Bernese Mountain Dog Weight & Growth Chart

Complete weight guide with growth charts for male and female Bernese Mountain Dogs from puppy to adult.

Male Adult Weight
70–115 lbs
Female Adult Weight
59–101 lbs

Bernese Mountain Dog Weight Overview

The Bernese Mountain Dog weighs 70–115 lbs at maturity. Males (70–115 lbs) are typically heavier than females (59–101 lbs).

Males weigh 80-115 pounds, females 70-95 pounds; a sturdy, well-muscled body is ideal, and excess weight puts additional strain on already vulnerable joints.. The growth chart below shows the typical weight progression from puppyhood to adulthood.

Growth Chart

When Does a Bernese Mountain Dog Stop Growing?

Most Bernese Mountain Dogs reach adult height of 23–27 inches by 15–24 months, with full body weight of 70–115 lbs achieved shortly after. Males fill out to 115 lbs while females reach 101 lbs.

Growth rate is influenced by genetics, diet quality, and spay/neuter timing. Moderate exercise needs of 30-60 minutes daily; enjoys hiking and carting activities but is heat-sensitive and should not be over-exercised in warm weather..

Is My Bernese Mountain Dog Overweight?

Assessing your Bernese Mountain Dog's body condition (healthy range: 70–115 lbs):

  • Rib check: Run your hands along the ribcage—you should feel individual ribs under a slight fat layer
  • Overhead view: A defined waist should be visible between ribs and hips
  • Side profile: The abdomen should tuck upward behind the last rib

Overweight Bernese Mountain Dogs face higher risks of Histiocytic Sarcoma, joint problems, and shortened lifespan. As a giant-sized working breed, maintaining lean body condition is especially important for longevity. Work with your vet to adjust feeding and exercise if needed.

Feeding Recommendation

Feed an adult Bernese Mountain Dog approximately 1.1–2.3 cups of quality kibble daily, split into two meals. Males (70–115 lbs) may need slightly more than females (59–101 lbs). Males weigh 80-115 pounds, females 70-95 pounds; a sturdy, well-muscled body is ideal, and excess weight puts additional strain on already vulnerable joints.. With moderate energy (3/5), portions at the middle of guidelines usually suffice.

Weight by Age Table

AgeMale (lbs)Female (lbs)
3 months 20.7–25.3 17.6–21.5
6 months 46.6–56.9 39.5–48.5
9 months 67.3–82.2 57.1–70.0
12 months 82.8–101.2 70.2–86.2
18 months 98.3–120.2 83.4–102.3
24 months 103.5–126.5 87.8–107.7

Frequently Asked Questions

Adult Bernese Mountain Dogs weigh 70–115 lbs (males: 70–115 lbs; females: 59–101 lbs). Males weigh 80-115 pounds, females 70-95 pounds; a sturdy, well-muscled body is ideal, and excess weight puts additional strain on already vulnerable joints..
Height plateaus around 15–24 months for the Bernese Mountain Dog, with males reaching 115 lbs and females 101 lbs at maturity. As a working breed from Switzerland, they continue filling out for several months after reaching full height.
Three quick checks for your Bernese Mountain Dog: (1) Feel the ribs–they should be easily palpable under a thin fat layer. (2) View from above–there should be a visible waist behind the ribs. (3) Side profile–the abdomen should tuck up. Target weight: 70–115 lbs. Their long coat can make visual assessment harder, so hands-on rib checks are especially important. Consult your vet for a body condition score.
A Bernese Mountain Dog puppy growing toward 70–115 lbs needs carefully measured portions. Feed 3–4 times daily until 6 months, then twice daily. With moderate energy levels (3/5), avoid overfeeding to prevent excess weight gain. Monitor body condition weekly and adjust as needed.
If your Bernese Mountain Dog puppy isn't gaining weight as expected (target adult weight: 70–115 lbs), consult your vet. Common causes include intestinal parasites, insufficient calorie intake, or malabsorption. The breed's predisposition to Histiocytic Sarcoma could also be a factor worth investigating. A fecal test and blood work are typically the first diagnostic steps.