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

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

11 Low-Maintenance Poodle Cuts (With Info & Pictures)

Although Poodles don’t shed, they require frequent grooming to keep their coats healthy. If you’re looking for a poodle cut that doesn’t require...

Chi Chon (Chihuahua & Bichon Frise Mix): Info, Pictures, Care & More

The small and adorable Chi Chon is a hybrid cross developed from the Chihuahua hailing from Mexico and the Bichon Frise from Europe....

Maltipoo vs. Yorkie – How Do They Compare? (With Pictures)

Both the Maltipoo and Yorkie are adorable small dogs with plenty of personality. These breeds have much in common: They are toy-sized, sprightly,...

How to Groom a Pug: 14 Vet-Approved Tips & Tricks

The Pug is one of the most beloved dog breeds, known for their playful and affectionate personality and face full of wrinkles. However,...

More related

11 Most Common Food Allergens for Dogs & How to Avoid Them (Vet-Reviewed)

Excessive scratching, recurring ear infections, and GI upset are all signs that your dog could have an allergy. While eliminating certain foods is...

Can Dogs Eat Mochi? Vet-Verified Nutrition Facts & Risks

Dogs don’t stop to think about whether or not they should eat something, so it’s up to us as dog owners to do...

How to Protect Your Dogs If You Die First or Can No Longer Provide Care

I’ll never forget the day I first saw my dog, Candy, at the local shelter. Still scared and confused after having been surrendered...

10 Best Pool Ramps for Dogs in 2025 – Reviews & Top Picks

Swimming is a great exercise that dog owners can share with their four-legged friends. It’s fun to splash around in a pool with...

Keep reading

Can Dogs Eat Green Beans? Vet-Approved Feeding Facts

Our canine companions are excellent at sneaking food off our plates or out of our hands, but human food isn’t always the best for them. Sometimes, our food has more fat and sodium than our dogs need, while other times,...

Can Dogs Eat Green Beans

The Farmer’s Dog vs Just Food For Dogs: 2025 Comparison, Pros & Cons

When you make the jump from kibble to fresh food, the number of choices can be astounding. With so many companies offering fresh food options, it can be hard to decide where to go. The Farmer’s Dog and Just Food...

Dogster_Dog Food The Farmer_s Dog VS Just Food

NutriCanine Dog Food Review 2025: An Expert’s Breakdown

As pet owners, we always want to give our fur babies top-quality meals. One way that we can give our pets premium food is by choosing fresh food. Fresh food has become quite popular, with many pet owners switching from...

DOG_SAPR_NutriCanine Dog Food

How Much Should a Dachshund Eat in a Day? Adult & Puppy Feeding Guide

Like every dog breed, the Dachshund requires proper nutrition to grow healthy and strong and to stay that way throughout their life. Poor nutrition could lead to serious health problems, lower quality of life, and even a shorter lifespan. Fortunately,...

Black Dachshund dog guarding and eating food

Can Dogs Eat French Toast? Vet-Approved Facts & FAQ

Generally speaking, many dogs can taste a little piece of thoroughly baked bread every now and again without experiencing any serious ill effects, as long as it isn’t raw and doesn’t contain any toxic ingredients such as raisins or garlic....

Can Dogs Eat French Toast

10 Best Foods for Dogs With Arthritis in 2025 – Reviews & Top Picks

Arthritis and mobility problems in our canine companions are a huge part of the pet industry. One look online and the average person will be overwhelmed with supplements, treats, foods and products all claiming to be “the best” for your...

Beagle Eating Dog Feeding

Why Does My Dog Leave One Piece of Food? 4 Reasons & What to Do

Animals exhibit a lot of perplexing behavior that we don’t understand. One of the most curious behaviors you might notice in your dog is leaving one kernel of food in their bowl when they are done eating. Since your dog...

beagle puppy near food bowl

10 Best Dog Foods for Mastiffs 2025 – Reviews & Top Picks

If you have a Mastiff, you’re well aware of their size and that they can consume quite a lot of food. But the thing about Mastiffs is that they are prone to obesity, and large dogs often don’t live as...

Male English Mastiff