Devon Rex cats may look different from other cats, but at their core, their diet needs are very similar to all domestic cats. They are obligate carnivores, which means their bodies are designed to get nutrition mainly from animal-based foods. Meat is not optional for them—it is essential for survival and long-term health.
Recommended Dog Care Products
Based on your dog’s age, these products may help with comfort, health, grooming, and daily care.
Purina Pro Plan Veterinary Supplements
Daily probiotics for dogs to support digestive and gut health.
View on Amazon ↗
Earth Rated Poop Bags for Dogs
Leak-proof, extra thick waste bag refill rolls with lavender scent.
View on Amazon ↗
Greenies Pill Pockets for Dogs
Large dog treats for capsule medication, peanut butter flavor.
View on Amazon ↗
HONEY CARE All-Absorb Dog Wrap
Small male dog wraps, 50 count, useful for daily care support.
View on Amazon ↗
Seresto Flea & Tick Collar
Flea and tick treatment and prevention for dogs over 18 lbs.
View on Amazon ↗
Milk-Bone MaroSnacks
Small dog treats with real bone marrow in a 40 oz canister.
View on Amazon ↗
Vital Essentials Dog Treats
Freeze dried beef liver dog treats, grain free and single ingredient.
View on Amazon ↗
Stain & Odor Eliminator
Enzyme cleaner for pet stains, carpet messes, and strong odors.
View on Amazon ↗
Pur Luv Chicken Jerky Treats
Dog treats made with real chicken breast, high protein and chew-friendly.
View on Amazon ↗
Milk-Bone Flavor Snacks
Mini crunchy dog biscuits in a 36 oz canister for small rewards.
View on Amazon ↗As an Amazon Associate, we may earn from qualifying purchases.
One thing that often worries owners is the Devon Rex body shape. These cats are naturally slim, with fine bones and little body fat. Because of this, many owners think their cat is underfed when it is actually healthy. This misunderstanding can easily lead to overfeeding.
Devon Rex cats are also known for being active, playful, and curious. Their energy level can be higher than expected, which means they burn calories quickly. This does not mean they need unlimited food, but it does mean their meals should be nutrient-dense and well balanced.
Their short, thin coat also plays a role. Devon Rex cats lose body heat more easily than thick-coated cats. A proper diet with enough fat helps support energy needs and overall comfort, especially in cooler environments.
Key nutrients and why they matter for Devon Rex cats
| Nutrient | Why It Matters |
|---|---|
| Animal protein | Builds muscle and supports organs |
| Fat | Main energy source and helps maintain body warmth |
| Taurine | Supports heart, vision, and digestion |
| Vitamins & minerals | Keep immune system and bones healthy |
What to Feed a Devon Rex Cat
A good Devon Rex diet starts with complete and balanced commercial cat food. Look for foods made for cats, not dogs, and labeled as “complete and balanced.” This means the food meets basic nutrition standards for daily feeding.
Protein should come mainly from animal sources like chicken, turkey, fish, or beef. The quality of protein matters more than the number on the label. Foods with named meat ingredients are usually easier for cats to use than foods filled with vague fillers.
Both wet and dry foods can work for Devon Rex cats. Wet food helps with hydration and often feels more filling. Dry food is convenient and can be left out more easily. Many owners choose mixed feeding, which combines the benefits of both.
Carbohydrates are not essential for cats, but small amounts are normal in commercial foods. The key is balance. Extremely low-carb or extreme diet trends are not needed for healthy Devon Rex cats.
Wet vs Dry vs Mixed Feeding
Recommended Dog Care Products
Based on your dog’s age, these products may help with comfort, health, grooming, and daily care.
Purina Pro Plan Veterinary Supplements
Daily probiotics for dogs to support digestive and gut health.
View on Amazon ↗
Earth Rated Poop Bags for Dogs
Leak-proof, extra thick waste bag refill rolls with lavender scent.
View on Amazon ↗
Greenies Pill Pockets for Dogs
Large dog treats for capsule medication, peanut butter flavor.
View on Amazon ↗
HONEY CARE All-Absorb Dog Wrap
Small male dog wraps, 50 count, useful for daily care support.
View on Amazon ↗
Seresto Flea & Tick Collar
Flea and tick treatment and prevention for dogs over 18 lbs.
View on Amazon ↗
Milk-Bone MaroSnacks
Small dog treats with real bone marrow in a 40 oz canister.
View on Amazon ↗
Vital Essentials Dog Treats
Freeze dried beef liver dog treats, grain free and single ingredient.
View on Amazon ↗
Stain & Odor Eliminator
Enzyme cleaner for pet stains, carpet messes, and strong odors.
View on Amazon ↗
Pur Luv Chicken Jerky Treats
Dog treats made with real chicken breast, high protein and chew-friendly.
View on Amazon ↗
Milk-Bone Flavor Snacks
Mini crunchy dog biscuits in a 36 oz canister for small rewards.
View on Amazon ↗As an Amazon Associate, we may earn from qualifying purchases.
| Feeding Type | Pros | Cons |
|---|---|---|
| Wet food | High moisture, supports hydration | Spoils quickly, higher cost |
| Dry food | Convenient, long shelf life | Low moisture |
| Mixed feeding | Balanced approach | Needs portion control |
How Much and How Often to Feed a Devon Rex
How much food a Devon Rex needs depends on age, activity, and body condition. Their slim look often makes owners think they are underfed, but looks alone are not reliable. You should feel ribs lightly under the skin, not see sharp bones.
Most Devon Rex cats do well with measured meals instead of free-feeding. Scheduled meals help control portions and prevent constant begging, which this breed is known for. Many Devon Rex cats will act hungry even when they are not.
Feeding frequency matters more than large portions. Smaller meals spread through the day can help manage appetite and energy levels. Avoid constantly topping up the bowl just because your cat asks.
Treats should stay limited. Even small treats add calories fast, especially for lean cats with fast metabolisms.
Feeding Frequency by Life Stage
| Life Stage | Meals Per Day |
|---|---|
| Kitten | 3–4 meals |
| Adult | 2–3 meals |
| Senior | 2 smaller meals |
Feeding Devon Rex Cats at Different Life Stages
Devon Rex kittens grow quickly and burn a lot of energy. They need food made for kittens, with more calories and nutrients to support growth. Frequent meals are important during this stage.
Adult Devon Rex cats need maintenance feeding. This means enough food to support energy without adding unnecessary weight. Many adults stay slim their whole life, which is normal for the breed.
Senior Devon Rex cats may slow down with age. Some need fewer calories, while others need softer food or more moisture. Appetite changes should be watched closely but not overreacted to.
Treats should be used carefully at all stages. They are fine for bonding but should never replace balanced meals.
Common Devon Rex Feeding Mistakes and Owner Tips
One of the biggest mistakes is overfeeding due to worry. Devon Rex cats often look thinner than they are. Feeding more food than needed can slowly lead to weight gain.
Recommended Dog Care Products
Based on your dog’s age, these products may help with comfort, health, grooming, and daily care.
Purina Pro Plan Veterinary Supplements
Daily probiotics for dogs to support digestive and gut health.
View on Amazon ↗
Earth Rated Poop Bags for Dogs
Leak-proof, extra thick waste bag refill rolls with lavender scent.
View on Amazon ↗
Greenies Pill Pockets for Dogs
Large dog treats for capsule medication, peanut butter flavor.
View on Amazon ↗
HONEY CARE All-Absorb Dog Wrap
Small male dog wraps, 50 count, useful for daily care support.
View on Amazon ↗
Seresto Flea & Tick Collar
Flea and tick treatment and prevention for dogs over 18 lbs.
View on Amazon ↗
Milk-Bone MaroSnacks
Small dog treats with real bone marrow in a 40 oz canister.
View on Amazon ↗
Vital Essentials Dog Treats
Freeze dried beef liver dog treats, grain free and single ingredient.
View on Amazon ↗
Stain & Odor Eliminator
Enzyme cleaner for pet stains, carpet messes, and strong odors.
View on Amazon ↗
Pur Luv Chicken Jerky Treats
Dog treats made with real chicken breast, high protein and chew-friendly.
View on Amazon ↗
Milk-Bone Flavor Snacks
Mini crunchy dog biscuits in a 36 oz canister for small rewards.
View on Amazon ↗As an Amazon Associate, we may earn from qualifying purchases.
Another mistake is assuming constant hunger means poor nutrition. Devon Rex cats are social and food-motivated. Begging is often a behavior, not a health problem.
Poor hydration is also common. Cats do not always drink enough water, especially when eating only dry food. Wet food or water fountains can help support better hydration.
Finally, changing foods too quickly can upset digestion. Any food change should be slow and gradual.
Common Mistakes vs Better Practices
| Mistake | Better Practice |
|---|---|
| Overfeeding due to slim look | Monitor body condition, not appearance |
| Too many treats | Limit treats to small amounts |
| Only dry food | Add moisture through wet food |
| Sudden food changes | Transition slowly over several days |
For additional general nutrition standards used in cat food formulation, you can read guidance from the Association of American Feed Control Officials (AAFCO):
https://www.aafco.org

Ata Ur Rehman is the founder of Pet Age in Human Years Calculator, an educational platform that provides age conversion charts and lifespan guides for dogs, cats, birds, and other companion animals. His work focuses on helping pet owners understand how animal ages translate into human years using commonly accepted age conversion formulas and published lifespan averages.
The website compiles breed and species lifespan data from kennel clubs, breed organizations, and general animal lifespan studies to present simple and easy-to-understand guides for pet owners worldwide.
This website was created to centralize animal age conversion charts into one easy reference platform for pet owners.