Norwegian Forest Cat Weight Chart

How big do Norwegian Forest Cats get? See their growth chart and ideal weight.

Quick Answer

The Norwegian Forest Cat is a large-sized cat that typically weighs 55-70 lbs. They reach full adult size by approximately 18 months. See the complete growth chart and weight milestones below.

Adult Weight Range
55-70 lbs
Size: Large

Norwegian Forest Cat Growth Chart

8 weeks
9.4 lbs
15%
3 months
15.6 lbs
25%
6 months
31.3 lbs
50%
9 months
46.9 lbs
75%
12 months
56.3 lbs
90%
18 months
62.5 lbs
100%

Is My Norwegian Forest Cat a Healthy Weight?

A healthy Norwegian Forest Cat 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 Norwegian Forest Cat'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 Norwegian Forest Cat get?

A healthy adult Norwegian Forest Cat typically weighs between 55-70 lbs. They are considered a Large breed.

When does a Norwegian Forest Cat stop growing?

Most Norwegian Forest Cats reach their full adult height and weight by 18 months. However, they may continue to "fill out" with muscle for a few months after.

How much should a Norwegian Forest Cat puppy weigh at 3 months?

At 3 months old, a typical Norwegian Forest Cat puppy weighs approximately 15.6 lbs. Growth rates vary, so consult your vet if concerned.

How can I tell if my Norwegian Forest Cat is overweight?

A healthy Norwegian Forest Cat 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 Norwegian Forest Cat may be overweight. Consult your vet for an accurate body condition assessment.

Official Breed Standards

For official Norwegian Forest Cat size and weight standards, refer to the AKC Breed Standards. Breed standards define the ideal size range, but individual cats may vary based on genetics, diet, and overall health.