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

One in 100 Cats Gets Diabetes – Here’s How to Catch It Early

One in every 100 cats develops diabetes.1 That’s not a rare, unlucky condition reserved for cats with obvious health problems. It’s common enough...

Dramatic Rescue Turns Into Dramatic Reunion

What started as a routine call for the RSPCA became a heroic, five-hour rescue featuring one trapped and traumatized cat, an emotional family...

Ask Dr. Paola – Help! How Do I Know if it’s Ear Mites! (May 4, 2026)

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

Hope for the Tiniest Fighters: Baby Kitten Rescue | Heroes of the Pet World

In a world where the smallest and most vulnerable animals are often the easiest to overlook, Caroline and Baby Kitten Rescue’s work is...

More related

How Far Can Cats Fall Without Hurting Themselves? What Science Says

It’s no secret that cats enjoy climbing. As owners, it has the potential to cause a great amount of anxiety to watch our...

Strange Places That Cats Hide: Olga’s Preferred Spots

Hi, I’m Christopher! Read my introduction to learn more about me and my silly Russian Blue cat, Olga. When your cat knows a...

Masters of Sleeping: Where & How the Wednesday Cats of Catster Snooze

Welcome to the Wednesday Cats of Catster! Every month, we ask our cat-loving Catsters to weigh in on a new topic. This week,...

10 Best Dry Cat Foods in Canada in 2026 – Reviews & Top Picks

If you have a new cat and are looking for the best dry food or you need to switch your current cat’s food,...

Keep reading

10 Best Dry Cat Foods in Canada in 2026 – Reviews & Top Picks

If you have a new cat and are looking for the best dry food or you need to switch your current cat’s food, you know that there are so many products out there! If you live in Canada, you also...

persian cat eating dry food

Is Alstroemeria Toxic to Cats? Vet-Approved Advice

If your cat just ate some of your Peruvian Lily or rubbed on the petals you may be panicking. Although The ASPCA lists Peruvian Lily, also known as Alstroemeria, as safe for cats, dogs, and even horses, it is listed...

Catster_Is Alstroemeria Toxic to Cats

What Is the Cost to Remove a Cat Tooth? 2026 Price Guide

Part of caring for a pet cat is ensuring their dental health is monitored and managed as time goes on. Your veterinarian likely checks your cat’s teeth every time they go in for a checkup. Even so, you might be...

pet dentist cleans cat teeth in a vet clinic

Why Do Cats Hate Water? 5 Vet-Verified Possible Reasons

If you’ve ever tried to give your feline friend a bath, you might already know that your cat is not a fan of water. Most domestic cats don’t appreciate getting wet at all. It’s true that some breeds of domestic...

Persian cat bathing

Is Prescription Cat Food Necessary? Vet-Verified Health & Nutrition Facts

There are so many types of cat food on the market, and a glance at the cat food section in a pet store proves this. With so many options, you might be confused as to which foods are truly good...

close up doctor filling up a prescription form

Can Cats Eat Palm Leaves? Vet-Approved Facts & FAQ

Palms are common plants that are easy to care for and pleasing to the eye. They are distinguished by their large leaves, known as fronds, that give off a tropical vibe. Palm plants are used to decorate home and office...

Can Cats Eat Palm Leaves

13 Vet-Verified Signs You Need to Take Your Cat to the Vet Right Away

Cats are experts at hiding illnesses, a trait they’ve inherited from their wild ancestors because an unwell wild cat would often become a quick and easy target for predators. Your cat may not have to worry about predators picking them...

vet giving medicine to a cat

Wellness Cat Food Review of 2026: Recalls, Pros & Cons

Wellness Cat Food Review Summary Started in 1997 by a team of animal wellness experts, including nutritionists, veterinarians, and food scientists, Wellness Pet Food is the largest holistic pet food sold in independent retailers today. Whenever possible, the company strives...

Wellness Core Cat Food Review

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.