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 Wheat? Vet Approved Nutrition Facts & FAQ

Share

Can Cats Eat Wheat

Cats are always interested in eating, and it can be tempting to share food with these furry family members. But this isn’t always healthy for them, depending on what you’re eating. Cats may want to eat your food, but that doesn’t mean they should.

You might be wondering if wheat is healthy for cats to eat. Cats are obligate carnivores, meaning that they require nutrients from animal protein in their diets for their survival. They can’t live on fruits and vegetables, although cats can eat some of them without any problems. The same is true for wheat.

Wheat is not toxic to cats, but that doesn’t necessarily mean they should eat it every day. Read on for more information about the effects of wheat in a cat’s diet.

divider 1 paws

Wheat in Cat Food

Wheat is found in some commercial cat foods, usually in the form of wheat gluten meal or wheat flour. This is a protein concentration that chemically adds to the protein value of the food. It also binds the ingredients to form kibble.

If you read the ingredient label on your cat’s food package, you’ll be able to see if this is listed. Grain-free foods will contain no wheat.

If your cat does not have a grain allergy, then the amount of wheat in their food is perfectly safe for them to eat. It can aid in digestion by giving them more fiber in their diet. Wheat also adds to the vitamin and mineral content of the food.

If you see wheat in the ingredient list, just make sure it’s not the primary ingredient. The main ingredient in your cat’s food should preferentially be protein from an animal source.

grey cat eating food
Image Credit: Pixel-Shot, Shutterstock

How to Tell if Your Cat Has a Wheat Allergy

Wheat allergies are rare in cats, but they can happen at any time. Even if your cat has eaten food with wheat in it for years, they can suddenly develop an allergy to it. The gluten in wheat is usually what triggers allergic reactions.

Common signs of allergic reactions to food include:
  • Incessant scratching without relief
  • Over-grooming that results in hair loss or wounds due to itchy skin
  • Inflamed, red skin
  • Recurrent ear infections
  • Vomiting
  • Diarrhea
  • Frequent, painful bowel movements

If you notice any of these signs, it’s best to schedule an appointment with your vet. If food allergies are suspected, they will likely recommend a food trial to determine the trigger. If you stop feeding your cat wheat for a certain number of weeks and then return to it, you’ll be able to see if the symptoms disappear and then start again. Then you’ll know for sure if your cat has a wheat allergy.

Sometimes, your cat could have an intolerance to an ingredient besides grain. Protein sources are a more common trigger for allergies and intolerances. These will usually manifest in digestive issues, like diarrhea and gassy, gurgling stomach and itchy skin problems. A new food that still includes grain but has a different protein source may work just fine. An experienced vet is your best source of information on the proper diet for your cat.

If Your Cat Does Have a Wheat Allergy

If it’s determined that your cat has a wheat allergy, there’s nothing to worry about because the remedy is a diet change. You’ll also have to make sure any treats or table food that you offer to your cat do not contain wheat or gluten. If your cat uses wheat litter, this will also need to be changed.

Can Cats Eat Wheat Bread?

Provided that your cat can tolerate wheat, small pieces of whole wheat bread are fine to give them as occasional snacks. Bread doesn’t contain many of the nutrients that cats need, so while it’s an acceptable treat for them sometimes, it should not be the main part of their diet. Cats’ digestive systems are not made to digest large amounts of wheat.

Bread
Image By: Alexas_Fotos, pixabay

divider 1 paws

Do Cats Need Wheat?

Cats don’t need wheat in their diet to be healthy. Their daily diet should closely mimic the diet that they’d eat in the wild. This diet isn’t all meat, but more than half of their daily calories should be from a meat source.

Diets similar to this are easy to find on the market today. The healthiest option for your cat is one that includes protein, like chicken, turkey, and fish. Carbs and healthy fats should be included, but their content should not exceed that of protein.

Is Wheat Beneficial to Cats?

Cats can benefit from some wheat in their diet as long as they can tolerate it. Wheat is a good source of fiber, vitamins, minerals, and fatty acids. Protein in wheat is easily digested and can boost the overall protein content of the food. If your cat should gain weight or is deficient in certain nutrients, eating wheat in their food could help them get the nutrients that they need.

Why Can’t Cats Eat Only Wheat?

Cats may like wheat and receive some benefits from eating it, but it cannot replace their diet. Wheat doesn’t give cats everything that they need, and it would be better to remove it completely from their diet than offer it to them exclusively.

Taurine

The biggest reason that cats cannot live on wheat or grains alone is that taurine is essential to their survival. Taurine is an amino acid that does not occur naturally in cats. Some animals can make taurine in their bodies from other amino acids that they consume. Cats don’t have this ability.

Cats obtain taurine through the animal protein that they eat. Cats can’t store taurine in their bodies for long, so taurine must be eaten regularly to keep them healthy.

Taurine is essential to cats for the following reasons:

  • Normal vision—without sufficient taurine, cats could go blind
  • Healthy digestion
  • Heart muscle function
  • Normal fetal development
  • Healthy immune system
tabby cat eating from metal bowl
Image Credit: LightField Studios, Shutterstock

divider 1 paws

Final Thoughts

While cats can eat wheat, they don’t need it in their diet to be healthy. Their cat food will give them all the nutrients that they need if it contains high-protein content from an animal source. If your cat is not allergic to wheat, they can eat this grain if it’s added to the ingredients in their food. It can offer a few benefits, but it can’t replace their entire diet.

If you notice your cat showing signs of having an allergy, take them to the vet for an examination. Food allergies in cats are easily treated once they’re diagnosed. If your cat does not have a wheat allergy, they can eat foods made with wheat, like bread or crackers, as occasional snacks.

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

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

Scientists Finally Know Why Ginger Cats Are Orange: Genetic Mysteries Unlocked

Part of the beauty of cats is their amazing range of coat colors and patterns. Visit your local cat rescue, and you’re likely...

Why Is My Cat Peeing Outside the Litter Box? 7 Possible Vet-Approved Reasons

Cat pee is not a pleasant odor, even when it’s safely contained in a litter box. However, when a cat starts urinating in...

Persian Kittens for Sale in Louisiana: Breeders List 2026

Excited Cats advocates for adopting before shopping, though we fully understand there are many reasons for seeking a breeder. So, we encourage it...

How to Keep Cats Off Furniture Using Vinegar: 4 Vet Approved Steps

Cats are very persistent, and it can be challenging to keep them from doing what they want. Several commercial deterrents use dangerous chemicals...

Keep reading

How Do I Get Poison Ivy Off My Cat Safely? 5 Vet Recommendations

Poison ivy can cause serious problems for you and your cat. You can spread the oils that cause the rash to each other, and complications can pop up in humans and felines. Luckily, poison ivy is typically nothing more than...

Poison Ivy Plants

5 Best Fresh Cat Food Delivery Services in Australia in 2026 – Reviews & Top Picks

We love our cats here in the land down under, and we want the best for them. We’re always on the lookout for new and interesting ways to pamper our feline friends. One of the latest trends to hit Australia...

Cat eating fresh cat food

How Do Cat Eyes Work? Vet-Reviewed Facts & FAQ

If you’re wondering why your cat has such an air of self-importance and superiority about them, it might be because their senses are so powerful and complex that they consider us mere humans simply inferior—and rightly so! Did you know...

Scared cat with wide eyes looking at you

Cat Respiration Rate: How Fast Should My Cat Be Breathing?

You may notice your cat sleeping peacefully next to you and breathing rapidly — or so it seems. Exactly how fast should a cat be breathing? It can be scary not knowing if your cat is all right or not....

close up white cat breathing

Do Cats Feel Love When You Kiss Them? Vet-Reviewed Facts & FAQ

For some of us, there is no greater love than the one we share with our pets. We will do whatever is needed to keep them safe and happy, spend a lot of time and money on them, and shower...

young man kissing a tabby cat in his arms

Can Cats Eat Pork? Vet-Verified Facts & FAQ

Cats are obligate carnivores and get all the nutrition they need from eating other animals. In the wild, you won’t find cats eating fruits or vegetables. This might leave you wondering why you don’t see many cat foods listing pork...

Can Cats Eat Pork

Short Spine Syndrome in Cats: Vet-Reviewed Signs, Diagnosis & Treatment

Short spine syndrome (SSS) is a rare, inherited condition that affects stump tail or tailless cats. You may not hear about this disease often, but this rare condition results in cats having an abnormally short spine, leading to a variety...

Mekong Bobtail Male Cat

Why Do Cats Shed So Much? 8 Possible Causes & When to Be Concerned

Shedding is a shared experience among cat owners. All cats with fur shed, even if they’re regarded as low-shedding or hypoallergenic breeds. So, it’s perfectly normal to find cat hair around your house. However, shedding does become concerning if you...

shedding cat lying on the gray sofa

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.