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.

Need veterinary advice but can't get to the clinic? Catster recommends PangoVet, our online veterinary service. Talk to a vet online and get the answers and advice you need for your cat without having to leave your living room — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

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 Surprisingly Simple Ways to Help a Cat With Hairballs

Cats spend an astonishing amount of time grooming. It is part hygiene routine, part comfort ritual, and part instinct that traces back generations....

What a CATastrophe! A Tire-ing Ordeal For a Pony in the UK

As you would expect, our weekly news updates are usually centered around feline topics – we are a cat care website after all...

Ask Dr. Paola – Help! My Cat Has Stopped Eat His Wet Food! (June 1, 2026)

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

Chatting About Fake News in the Pet World, AI Again, and New Age Journalism | Chatty Cattys, Episode 23

Navigating the modern digital landscape requires a sharp eye to distinguish fact from fiction. In this episode of Catster’s podcast, Chatty Cattys, Nicole...

More related

Can Cats Eat Lychee? Vet-Reviewed Nutritional Facts & FAQ

Cats are obligate carnivores, so they need little more than animal protein to stay happy and healthy throughout their lives. However, this is...

15 American Cat Breeds (With Info & Pictures)

Venturing into the unique and diverse world of cat breeds, we often find ourselves marveling at the myriad of shapes, sizes, and personalities...

Do Cats Have a Clitoris? Feline Reproduction Facts & FAQ

If you’ve ever wondered if female cats have clitorises, the answer is yes; it’s an anatomical part shared by all female mammals! Fetuses...

Why Are Cats More Popular Pets in Japan Than Dogs? (Japanese Cat Lore)

When it comes to pet ownership in America, 70% of households are pet owners, with 69 million homes owning dogs and 45.3 million...

Keep reading

Siamese Cat Genetics: Does It Affect Siamese Behavior? Temperament Facts

Talkative, always wanting to be around you, and a bit needy—these are all common traits and behaviors of the Siamese cat. These behaviors don’t apply to every other cat breed, though. Have you ever wondered why cat breeds act in...

applehead siamese cat sitting

How Often Should You Change the Water in a Cat Water Fountain? Vet-Verified Facts & Care Tips

If you struggle to get your kitty to drink water, you may have purchased a cat water fountain to encourage them to stay hydrated. The constantly running water may be more appealing to your cat than a bowl of water....

Hepper Water Fountain - Himalayan Persian White

Can Cats Eat Pineapple? Vet-Approved Nutritional Facts

Some cats will eat their meals every day and barely even notice the human food around them, but others are more adventurous. If this sounds like your cat, they might want to try a nibble of pineapple. Don’t worry—cats can...

Can Cats Eat Pineapple

Prosthetics for Cats: Vet-Verified Info & Success Stories

Prosthetics help restore mobility to pets who’ve lost limbs, by allowing them to walk, jump, and run more naturally. Cats do fine with one leg missing, but amputations often result in increased stress being distributed to pets’ spines and remaining...

cat with prosthetic legs

Can Cats Eat Chickpeas? Vet-Verified Nutrition Facts & Alternatives

The chickpea, or garbanzo bean, is a legume that originates from the Middle East and has gained the nickname of the Egyptian pea. They are considered high in protein, and they are sometimes added to commercial cat foods to increase...

Can Cats Eat Chickpeas

Can Cats Eat Oregano? Vet-Verified Toxicity Facts & What to Do

Oregano is a popular and versatile culinary herb that’s often used in cooking all over the world, as well as for medicinal properties. Many common cooking herbs are fine for cats, but what about oregano? Can cats eat oregano? Is...

Can Cats Eat Oregano

Can CBD Help a Cat With Anxiety? Exploring Alternatives

There have been no scientific studies that investigate the impact cannabis has on pets, but many pet parents are turning to it for help with their cat’s anxiety. And yes, it does work. When considering CBD for your pet, the...

Man giving CBD oil to a cat

9 Best Medication for Cat Allergies (2026) – Reviews & Top Picks

Allergies occur when the immune system is sensitive to a particular substance. The allergens may not affect your other pets, you, or human members in your household, but signs for your cat include sneezing, coughing, runny eyes, and even vomiting...

vet giving drugs to cat

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.