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 Oatmeal? Vet-Reviewed Facts & Considerations

Share

Can Cats Eat Oatmeal

There are few staple breakfast foods that keep you satisfied and full of energy like oatmeal does. But just because it’s good for us doesn’t mean oatmeal is good for cats. So, can cats eat oatmeal? Oatmeal is technically safe for cats to eat because it doesn’t contain any toxins or harmful components that make cats sick. However, it’s not considered healthy for cats and therefore is best if not added to their diet intentionally. It’s not a natural part of a cat’s diet, and it’s unhealthy for cats to consume large amounts of carbohydrates.

So, before you fix your cat and yourself a bowl of breakfast oatmeal in the morning, let’s explore why you shouldn’t intentionally offer some to your cat.

divider 1 paws

Nutritional Benefits of Oatmeal

Oatmeal is mainly a carbohydrate source, so it’s not ideal for cats and by proxy, oatmeal doesn’t offer your cat any tangible nutritional benefits. Intrinsically, complex carbohydrates such as oatmeal aren’t good for cats. Cats don’t metabolize complex carbohydrates as efficiently as they metabolize animal protein and animal fats.

Over half of the nutritional composition of oatmeal is carbohydrates. When oatmeal is cooked, these carbohydrates break down, become softer, and absorb moisture. This is the reason why oatmeal increases in size when cooked.

The cooking process does increase oatmeal’s digestibility. However, it also reduces the already miniscule amount of protein oatmeal offers (in relation to a cat’s needs). Essentially, it offers your cat “filler” calories. The other benefits of oatmeal touted for human consumption do not necessarily apply to cats, as cats can obtain the same nutrients from other, more biologically appropriate food sources.

Oats contain more protein than other grains, such as rice and wheat. However, oats aren’t a complete protein for cats, as they lack taurine. Though oats contain fiber, it’s worth noting that fiber isn’t a strict requirement in a cat’s diet—there are no fiber requirements mentioned for cats based on nutritional guidelines set forth by regulatory authorities such as AAFCO and FEDIAF.

Though cats may benefit from the inclusion of some fiber in their diet, excessive fiber intake is nutritionally detrimental for a cat. In addition, for cats specifically, oatmeal isn’t considered a great fiber source.

oats spilled from a jar
Image Credit: xiaoji sun, Pixabay

divider 2 cats

How Often Can Cats Eat Oatmeal?

Cats are obligate carnivores, so they require a lot of protein in their diet. They also need adequate amounts of fat because their bodies use protein and fat as energy sources. So, there’s very little need for carbohydrates in a cat’s diet.

With that being said, cats can safely eat oatmeal if it’s given to them every once in a while in very small, bite-sized morsels. However, if you try to give your cat oatmeal, there’s a good chance that your cat won’t enjoy it. Oatmeal tends to be more of an acquired taste, so some cats will enjoy it, while others won’t find it appealing at all.

There’s no need to force your cat to eat oatmeal. It’s not a crucial food in a cat’s diet, so if your cat doesn’t like it, you can definitely provide other species-appropriate snacks for them to enjoy. Cats will most likely prefer meat-based treats over carbohydrate-heavy treats, anyway.

divider 3 paws

A Cat’s Basic Dietary Requirements

In general, cats thrive on protein-heavy diets with adequate amounts of fat and very few carbohydrates.

1. Protein

Adult cats usually need a diet that consists of at least 26% protein. Studies suggest that cats maintain lean body mass when their diet contains at least 40% protein.

Some senior cats may need even more protein in their diet and should be fed food containing about 50% protein. However, cats with kidney issues will need lower amounts of protein. The best way to determine the appropriate amount of protein in a cat’s diet is to work with a veterinarian.

One of the most important reasons cats need to eat protein from animal meat is that they need an ample amount of taurine in their diet. Taurine is an essential amino acid found in high concentrations in animal meat and specifically, the organs (such as the heart).

Taurine deficiencies can lead to potentially fatal health conditions, such as feline taurine retinopathy or dilated cardiomyopathy (DCM).


2. Fats

When it comes to fats, cats need diets containing a minimum of 9% fat. Many people may think that consuming too much fat isn’t good. However, cats actually need to eat a good amount of fat to stay healthy.

Since cats use fat as energy, low-fat diets can be detrimental to their overall health in the long run. Unless they have a specific condition, such as pancreatitis, they need to have at least 9% fat or more in their diet. A vet can guide you in choosing the right ratio for your cat. Cats also need to consume omega fatty acids to maintain healthy skin, a healthy coat, and a strong immune system. Fats also help transport important nutrients across cell membranes within a cat’s body and help the body absorb fat-soluble vitamins, such as vitamins A, D, E, and K.

Fats are also better for cats when compared to carbohydrates because fat yields more water than carbohydrates do when it is processed by their bodies. In fact, fat holds more water than fat itself! 100 grams of fat can yield around 107 grams of metabolic water for your cat when it’s broken down by their bodies.

Not all fats are made equal though. Plant-based fats lack arachidonic acid, which is essential for cats. Perhaps not surprisingly, this specific fatty acid is found in animal tissue, further reinforcing the fact that cats are obligate carnivores.


3. Carbohydrates

Cats don’t need a lot of carbohydrates in their diet. So, outside of eating their usual cat food for main meals, they shouldn’t eat too many foods or treats containing a lot of carbohydrates.

Carbohydrates aren’t as filling for cats, so they can end up eating more and gaining weight. Therefore, it’s important to feed cats a regular diet that sticks to their daily nutritional needs. A well-balanced diet for cats can help them keep a healthy body weight and maintain their daily bodily functioning.

Carbohydrates like oatmeal can be nutritious for humans and sometimes dogs because they’re facultative carnivores and have adapted to eating carbs (do note that other forms of carbohydrates are still likely better for dogs as well). However, it’s not the best option for obligate carnivores like felines. Cats can easily become overweight and sick by consuming foods with a lot of carbohydrates.

a bowl of cooked oats
Image Credit: Joseph Mucira, Pixabay

4. Essential Vitamins and Minerals

Cats must also regularly consume specific vitamins and minerals to stay healthy. Any sort of vitamin and mineral deficiencies can potentially lead to serious health conditions. The Association of American Feed Control Officials (AAFCO) has a set list of essential vitamins and minerals that all cat food should contain.

Perhaps not surprisingly, many of these are naturally found in animal products and byproducts; some are only found in animal meat.

tabby cat eating from metal bowl
Image Credit: LightField Studios, Shutterstock

divider 2 cats

Final Thoughts

Although cats can eat oatmeal, they will benefit from other treats that better fit their diets, such as chicken jerky. However, since it has no harmful properties in it, your cat can still have oatmeal if they enjoy the taste (which is admittedly rare). Nonetheless, it’s still not recommended for cats.

If you insist though, please make sure to only serve a small amount in order to prevent any weight gain, as this is not an ideal food for an obligate carnivore.

See Also:


Featured Image Credit: martin_hetto, 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

2 Responses

  1. Sooo many cat foods are low fat these days. I didn't realize how bad our cat food was until I read about the dangers of low fat. After I changed away from low fat cat food, my chunky guy who had constant desperate munchies calmed down, and actually lost weight.

    How can I modify wet cat food to increase the fat in a healthy way? The usual suggestion is salmon oil, but my kitties turn up their noses at that.

    Thanks!

    1. Hi Janice, thank you so much for reading us and we are delighted to hear that a dietary change helped your cat remain calmer, feel more satisfied, and even lose some extra weight. Weight management in cats is not easy or something that should be done too fast or taken lightly. This is because cats can develop hepatic lipidosis if they lose weight too fast. A certified veterinarian can help you go through the specifics of your cat’s diet and provide the support you need to ensure he maintains a healthy weight and all of his nutritional needs are covered. We recommend you book a call at www.pangovet.com, they will look into your cat's diet and give you the best, personalized advice to ensure he gets exactly what he needs to remain healthy. It is a balancing act! Again, thanks for reading us, we wish you the best!

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

Chatting About Big Cat Tourism, Lion Hunting, and Learning From Our Mistakes | Chatty Cattys, Episode 26

In this episode of Catster’s Chatty Cattys podcast, Nicole and Dr. Karyn dive into the dark side of big cat tourism and the...

Why Cats Sit by the Door (But Don’t Go Through It)

Door-sitting is one of those quirky little habits that almost every cat owner experiences at some point. You know how it goes: a...

Six Legs Are Better Than Three – How A Tripod Dog and Kitten Found Friendship Through Recovery

Sometimes the most meaningful friendships begin in the most unexpected places. At a Maryland veterinary hospital operated by Last Chance Animal Rescue, two...

The Original Space Invaders – Why Zero Respect for Personal Boundaries Is a Good Thing

Cats have a reputation for being independent, and in many ways they are. But anyone who has tried to work at a laptop...

More related

Why Does My Cat Bury Their Head? 7 Vet-Reviewed Reasons

Cats have many cute habits, one of which is their tendency to bury their head while they sleep. Regardless of whether you’ve owned...

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...

Is Cooked Chicken Good for Cats with Hyperthyroidism? Vet-Approved Benefits & Tips

Hyperthyroidism can be a heavy diagnosis to get your head around. Once you learn about an overactive thyroid, you realize that certain changes...

Can Cats Get Bitten by Mosquitos? Vet-Reviewed Risks & Preventions

Pesky mosquitos can ruin a peaceful summer evening. As you swat and scratch your way through a swarm of these pesky insects, you...

Keep reading

Are Forget-Me-Nots Toxic to Cats? Vet-Reviewed Houseplants Examined

If you’re a flower fanatic, you have undoubtedly seen and adored the lovely forget-me-not. Woodland forget-me-nots (Myosotis sylvatica) are a species of perennial plants with stunning blue flowers. Fans of forget-me-nots prize the delicate flowers with white or yellow eyes....

Catster_Are Forget-Me-Nots Toxic to Cats

8 Best Cat Brushes in Canada: 2026 Reviews & Top Picks

If you aren’t used to brushing your cat, it can be intimidating to pick out the right brush. There are so many different styles and brands, each with its own uses. Finding the right pet brush is a combination of...

woman brushing an orange cat

Is Baby Powder Safe for a Cat? What You Need to Know! Vet-Approved Safety Info

It has been common practice for groomers and cat owners to dust cats with baby powder, as it can leave the fur soft and has been known to help with detangling mats. But you may have heard differing opinions on...

Catster_Is Baby Powder Safe for Cats

Your Cat Keeps Vomiting After Eating: The 8 Possible Reasons

Cats vomit. It’s one of the less glamorous facts of life with a feline, and most cat owners have cleaned up more than their fair share of it. But when it’s happening consistently after meals, it stops feeling like a...

cat eating kibbles from red bowl

Can Neutering Your Cat Increase Their Life Expectancy? Vet-Reviewed Facts

Neutering your cat is one of the most important procedures in your male cat’s life.1 Every cat owner knows how bad male cat urine smells, and unneutered males tend to spray once they enter puberty. Aggressive behavior ensues; your male...

cat wearing elizabethan collar after neuter surgery

How Long Should You Play With Your Cat? Vet-Verified Facts & Tips

Cats need exercise in order to be at their healthiest. That’s a fact that we’re sure you know if you’re a cat owner, however, you may not always know how long you should be playing with them or even how...

cat playing with owner

Can Cats Eat Turkey Bacon? Vet-Approved Risks & FAQ

Turkey and bacon are two legitimate meats in their own right, and each of these meats is popular with both humans and pets alike—even if our pets shouldn’t be eating them. Cats are known as obligate carnivores, meaning they must...

Can Cats Eat Turkey Bacon

Do Air Purifiers Help With Cat Allergies? Vet Reviewed Facts & FAQ

Though around 70% of U.S. households have a pet, many people suffer from animal allergies.1 A whopping 10 to 20% of the world’s population has allergies to cats and dogs. If you’re part of these statistics and want to live...

Close up of a Fluffy Cat Sitting Next to Air Purifier

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.