joints and bones.
Factors that influence your Briard'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 Briard puppy get?
A full-grown Briard typically weighs between 27–41 kg (60–90 lbs). Males tend to be on the larger end of the range while females are usually smaller.
When do Briards stop growing?
Large breeds take longer to mature, typically reaching their adult weight around 14–18 months. They grow rapidly between 3–6 months. Individual dogs may reach their full size slightly earlier or later depending on genetics, diet, and overall health.
How much should a Briard puppy weigh at 12 weeks?
At 12 weeks, a Briard puppy typically weighs around 10.2–13.6 kg (22–30 lbs), which is roughly 30–40% of their adult weight.
How can I tell if my Briard puppy is the right weight?
Compare your puppy's weight to the growth chart above. A healthy Briard puppy should follow a steady growth curve. If your puppy's weight deviates significantly from the expected range, consult your veterinarian.
Learn More About Briards
Explore the full breed profile, find name ideas, or check ownership costs.