Lauryn Dell
The sweet potatoes are out of the oven, the kitchen smells amazing, and your cat has suddenly appeared on the counter to investigate. That bright orange mash looks so harmless. Is a little taste okay?
So can cats eat sweet potatoes? Yes, in very small amounts, as long as they’re plain and fully cooked. Veterinarians at PetMD explain that cats don’t actually need sweet potatoes, though, and too much can cause stomach upset and weight gain.
This guide covers which sweet potato foods are safe, how much to share, why holiday sweet potato dishes are a problem, and how to keep your cat safe on Thanksgiving.
Are Sweet Potatoes Safe for Cats?
Can cats eat sweet potatoes safely? Plain, cooked sweet potato is generally safe in tiny amounts. The sweet potato plant (Ipomoea batatas) is also listed as non-toxic to cats in the ASPCA’s plant database.
The catch is that cats are built for meat. Cornell University’s Feline Health Center explains that cats are obligate carnivores, which means they rely on nutrients found only in animal products. Their natural diet contains only a minimal amount of carbohydrates, and PetMD notes sweet potatoes are high in carbohydrates.
Here’s how common sweet potato foods stack up:
| Sweet potato food | Safe for cats? | Why |
|---|---|---|
| Plain baked, boiled or steamed (peeled) | Yes, in tiny amounts | The safest option when fully cooked and unseasoned |
| Raw sweet potato | No | Hard to digest and a choking risk |
| Mashed with butter, salt or spices | No | Added fat, salt and seasonings can upset or harm cats |
| Sweet potato casserole | No | Usually loaded with butter, sugar and toppings |
| Sweet potato pie | No | Contains butter, sugar, eggs, cream and spices |
| Fried sweet potatoes or fries | No | Oily, salty and seasoned |
| Cat food or cat treats with sweet potato | Yes | Formulated for cats |
Are Sweet Potatoes Good for Cats?
Sweet potatoes aren’t essential for cats, but PetMD notes they may offer a few small perks:
- Fiber: A little fiber may help with digestion and mild constipation in some cats.
- Antioxidants: Sweet potatoes contain beta carotene, though cats don’t need large amounts.
- Vitamins and minerals: They provide vitamins A and C and potassium, but a balanced, meat based cat food already covers these.
Any benefit is a bonus, not a reason to add sweet potato to the menu. Your cat’s complete cat food should always stay the main meal. Our guide on homemade vs. commercial cat food explains why that balance matters.
How Much Sweet Potato Can Cats Eat?
When it comes to portions, the answer to can cats eat sweet potatoes is: less than you might think. All treats combined, including sweet potato, should make up no more than about 10% of your cat’s daily calories, according to PetMD.
PetMD suggests starting with just a bite or two. If you don’t see vomiting or diarrhea within 48 hours, you can offer up to 1/2 tablespoon of plain sweet potato once or twice a week.
If your cat already had other snacks that day, skip it. Our guide on how many treats to give your cat a day breaks down the 10% rule in more detail.
Can Cats Eat Sweet Potato Casserole or Pie?
The short answer is no.
PetMD warns that sweet potato pie usually contains butter, sugar, eggs, cream and spices like clove, nutmeg or allspice, which are not good for cats and may be toxic in some cases. Casseroles topped with marshmallows, brown sugar or pecans are just as risky.
Watch for hidden ingredients too. The ASPCA says onion and garlic can cause red blood cell damage that leads to anemia, and cats are more susceptible than dogs. It also warns that dairy can cause diarrhea, and that nuts like pecans are high in fats that can cause vomiting, diarrhea and potentially pancreatitis.
How Do You Serve Sweet Potatoes to Your Cat?
Want to share a taste? PetMD recommends these steps:
- Peel it: Remove the tough skin.
- Wash it well: This removes dirt and pesticide residue.
- Cook it completely: Boiling, steaming and baking all work. Raw sweet potato is hard to digest and a choking risk.
- Serve it plain: No butter, oil, salt, spices or other seasonings.
- Mash or cube it small: A tiny cube or a little mash on top of your cat’s regular food is plenty.
The ASPCA even suggests giving your cat a small feast of their own on Thanksgiving by mixing a few pieces of turkey, sweet potatoes and green beans into their usual dinner. If you share turkey, keep it plain, boneless and fully cooked. Our guide on whether cats can eat turkey explains how.
Looking for other fall favorites? Plain pumpkin and carrots are popular picks too. Sharing the holiday with a pup as well? See our guide on dogs and sweet potatoes.
Can Kittens Eat Sweet Potatoes?
It’s best not to. PetMD explains that kittens have very specific nutritional needs and are more sensitive to diet changes. They do best on complete and balanced kitten food or their mother’s milk.
How Can You Keep Your Cat Safe on Thanksgiving?
The ASPCA recommends sticking to your pet’s normal diet on Thanksgiving. A few simple habits help:
- Guard the table: Onions and garlic show up in many Thanksgiving dishes, and the ASPCA says they can be toxic to pets.
- Skip the bones: The ASPCA warns that poultry bones can be a major choking hazard.
- Keep desserts out of reach: Chocolate and treats made with xylitol are serious hazards.
- Take out the trash: The ASPCA suggests emptying your trash throughout the day so curious pets don’t get into trouble.
- Create a quiet space: A full house can be overwhelming. Leave a few blankets on the floor or a bedroom door open so your cat has a quiet place to relax.
Holiday nibbles add up fast, so our tips on avoiding holiday weight gain in indoor cats can help.
What Should You Do If Your Cat Eats Too Much?
Plain sweet potato isn’t toxic to cats, but PetMD notes that some cats may have vomiting, diarrhea or belly discomfort after eating it.
- Check the ingredients: Look for onion, garlic, xylitol, chocolate, nuts or spices, and note how much your cat ate.
- Call for help: If a seasoned dish or dessert was involved, contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435.
- Watch closely: Call your vet if vomiting or diarrhea doesn’t settle quickly or your cat seems unwell.
Can Cats Eat Sweet Potatoes? The Bottom Line
Yes, cats can eat sweet potatoes, as long as they’re plain, peeled, fully cooked and served in tiny amounts. Skip the raw pieces, casseroles, pies and fries, and keep holiday leftovers out of reach.
For more detail, PetMD has a helpful vet written overview. And if your cat has a health condition or eats a special diet, a quick check with your vet before sharing anything new is always a good idea.
Frequently Asked Questions About Cats and Sweet Potatoes
It’s best to remove it. PetMD recommends peeling sweet potatoes before cooking them for your cat.
Only if they’re plain. A small spoonful of unseasoned mashed sweet potato is fine, but skip any mash made with butter, milk, salt or spices.
No. Sweet potato pie usually contains butter, sugar, eggs, cream and spices like nutmeg or clove, which are not good for cats.
Pumpkin is usually higher in fiber and is more often used for mild digestive issues. Either should only be given in small amounts and with your vet’s guidance.
Its fiber may help with occasional mild constipation in very small amounts, but too much can cause diarrhea. Talk to your vet if constipation keeps coming back.
No. The ASPCA lists the sweet potato vine (Ipomoea batatas) as non-toxic to cats, dogs and horses.
Disclaimer: This article is for general informational purposes only and is not a substitute for professional veterinary advice. Always consult your veterinarian before making changes to your cat’s diet, especially if your cat has a health condition or eats a prescription diet.
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