Key Takeaways
- Peanuts are a type of legume that can be enjoyed in many different ways, but it’s important to note that they’re a human food and not all human food is safe for cats.
- Cats can have a peanut allergy, just as humans can, and the symptoms range from sneezing and watery eyes to more serious issues such as anaphylactic shock.
- If you do decide to give your cat peanuts, make sure they’re unsalted and unsweetened with no added flavors or spices. Start with a small amount to see how they react – too many peanuts can cause gastric problems like vomiting or diarrhea.
- Another reason why it may not be safe for cats is the choking hazard – peanuts can easily become lodged in their throat which could lead to death by suffocation.
Can Cats Eat Peanuts?
The answer to the question “can cats eat peanuts” is not as straightforward as it may seem. There are several issues that have to be taken under consideration before you feed your feline peanuts.
Peanut Allergy
The most important thing to consider is whether or not your cat has a peanut allergy. Peanuts can cause an allergic reaction in cats, just as they can in humans. Symptoms can range from sneezing and watery eyes to more serious issues such as anaphylactic shock.
Anaphylaxis is a life-threatening condition that can cause swelling of the throat and airways, making it difficult to breathe. If your cat has a peanut allergy, it is best not to give them any peanuts at all. If you are unsure if your cat has a peanut allergy, it is best to avoid giving them peanuts or ask your veterinarian for advice.
Additives
Another thing to consider is the additives that are often found in peanuts. Peanuts can be roasted, salted or spiced with all sorts of flavors, some of which may not be good for cats and cause digestive system issues.
If you do decide to give your cat peanuts, it is best to buy unsalted and unsweetened peanuts. You can also roast them yourself at home, so you can be sure there are no unwanted additives.
Amount of Peanuts
The amount of peanuts you give your cat is also important. It is best to start with a small amount and see how they react. Too many peanuts can cause gastric problems in cats, such as vomiting and diarrhea.
Also, peanuts can also be harmful to cats because they are high in fat and calories. A single peanut can contain up to 15% of a cat’s daily caloric intake. This can lead to weight gain and other health issues for cats.
Choking Hazard
Another reason why it may not be safe for cats, is the choking hazard. Peanuts can easily become lodged in a cat’s throat, and may even lead to death.
Potential Risks
A peanut shell can potentially choke your cat, and in large quantities, peanuts can also be toxic to your kitty. They can also cause stomach issues due to the high fat and salt content. Too many peanuts can also lead to pancreatitis, which is a serious condition that can be life-threatening. Salt poisoning can also occur from consuming too many salty peanuts, which can cause neurological problems, seizures, and even death.

Editor’s Note
Sometimes it’s hard to resist giving your cat treats, but it is important to be aware of the potential risks associated with feeding them human food. Cats are obligate carnivores, meaning their diet should mostly consist of meat-based proteins. Remember, prevention is always better than cure and keeping your cat healthy should be the priority.
What About Peanut Butter?
Peanut butter is a type of food that is made from ground roasted peanuts. It is a popular spread for bread and toast, and it can also be used as a dip or in recipes. But can cats eat peanuts in this form?
There is nothing inherently dangerous about peanut butter for cats, and most will enjoy the taste. However, the fact that it is not dangerous does not mean it is recommended. Peanut butter is high in fat and calories, and can cause weight gain in cats if given too often.
If you do choose to feed your cat peanut butter, stick to a small amount, and make sure it is a pure peanut butter with no added ingredients. Avoid spreads that contain xylitol, as this sweetener is toxic to cats. Look for a variety that is low in sugar and salt. Remember that even a high-quality peanut butter should not be included in your cat’s regular diet, but can be given as a special treat every once in a while in small quantities.
For more information read our article about cats & peanut butter.
Can Cats Eat Dry Roasted Peanuts?
Dry roasted peanuts commercially sold are usually high in sodium and fat. They may also contain spices such as onion, paprika, and garlic which are toxic to cats. A small quantity of such peanuts may not harm your cat, but it is best to avoid them as they are not a nutritionally balanced food. There are many other types of nuts that are better for cats, such as almonds and hazelnuts.
So, Can Cats Eat Peanuts?
Peanuts can be high in nutritional value and can be a healthy snack for cats to eat. However, it is important to monitor the amount of peanuts that your cat consumes. Cats are carnivores and their diet should be high in proteins found in meet.
If you feed your cat a peanut on rare occasion, there is no need for concern. But you should not include peanuts in your cat’s regular diet and only feed them (unsalted and unseasoned) as an occasional treat, as long as your feline friend is not allergic to peanuts. High-quality cat food should be the base of their diet.

Frequently Asked Questions
How Many Peanuts Can a Cat Eat?
The amount of peanuts that can be safely eaten by a cat depends on several factors, including the size of your cat, its age and overall health. It is best to start with a very small amount (one or two nuts) and see how your cat reacts before giving them more.
Do Cats Love Peanuts?
Cats usually enjoy the taste of peanuts and may find them to be an enjoyable treat. However, it is important to note that cats are carnivores, so their diet should primarily consist of meat proteins. Peanuts should only be given as a special treat on occasion.
Are Nuts Toxic to Cats?
Not all nuts are toxic to cats, but some can be. For example, macadamia nuts are poisonous to cats and should never be given to them. Other types of nuts that may not be toxic, such as peanuts, should still only be given in moderation due to their fat and calorie content.
Can Cats Get Sick From Eating Peanuts?
In small amounts, peanuts are not likely to cause any issues in cats. But they are high in fat and calories, which can lead to weight gain if given too often. Too many nuts can also cause stomach upset and pancreatitis. If your cat has a peanut allergy it is best to avoid giving them peanuts entirely.
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