Yes, dogs can eat sweet potato, as long as it's cooked plain and served in moderation. Cooked, cooled, unseasoned sweet potato is a lovely source of fibre and vitamins, and you'll find it in plenty of dog foods and treats already. The two firm rules: never feed it raw, and never add butter, salt, oil or seasoning. Get those right and a little sweet potato is a genuinely good treat.
Owners often ask me about it here at the salon in York, usually because they've seen sweet potato chews on the shelf and wondered if the real thing counts. It does, with a bit of care. Here's how I'd approach it.
Is sweet potato good for dogs?
It's one of the better veg to share. A small serving of plain cooked sweet potato gives your dog:
- Fibre, which supports healthy digestion and firm stools.
- Beta-carotene, which the body converts to vitamin A, good for eyes, skin and coat.
- Vitamins C and B6, plus minerals like potassium and manganese.
- Slow-release energy from complex carbohydrates.
That said, it's still a treat, not a dinner. A complete, balanced diet already covers everything your dog needs, so think of sweet potato as a wholesome extra. The PDSA's guide to safe fruit and veg for dogs includes sweet potato among the veg dogs can enjoy when it's cooked.
Why never raw?
This is the big one. Raw sweet potato is a no. It's hard, tough to chew and a real choking or blockage risk, and it's difficult for dogs to digest. Cooking softens it right down and makes the nutrients far more available. So always cook it first, every time.
How to serve sweet potato safely
Keep it simple and it's easy to get right:
- Cook it plain: boiled, steamed, baked or microwaved until soft. No oil, butter, salt, sugar, garlic or onion.
- Remove the skin. Some dogs manage it, but peeled is gentler on the tummy and easier to digest.
- Let it cool, then mash it or cut it into bite-sized pieces.
- Start with a small amount: a spoonful of mash or a couple of small cubes, then watch for any loose stools before making it regular.
> Groomer's tip: A little plain mashed sweet potato smeared into a lick mat or stuffed into a rubber toy and frozen makes a brilliant calm-down treat. It's a favourite trick of mine for keeping a nervous dog settled, and there's no salt or sugar in sight.
What to avoid completely
The sweet potato itself is friendly. The way it's often cooked for us is not:
- Raw sweet potato: a choking and blockage risk, hard to digest.
- Sweet potato fries or crisps: deep-fried, salted and far too greasy.
- Anything with butter, oil, salt or sugar: all upset the balance and some cause real harm.
- Sweet potato cooked with garlic or onion: both are toxic to dogs.
- Marshmallow-topped or sweetened bakes: hugely over-sugared, and watch for any xylitol sweetener, which is dangerous to dogs.
As with all extras, keep sweet potato and other treats to no more than 10% of your dog's daily calories. The rest should be their proper, balanced food.
Frequently asked questions
How much sweet potato can a dog eat?
A small amount: a spoonful of plain mash for a little dog, a bit more for a larger one, a couple of times a week. Keep all treats under 10% of daily calories.
Can dogs eat raw sweet potato?
No. Raw sweet potato is hard, tough to digest and a choking or blockage risk. Always cook it plain and let it cool first.
Can dogs eat sweet potato skin?
It's best peeled. Some dogs handle the skin, but it's harder to digest, so removing it is the safer option, especially for small dogs.
Is sweet potato good for a dog's upset stomach?
Plain cooked sweet potato is gentle and high in fibre, which some owners find settling, but if your dog has an ongoing tummy upset, speak to your vet rather than trying to manage it with food alone.
Fluffs is a professional dog grooming salon in Wigginton, York, offering one-to-one grooming for dogs of every breed and coat type across Haxby, Strensall, Huntington, New Earswick and the surrounding villages. Good nutrition inside means a healthier coat to work with outside. Book their next groom.