Devon Rex Weight Chart
How big do Devon Rexs get? See their growth chart and ideal weight.
Quick Answer
The Devon Rex is a small-sized cat that typically weighs 10-25 lbs. They reach full adult size by approximately 18 months. See the complete growth chart and weight milestones below.
Devon Rex Growth Chart
Is My Devon Rex a Healthy Weight?
A healthy Devon Rex 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 Devon Rex'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 Devon Rex get?
A healthy adult Devon Rex typically weighs between 10-25 lbs. They are considered a Small breed.
When does a Devon Rex stop growing?
Most Devon Rexs 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 Devon Rex puppy weigh at 3 months?
At 3 months old, a typical Devon Rex puppy weighs approximately 4.4 lbs. Growth rates vary, so consult your vet if concerned.
How can I tell if my Devon Rex is overweight?
A healthy Devon Rex 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 Devon Rex may be overweight. Consult your vet for an accurate body condition assessment.
Official Breed Standards
For official Devon Rex 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.