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.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

The 10 Common Causes of Sudden Death in Cats (And Which Ones Are Preventable)

Most cat owners don’t think much about heart disease, internal hemorrhage, or viral infections until they’re staring at an empty bed. Sudden death...

Ask Dr. Paola – Help! My Cat Suddenly Has Dandruff! (March 30, 2026)

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

Your Cat Keeps Vomiting After Eating: Here’s What’s Going On

Cats vomit. It’s one of the less glamorous facts of life with a feline, and most cat owners have cleaned up more than...

Ask Dr. Paola – Help! My Cat Gets Diarrhea from Wet Food! (March 23, 2026)

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

More related

Purr Prints of the Heart: A Cat’s Tale of Life, Death, and Beyond (2026 Review)

Anyone who has been blessed with the love of a special cat has either experienced the devastating pain that comes with losing him...

Oregon Rex Cat: Info, Pictures, Traits & Facts

The Oregon Rex is an extinct breed of cat that was in America between the 1940s and 1970s. It began in 1944 after...

Is Palmolive Dish Soap Safe for Cats? Vet-Approved Risks & Alternatives

Palmolive is a common dish soap that can be found in many household kitchens. Several dish soap brands, such as Palmolive and Dawn,...

8 Best Disposable Litter Boxes in 2026 – Reviews & Top Picks

Have you ever cleaned your litter box only to find that it still smells? In traditional plastic litter boxes, the smell of ammonia...

Keep reading

Do Outdoor Cats Need a Litter Box? Vet-Reviewed Care Facts

If you have a strictly outdoor or an indoor-outdoor cat, you may wonder if you should provide your pet with a litter box. After all, they likely have many places from which to choose; the world is their toilet! Many...

cat sniffing litter in the box

Do Neutered Cats Still Mate? Vet-Approved Facts

Neutering a cat involves surgically removing a cat’s reproductive organs to prevent them from reproducing. It is done by a veterinarian by the time most cats are around 4 months of age or sexually mature. Owners may choose to get...

Close-Up Photography of Tabby Cats Laying

Can Cats Eat Hard-Boiled Eggs? Vet-Verified Nutrition Facts & FAQ

It’s difficult not to treat your furry friend to a little piece of your meal, but there’s always some concern as to whether our cats can indulge in the same foods that we do. That concern is amplified with foods...

Can Cats Eat Hard-Boiled Eggs

Why Do Cats Sit on Their Toys? 6 Possible Vet-Reviewed Reasons for This Behavior

Cats are strange creatures with adorable, quirky habits that make them endlessly fascinating to watch as they go about their enigmatic feline business around our home. Cat owners have probably seen their cat sitting on their toys for no apparent...

devon rex cat sitting on the bed

How to Syringe Feed a Kitten: 5 Vet-Approved Steps & Safety Guide

In some cases, syringe feeding a kitten may be necessary, and while this form of feeding isn’t the best, it is the only way to nourish some kittens. Syringe feeding is best done under the direction of a veterinarian, as...

Kitten wrapped in a towel drinks medicine from a syringe

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

Apricots are a delicious fruit and an excellent source of essential vitamins and antioxidants for humans. Many people enjoy this amazing fruit and might consider sharing pieces with their feline friends, but can cats eat apricots? Is it healthy for...

Can Cats Eat Apricots

How Many Litter Boxes Per Cat Should I Have In My Home? Vet-Approved Info & Tips

Cats that live in the same home often adjust to sharing things, from toys and water bowls to beds and the favorite spot on the couch. The one thing that cats are sometimes unwilling to share, however, is litter boxes,...

tabby cat standing behind two cat litter boxes with clay and organic cat litter

7 Possible Signs Your Cat May Need a Feline Friend: Vet-Reviewed Introduction Tips & More

If only our pets could talk, we’d have a much easier time understanding their needs. Cats can be even more difficult to decipher than dogs. Their natural aloofness means we have to work twice as hard to figure out if...

cats reflection II_ OlenaPalaguta_Shutterstock

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.