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Can Cats Eat Corn?

✓ Vet-referenced✓ Sources citedUpdated 2026-10-10

In moderation

Yes, in moderation

cats can eat a few kernels of plain cooked corn. Corn is used in many cat foods, but cats get little nutritional value from it. Never give corn on the cob, which can cause a blockage.

Corn for cats at a glance

Can cats eat it?In moderation
CaloriesAbout 2 kcal per 5 cooked corn kernels
Main benefitNot toxic
Main riskCobs can cause intestinal blockage
Kittens?In tiny amounts once on solid food; kittens have sensitive stomachs

How much corn can my cat eat?

Free · instant · based on veterinary formulas

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How much corn can a cat eat?

Vets recommend keeping all treats under 10% of daily calories. One 5 cooked corn kernels has about 2 kcal. The chart shows the most a typical spayed or neutered adult cat could have in a day if corn were the only treat.

Cat weightDaily treat budgetMax corn per day
6 lb (2.7 kg)18 kcal8.5 × 5 cooked corn kernels
8 lb (3.6 kg)22 kcal11 × 5 cooked corn kernels
10 lb (4.5 kg)26 kcal13 × 5 cooked corn kernels
12 lb (5.4 kg)30 kcal14 × 5 cooked corn kernels
14 lb (6.4 kg)34 kcal16 × 5 cooked corn kernels

Benefits and risks

Benefits

  • Not toxic
  • Some fiber
  • Found in many commercial cat foods

Risks

  • Cobs can cause intestinal blockage
  • Little nutritional value for carnivores
  • Buttered or salted corn adds fat and salt

How to feed corn to your cat

  • Offer a few plain cooked kernels
  • Remove from the cob
  • No butter or salt

What if my cat ate too much corn?

Eating more than the recommended amount usually causes nothing worse than an upset stomach: soft stool, gas or vomiting. Skip treats for the rest of the day, keep fresh water available and call your vet if vomiting or diarrhea lasts more than 24 hours or your cat seems unwell.

Check your cat's full daily needs with the cat food calculator.

Corn and cats: FAQ

Can cats have corn?

Yes, cats can eat a few kernels of plain cooked corn. Corn is used in many cat foods, but cats get little nutritional value from it. Never give corn on the cob, which can cause a blockage.

Can cats eat popcorn?

A few plain, air-popped pieces are fine. Avoid butter, salt and unpopped kernels.

Can kittens eat corn?

Yes, in very small amounts once they are eating solid food. Kittens have sensitive stomachs, so offer a tiny piece and stop if you see loose stool. Most of their calories should come from a complete kitten food.

More "can cats eat" guides

Browse lists: all vegetables cats can eat · human foods cats can eat · foods cats can't eat

Sources

This guide is general information for healthy adult cats. Cats with medical conditions (such as diabetes, pancreatitis, kidney disease or food allergies) may need different advice from their vet.

Quick answer

In moderation

Yes, cats can eat a few kernels of plain cooked corn. Corn is used in many cat foods, but cats get little nutritional value from it.

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