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Norwegian Forest Cat Weight Chart

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

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.

  • 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.