Saint Bernard Weight Chart
How big do Saint Bernards get? See their growth chart and ideal weight.
Quick Answer
The Saint Bernard is a giant-sized dog that typically weighs 120-180 lbs. They reach full adult size by approximately 18-24 months. See the complete growth chart and weight milestones below.
Saint Bernard Growth Chart
Is My Saint Bernard a Healthy Weight?
A healthy Saint Bernard should have a visible waist when viewed from above, and you should be able to feel (but not see) their ribs. Proper nutrition and regular health checkups are essential for maintaining your Saint Bernard's ideal weight.
- ✓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 Saint Bernard get?
A healthy adult Saint Bernard typically weighs between 120-180 lbs. They are considered a Giant breed.
When does a Saint Bernard stop growing?
Most Saint Bernards 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 Saint Bernard puppy weigh at 3 months?
At 3 months old, a typical Saint Bernard puppy weighs approximately 45.0 lbs. Growth rates vary, so consult your vet if concerned.
How can I tell if my Saint Bernard is overweight?
A healthy Saint Bernard 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 Saint Bernard may be overweight. Consult your vet for an accurate body condition assessment.
Official Breed Standards
For official Saint Bernard size and weight standards, refer to the AKC Breed Standards. Breed standards define the ideal size range, but individual dogs may vary based on genetics, diet, and overall health.