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Bernese Mountain Dog Weight Chart

How big do Bernese Mountain Dogs get? See their growth chart and ideal weight.

Adult Weight Range
55-70 lbs
Size: Large

Bernese Mountain Dog Growth Chart

8 weeks
7.5 lbs
12%
3 months
18.8 lbs
30%
6 months
37.5 lbs
60%
9 months
50.0 lbs
80%
12 months
56.3 lbs
90%
18-24 months
62.5 lbs
100%

Is My Bernese Mountain Dog a Healthy Weight?

A healthy Bernese Mountain Dog should have a visible waist when viewed from above, and you should be able to feel (but not see) their ribs.

  • Ideal: Ribs easily felt, visible waist, tucked abdomen
  • !Overweight: Ribs hard to feel, no waist visible, rounded belly
  • Underweight: Ribs, spine visible, prominent waist

Frequently Asked Questions

How big does a Bernese Mountain Dog get?

A healthy adult Bernese Mountain Dog typically weighs between 55-70 lbs. They are considered a Large breed.

When does a Bernese Mountain Dog stop growing?

Most Bernese Mountain Dogs reach their full adult height and weight by 18-24 months. However, they may continue to "fill out" with muscle for a few months after.

How much should a Bernese Mountain Dog puppy weigh at 3 months?

At 3 months old, a typical Bernese Mountain Dog puppy weighs approximately 18.8 lbs. Growth rates vary, so consult your vet if concerned.

How can I tell if my Bernese Mountain Dog is overweight?

A healthy Bernese Mountain Dog should have a visible waist when viewed from above, and you should be able to feel (but not see) their ribs through a thin layer of fat. If the waist isn't visible, ribs are hard to feel, or the belly sags, your Bernese Mountain Dog may be overweight. Consult your vet for an accurate body condition assessment.