Cat Nutrition · July 13, 2026 · 6 min read

Devon Rex Feeding Guide

The Devon Rex is a small but energetic cat with a faster-than-average metabolism and a tendency toward food scavenging. This guide covers daily portions, meal frequency, and breed-specific feeding considerations.

The Devon Rex is compact, curly-coated, and seemingly powered by an internal combustion engine. Despite weighing between just 2.7 and 4.5 kg as an adult, this breed is remarkably active, intensely social, and — importantly for feeding purposes — genuinely food-motivated. Devon Rex cats have been described as the 'dogs of the cat world' for their willingness to follow their owners, beg at the table, and steal food from unattended plates.

Understanding the Devon Rex's feeding needs means balancing a genuinely higher metabolic demand against the breed's food-seeking behavior, which can easily lead to overfeeding if not carefully managed. This guide covers practical daily feeding guidance, portion ranges, and the breed-specific quirks every Devon Rex owner should know.

How much should a Devon Rex eat each day?

Adult Devon Rex cats typically weigh between 2.7 and 4.5 kg (6–10 lb). Despite their small size, their high activity level and relatively fast metabolism mean they need more food per kilogram of body weight than a sedentary, larger cat. A moderately active adult Devon Rex in the 3–4 kg range typically needs approximately 200–270 kcal per day, while a more active or larger cat may need up to 300 kcal/day.

Two to three small meals per day is the recommended feeding schedule for this breed. The Devon Rex's active lifestyle and faster metabolism make it a poor candidate for once-daily feeding, which can leave the cat genuinely hungry between meals. Dividing the daily portion into two or three servings maintains steadier energy levels and reduces food-seeking behavior.

Whether you feed wet food, dry kibble, or a combination, ensure the food is AAFCO-approved as 'complete and balanced' for your cat's life stage. High-quality protein should be the primary ingredient, and total daily calories — including treats — should be monitored and measured rather than estimated by eye.

Breed-specific feeding quirks: food scavenging and portion control

The Devon Rex's most distinctive feeding trait is its food motivation and tendency to scavenge. These cats are notorious for stealing food from counters, tables, and other pets' bowls. This is not simply a quirky personality trait — it reflects the breed's genuine food drive and relatively high caloric needs. However, allowing a Devon Rex to scavenge at will can easily push daily intake well above its actual calorie requirement, leading to gradual weight gain.

Practical countermeasures include feeding all household pets separately in closed rooms or behind baby gates, storing human food securely, and using timed automatic feeders that open only at scheduled meal times. A microchip-activated feeder is particularly useful in multi-pet households to prevent a Devon Rex from finishing another pet's food.

A common misconception is that because the Devon Rex is active and energetic, it can 'burn off' whatever it eats. While the breed does maintain a higher metabolic rate than many cats, persistent overfeeding will still cause weight gain over time. Measured portions and monthly weight checks are the most reliable safeguards.

Choosing the right food for a Devon Rex

A nutrient-dense, high-protein formula is the best match for the Devon Rex's active metabolism. Look for foods where a named animal protein (chicken, turkey, salmon) is the first ingredient. The Devon Rex's coat — though short and wavy rather than fully hairless — does benefit from adequate dietary fat, particularly omega-3 and omega-6 fatty acids, which support skin and coat condition.

Because the Devon Rex is prone to dental disease, incorporating dental-friendly kibble or regular dental treats alongside wet food can support oral health. However, the dental benefits of dry food alone are modest; a veterinary dental cleaning schedule remains important for this breed.

Feeding through life stages

Devon Rex kittens should be fed a high-quality growth formula or all-life-stages food freely (or in 3–4 measured meals per day) from weaning through 6 months, then transitioned to 2–3 structured meals per day from 6–12 months as growth slows. Adult feeding begins at approximately 12 months. Senior Devon Rex cats (11+ years) may benefit from a transition to higher-moisture, highly digestible food as dental issues and kidney function become relevant concerns.

Always consult your veterinarian before making significant dietary changes, particularly if your Devon Rex has been diagnosed with hereditary myopathy or hypertrophic cardiomyopathy — both conditions seen in this breed that can influence nutritional priorities.

Calculations follow the NRC RER/MER methodology, aligned with WSAVA & AAHA guidelines.

Frequently Asked Questions

Medical Disclaimer

This tool provides general, educational estimates and is not a substitute for professional veterinary advice, diagnosis, or treatment. This article provides general educational information and is not a substitute for professional veterinary advice. Always consult your veterinarian about your pet's specific health needs before making changes to their diet, water intake, or care routine.

Put This Into Practice

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