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Can Cats Eat Corn?
✓ Vet-referenced✓ Sources citedUpdated 2026-10-10
🌽
In moderationYes, 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 |
| Calories | About 2 kcal per 5 cooked corn kernels |
| Main benefit | Not toxic |
| Main risk | Cobs can cause intestinal blockage |
| Kittens? | In tiny amounts once on solid food; kittens have sensitive stomachs |
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 weight | Daily treat budget | Max corn per day |
|---|
| 6 lb (2.7 kg) | 18 kcal | 8.5 × 5 cooked corn kernels |
| 8 lb (3.6 kg) | 22 kcal | 11 × 5 cooked corn kernels |
| 10 lb (4.5 kg) | 26 kcal | 13 × 5 cooked corn kernels |
| 12 lb (5.4 kg) | 30 kcal | 14 × 5 cooked corn kernels |
| 14 lb (6.4 kg) | 34 kcal | 16 × 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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