Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Can Dogs Eat Cat Food? Vet-Verified Info & Safety Tips

Share

Can Dogs Eat Cat Food

When you live in a multi-pet household with dogs and cats, you’re probably used to having to keep your pets from eating each other’s food. Dogs and cats can eat many of the same foods, and a lot of the same foods that are toxic to cats are toxic to dogs, too.

However, just because dogs and cats can eat similar foods, it doesn’t mean that they can adopt each other’s everyday diets. Dogs and cats have different diets, with cats being obligate carnivores and dogs being omnivores. So, while it won’t harm your dog if they sneak a bite of cat food, it’s not recommended to feed it to them continuously.

divider dog paws 4 oct 2024

Why Can’t Dogs Eat Cat Food?

Food that is safe for cats to eat is generally safe for dogs. So, it’s unlikely your dog will get sick from eating cat food unless they have a sensitive stomach, food allergies, or digestive issues. In fact, many dogs may be more enticed by cat food because it’s usually richer in protein and fat. Cat food contains more meat, so even the most well behaved dogs won’t be able to resist sneaking a mouthful or two.

However, it’s generally not recommended for dogs to be fed cat food as their normal diet. Cats have a carnivorous diet and get their nutritional needs met through a high-protein diet that mainly consists of animal-based protein. Cats actually have 11 essential amino acids that they must consume consistently, while dogs require 10 essential amino acids. The additional amino acid that is required to be present in cat food is taurine, because unlike dogs, cats cannot synthesize this amino acid themselves. They must acquire it from their diet.

Unlike cats, dogs can eat a more varied diet that consists of both meat and plant-based foods. Their diets don’t need to be as protein heavy as a cat’s diet. Cat food therefore contains more protein and fat than a dog’s food would contain, so consuming it regularly can end up causing weight gain and other health issues for dogs later down the road.

cat food in bowl and wooden surface
Image By: Africa Studio, Shutterstock

Benefits of Feeding Cat Food to Dogs

There are some special cases where dogs may benefit from eating cat food. Dogs that are underweight and reluctant to eat may be more willing to eat cat food. Since cat food is rich in protein and fat, it can help dogs gain weight, which in some cases, for example dogs suffering with cancer or heart disease, can be beneficial.

If you want to feed your dog some cat food, consider choosing pet treats designed for both cats and dogs. Several different brands produce treats that are safe for cats and dogs and usually contain ingredients that both animals will enjoy.

Dangers of Feeding Cat Food to Dogs

For most dogs, there is no major danger in them eating the odd mouthful of cat food, and some dogs can manage fairly well on a cat food diet. However, it is not balanced correctly for dogs, so long term it isn’t recommended.

Some dogs have particular problems that make feeding them cat food troublesome.

Not all dogs benefit from eating high-protein diets. High-protein diets often contain higher amounts of calories and can lead to weight gain, especially for dogs that are predisposed to obesity. It’s also dangerous for dogs with kidney or liver disease to consume an excess of protein, as this will exacerbate their condition.

Some dog breeds, such as Miniature Schnauzers, Poodles, Dachshunds, and Cocker Spaniels, are also predisposed to pancreatitis, which is a disease caused by the inflammation of the pancreas. Pancreatitis is sometimes linked to dogs fed high fat diets, which cat food is. Dogs that have previously suffered with pancreatitis require ultra-low-fat diets for the rest of their lives to help reduce the chance of pancreatitis recurring. Cat food would be particularly bad for dogs that are prone to pancreatitis.

obese dog sitting on grass and looking up
Image Credit: iLight photo, Shutterstock

How to Prevent Dogs from Eating Cat Food

Many cats can fend for themselves and keep dogs away from eating their food. However, if your dog is persistently trying to get to your cat’s food, it’s best to establish some boundaries to give your cat some peace of mind.

Most cats are much more nimble than dogs and can get up high without any problem. If you have the room to give your cat and dog separate eating, this is a good idea, but if you don’t have enough space, you can consider placing your cat’s food up high where your dog can’t get to it. Feeding cats and dogs at different times is another option.

You can also place your cat’s food in their carrier or a small box with a hole in it. This will allow only your cat to access their food and keep your dog out.

divider dog paws 4 oct 2024

Conclusion

While it can seem cute and endearing for pet cats and dogs to share meals, it’s not ideal for dogs to eat cat food consistently, and it’s dangerous for cats to only consume dog food. Cat food often contains too much protein and fat, and dogs commonly experience gastrointestinal and other health issues if they continue to eat cat food regularly. So, make sure to keep their food separate. It’s better to be safe than sorry and stick to giving your dog food and treats that are specifically formulated for them.


Featured Image Credit: Chendongshan, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Can a Relationship Work When One Person Doesn’t Like Dogs? Tips & When to Walk Away

For dog owners, a partner who doesn’t like dogs isn’t a minor quirk to overlook. Dogs aren’t a hobby you can scale back...

Good Luck or Bad Luck? The 13th Floor Rescue of a Dog Trapped on a Balcony for Two Days

In many cultures, the number 13 is considered bad luck, and while most people don’t put much stock in superstitions these days, there...

Ask Dr. Paola- Help! My Dog is Really Thin! (May 4, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Saying Yes When It Matters Most: Coco’s Heart Dog Rescue

In the world of animal rescue, some organizations focus on one species, one type of care, or one specific mission. Coco’s Heart Dog...

More related

Are Dobermans Smarter Than Average Dogs? Vet-Approved Facts

Many of us have certain traits and qualities we look for in a canine companion—temperament, physical characteristics, and health needs are all important...

Is Mange Contagious to Other Dogs? Vet-Verified Facts & FAQ

Mange is an often horrible and painful skin disease in dogs that is caused by mites. If you’ve ever seen pictures of dogs...

Lymphoma in Dogs: Signs, Causes, Treatment & FAQ (Vet Answer)

Lymphoma is a cancer of the lymph nodes and lymphatic system. This is the most common form of cancer in dogs, representing roughly...

How to Measure Your Dog for a Harness (Size Chart Included)

While a dog collar is useful as a tag carrier, every dog needs a harness, which provides extra support and safety when taking...

Keep reading

10 Best Dog Foods for Morkies in 2026 – Reviews & Top Picks

Morkies are tiny, but that doesn’t mean they don’t have an appetite! These little dogs are surprisingly high-energy. That set of traits comes with its own challenges when you need to pick a food. Finding a food that will pack...

Morkie lying in bed_SarahChai_Pexels

7 Best Dog Foods for Weimaraners 2026: Reviews & Top Picks

The sleek, silvery Weimaraner makes a beautiful, fun addition to the home. Due to their high intelligence and never-ending energy, you will have a playmate whenever you want one and even after you’re worn out. In between games, your Weim...

Weimaraner eating dog food

10 Best Dog Treats for Large Dogs in 2026 – Reviews & Top Picks

You love giving your dog tasty treats every now and then, whether for a job well-done, as part of a puzzle toy, or just to spoil them. But not all dog treats are created equal. What might be excellent for...

dog eating appetizing treat

Does Dog Food Attract Roaches? Facts & How to Keep Them Away

There is nothing that roaches won’t eat. Besides pesticides, particularly those designed to be effective against roaches, roaches can and will eat almost anything. So does dog food attract roaches? Indeed, dog food is a big attraction to roaches. Entomologists...

dry and wet food in feeding bowls

8 Best Dog Foods for Mini Aussies in 2026 – Reviews & Top Picks

A smaller, apartment-friendly version of the Australian Shepherd, Mini Aussies have spiked in popularity over the past few years thanks to their adorable teddy bear faces, intelligence, and energetic personalities. If you’re considering getting one of these fluffy balls of...

mini australian shepherd eating from a bowl

How to Make Chicken Jerky for Dogs: Vet Approved Recipe & Tips

Chicken jerky is a delicious treat for your dog. Most dogs love chicken, and it’s often found in dog foods. Some dogs may be allergic to chicken, but as long as your doggie has no chicken allergy, you can make...

close up of a dog eating from the bowl

Can Dogs Eat Prosciutto? Vet-Approved Facts

Prosciutto is the Italian word for uncooked and dry-cured ham, which is a processed human food that is made from pork. This deli meat is often eaten on crackers or bread, and it was originally intended for human consumption. Some...

Can Dogs Eat_prosciutto

Vitamin K for Dogs: 5 Vet-Approved Food Sources

Vitamin K is a necessary nutrient for all humans and animals. In addition to making this vitamin within our bodies, we can get the vitamin from the foods that we eat, and so can your dog! Here are five great...

white samoyed dog looks at a plate of vegetable salad

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter