Newfoundland Weight Chart
How big do Newfoundlands get? See their growth chart and ideal weight.
Quick Answer
The Newfoundland is a giant-sized dog that typically weighs 100-150 lbs. They reach full adult size by approximately 18-24 months. See the complete growth chart and weight milestones below.
Newfoundland Growth Chart
Is My Newfoundland a Healthy Weight?
A healthy Newfoundland 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 Newfoundland'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 Newfoundland get?
A healthy adult Newfoundland typically weighs between 100-150 lbs. They are considered a Giant breed.
When does a Newfoundland stop growing?
Most Newfoundlands 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 Newfoundland puppy weigh at 3 months?
At 3 months old, a typical Newfoundland puppy weighs approximately 37.5 lbs. Growth rates vary, so consult your vet if concerned.
How can I tell if my Newfoundland is overweight?
A healthy Newfoundland 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 Newfoundland may be overweight. Consult your vet for an accurate body condition assessment.
Official Breed Standards
For official Newfoundland 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.