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

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

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

Are Pit Bulls More Aggressive Than Other Dog Breeds? Facts & FAQ

Pit Bull aggression is an age-old topic that is divisive and often causes disputes between the two sides. Because of negative media coverage...

Dunker Dog Breed: Info, Pictures, Care & More

How many of you have heard of the Dunker dog? Probably not too many, as they are definitely one of the more unheard-of...

Why Does My Dog Have Chronically Loose & Soft Stools? 6 Vet-Verified Reasons

Have you noticed your dog is passing loose, soft stools regularly? While this may seem like the norm for your dog, it can...

Do Dogs Get Annoyed? Vet-Verified Facts & Info

Annoyance is the feeling of being irritated and slightly angry. We get annoyed with loud chewers, people who cut lines, and when our...

More related

8 Best Dog Beds for Older Dogs in 2025 – Reviews & Top Picks

Puppies can often use just about any bed that’s given to them. Their joints and muscles are new and youthful. When your dog...

Beach Vacationing With Dogs: 12 Tips to Make It Amazing

It shouldn’t come as any surprise that pet owners would want to take their dogs with them to the beach. After all, 95%...

5 Vet-Verified Benefits of Venison in Dog Food: Canine Diet & Health

A vast selection of commercial dog foods are available, including ones with different meats and meat-based ingredients. Dogs are facultative carnivores which means...

Top 10 Dog-Friendly Beaches in Orange County, CA in 2025: Off & On Leash Places

Between Los Angeles and San Diego, Orange County, California features miles of pristine coastline just waiting to be enjoyed. If you want your...

Keep reading

How to Get a Picky Dog to Eat: 12 Vet-Approved Tips

It’s frustrating and concerning when your dog won’t eat their meals. You know that they need to eat, but they’re simply refusing to do so. It may be because they’re holding out and hoping for something better, but there are...

white dog refuses to eat his food in the bowl

Answers Dog Food Review 2025: Recalls, Pros & Cons

Review Summary You may have heard of raw dog food, but have you heard of fermented dog food? Fermented foods are packed full of health benefits, providing your dog with the nutrition they need. Answers dog food has brought fermented...

Dogster_Answers Dog Food Review

Can High-Protein Dog Food Cause Diarrhea? Vet-Verified Nutrition Facts

Some dogs are more sensitive to the protein in their food than others. For some with sensitive stomachs, high protein can lead to digestion issues, including diarrhea. These canines often need a food lower in protein, though an extremely low-protein...

labrador-retriever-dog-eating

Dog Treats: How Many Is Too Many? Vet-Reviewed Facts & Care Tips

Dog treats can help with training, act as a tool to get your dog to behave better, and can be used as a little tidbit to indulge your dog. Commercial treats are available, which tend to be quite heavily processed,...

Sweet-Potato-Dog-Treats-Recipe

What Foods Are Dangerous for Dogs? Vet-Reviewed Fruits, Veggies & More

Fruits and vegetables are a necessary part of a human’s diet, but did you know that they can play a role in your dog’s diet too? Unfortunately, not all fruits and veggies are safe to give to your dog, and...

is chocolate bad for dogs

RAWZ Dog Food Review 2025: Recalls, Pros & Cons

Review Summary The RAWZ pet food brand is relatively new and is making waves in the industry as one of the most committed brands in terms of quality and taste. Most of their ingredients are sourced either in the United...

Dogster_RAWZ Dog Food Review

What to Feed a Mother Dog After Giving Birth: Vet-Approved Options & Tips

After a mother dog gives birth to her puppies, she needs immediate dietary support. Birthing an entire litter takes a lot of energy, and she will continue to require an uptake in calories, fat, and protein as the pups grow...

mother-dog-with-her-puppies

10 Best Wet Dog Foods for Weight Loss in 2025: Reviews & Top Picks

Sadly, many domestic dogs today are obese. In fact, nearly 50% of all domestic dogs in North America between 5 and 11 years of age weigh more than they should1. Obesity can be extremely dangerous for a number of reasons....

jack russell terrier dog wrapped with measuring tape sitting on the scale