Get

In Your Inbox

Catster 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 Cats Eat Peanuts? Vet Reviewed Health Benefits & Precautions

Share

Can Cats Eat Peanuts

Peanuts are a delicious, high-protein snack that people enjoy all over the world. They are available in snack packs with various spices and flavorings, making them ideal for on-the-go snacking that’s healthier than potato chips or candy. As pet owners, we often want to share snacks with our cats, but can cats eat peanuts? Are they healthy for them? Cats can safely eat peanuts, but there are some exceptions.

divider 1 pawsPeanuts for Cats

Cats can eat plain, unsalted peanuts. There’s nothing wrong with the peanut if it’s shelled and has no additional spices or flavoring. As a snack, peanuts have plenty of health benefits for humans, but those don’t extend to cats. As strict carnivores, cats need animal protein, which doesn’t apply to peanuts.

Along with the possibility of an allergic reaction, cats can develop digestive issues from peanuts or become overweight if they eat them regularly. This can lead to health problems in the future. Obese cats are at an increased risk for conditions like diabetes mellitus, heart disease, osteoarthritis, urinary bladder stones, and cancer.

Peanuts in a bowl
Image Credit: Fidias Cervantes, Shutterstock

Precautions of Feeding Peanuts to Cats

Peanuts shouldn’t be part of your cat’s diet, but if one falls on the floor and your cat snatches it up, it’s unlikely to cause any immediate problems. Keep in mind that this applies to unsalted, shelled, roasted peanuts. Unfortunately, many peanuts have additives and spices that could be toxic to cats.

Honey-roasted, spiced, chocolate, or yogurt-coated peanuts should be avoided. Sugar isn’t healthy for cats, and chocolate is toxic to them. Another concern is the shell. The peanut shell is hard for cats to digest and could cause an obstruction or damage to their digestive tract, so it’s essential to remove and discard the shells before giving peanuts to your cat. If ever in doubt, just reach out to a veterinarian for guidance.

Health Benefits of Peanuts to Cats

So now that you know peanuts aren’t toxic to cats, you may wonder if they have any health benefits. Despite their reputation as a healthy food for humans, peanuts have no health benefits for cats. As mentioned, cats are obligate carnivores and need animal protein for optimal health. Peanuts don’t provide this type of protein.

If you choose to give your cat a peanut on occasion as a treat, it’s okay. However, there’s no benefit to giving your cat a peanut. In fact, there are risks with the spices, additives, and fat content, making a peanut a less-than-ideal treat for your cat.

divider 1 paws

Conclusion

So can cats eat peanuts? Peanuts aren’t toxic for cats but come with risks if your cat eats them. Cats may be allergic to peanuts, and they can become overweight or experience other health problems if they eat them frequently. If possible, it’s best to choose more appropriate snacks for your cat, such as commercial cat treats.


Featured Image Credit: Pexels, Pixabay

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* 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 Catster 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.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

The Bite Stuff: The Truth Behind a Cat’s Sudden Nip

A cat bite that seems to come out of nowhere is one of the more confusing things a cat owner deals with. Everything...

Your Cat’s Purr Proves They’re One of a Kind

There are few sounds more comforting to a cat parent than the familiar rumble of a purring cat. You probably know your own...

“Pspsps!” Why Cats Find This Sound Irresistible

There are a few things that will capture the undivided attention of virtually any nearby feline: the sound of a can of tuna...

“Trophy Pets”: Two Rescued Lions Finally Find Freedom

Ori began life in a basement. BenTzur was found tied to a tree on a short rope. Both were rescued as lion cubs...

More related

How Do Cats Choose Their Favorite Person? 5 Interesting Factors (Vet-Reviewed)

Anyone who’s ever lived with a cat and a few other people has probably witnessed the feline tendency to develop a particularly strong...

What Kind of Cat Breed is Ferguson in New Girl? Feline Celebrities Facts

If you’re a fan of the sitcom New Girl, you’re probably a fan of the cat Ferguson. Even if you’ve never seen the...

Can Cats Eat Cool Whip? Vet-Approved Nutritional Facts & Safety Tips

If your cat accidentally snacks on some cool whip, then they will likely be fine. Cool whip is not toxic for cats and...

500+ Savannah Cat Names: Great Ideas for Your Exotic Cat

Savannah cats are incredible specimens, providing an exotic quality to domestic life. They definitely fare best in a cat-savvy home with owners who...

Keep reading

Is Kibble Bad for My Cat? Vet Reviewed Facts & FAQ

Cats are family members, and they deserve the best possible care, including the most nutritious diet possible. But there’s tons of information online with varying suggestions regarding feline nutrition. Some articles state that kibble is bad for cats. Others suggest...

kibble-pixabay

How Much Does It Cost to Spay or Neuter a Cat? 2026 Update (Vet-Verified)

Spaying and neutering are both common medical procedures recommended by veterinarians, breeders, and shelters. Spaying or neutering your cat removes the possibility of them reproducing. Besides helping prevent unplanned litters of kittens, spaying and neutering can prevent a wide range...

Two veterinarians holding down a Persian cat at the exam table

How to Shave a Cat in 8 Vet-Reviewed Steps

As a general rule, cats should not be shaved. In some cases, however, there are exceptions. Cats with incredibly matted fur will benefit from being shaved and starting with new coat growth. Cats that are elderly or obese may face...

grooming cat with clipper

Why Are Cats So Curious? 7 Fascinating Insights

If you have a cat, you’ve probably noticed that they are always interested in your actions. If you open the doors, bring in the groceries, or go upstairs, your cat probably follows you to see what you are doing and...

two cats playing with toy at home

Are Umbrella Plants Toxic to Cats? Vet Approved Toxicity Explained

Plants are a popular way to beautify your home and break up the concrete jungle with a little bit of natural charm. However, many popular houseplants are toxic for our pets, and ingestion can be deadly. The term “umbrella plant”...

Catster_Are Umbrella Plants Toxic to Cats

Why Is My Cat So Hungry All of a Sudden? 6 Vet-Reviewed Reasons

Most domestic cats like to eat small, frequent meals daily instead of one or two feasts. It might be normal to see your cat returning to their food bowl several times throughout the day, especially if they’re only snacking. However,...

maine coon cat eating

10 Best Low-Carb Cat Foods of 2026 – Reviews & Top Picks

Dry cat foods commonly have hidden carbohydrates in them, including grains, that are used as fillers to bulk the food up. Because cats are carnivores, they only require a small amount of carbs in their diet, and too much can...

side view of tabby cat eating pet food from feeding bowl on white background with copy space

9 Best Whisker Relief Cat Bowls for Cats in 2026 – Reviews & Top Picks

Your cats’ whiskers help your cat balance and navigate their way through life. They are also attached to blood vessels and nerves, causing them to be incredibly sensitive. Whisker fatigue can happen when your cat has to dip their face...

himalayan persian cat eating hepper nom nom bowl

Love Cats? So Do We! Join the Catster 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 Catster Email Newsletter

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.