How Much Sweet Potato Can I Give My Dog?
Sweet potatoes are one of nature's kindest gifts to our dogs — but even good things need a little balance. This simple guide shows you exactly how much to give, so you can treat your pup with confidence and zero second-guessing.
- Yes, dogs can have sweet potatoes — they are one of the safest, most nutritious whole foods you can share with your pup.
- Portion size matters: most dogs should get no more than a few tablespoons to a quarter cup depending on their size.
- Always serve sweet potato plain, cooked, and without the skin to keep things gentle on your dog's tummy.
- Too much sweet potato can upset digestion or add extra sugar and calories, so moderation is your best friend here.
- Oven-dried sweet potato treats are an easy, mess-free way to give your dog all the goodness with none of the guesswork.
Sweet potato is one of the most searched "can my dog eat this?" foods on the internet — and for good reason. More than half of dog owners admit they regularly share their own food with their pets, according to the American Pet Products Association. But when it comes to sweet potato specifically, the good news is genuinely good: yes, dogs can have sweet potatoes, and in the right portions, this humble root vegetable can be a lovely little addition to your dog's day.
So, Can Dogs Have Sweet Potatoes? Yes — Here's Why We Love Them
If you've ever sliced open a sweet potato and had your dog immediately appear at your feet, you already know the answer to "can dogs have sweet potatoes" is a very enthusiastic yes. Sweet potatoes are naturally sweet, easy to digest, and packed with good things like fiber, vitamin A, vitamin C, and potassium. They're a whole food, not a processed snack, and that matters a lot when you're thinking about what goes into your dog's body.
That said, "safe" doesn't mean "serve as much as you like." Sweet potatoes are relatively high in natural sugars and carbohydrates compared to something like plain cooked chicken or a raw vegetable like cucumber. For dogs who are managing their weight, or for pups with diabetes or certain health conditions, even healthy foods can tip the balance if you're not paying attention to how much you're giving. Your vet is always your best first call if you have any specific concerns about your dog's diet.
The other thing worth knowing is that sweet potato and regular white potato are not the same thing nutritionally. Sweet potatoes have a lower glycemic index than white potatoes and contain beta-carotene, which gives them that gorgeous orange color. If you've ever wondered about the difference between dog-friendly sweet potato options and everyday human snacks, our post on Can Dogs Eat Fries? Human Fries vs. Dog-Friendly Sweet Potato Fries breaks it down really clearly. Spoiler: your dog does not need what's in a fast food fry.
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1Start with a small amount. If your dog has never had sweet potato before, offer just one teaspoon of cooked, plain sweet potato. Wait 24 hours and watch for any signs of tummy upset like loose stools or gassiness before offering more.
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2Cook it plain, no extras. Steam, bake, or boil sweet potato until it's soft all the way through. Remove the skin, and do not add any butter, seasoning, oil, or sweeteners. Your dog genuinely does not need any of that, and some additives can be harmful.
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3Measure the right portion for your dog's size. Use the 10% treat rule as your guide: small dogs get about one to two tablespoons, medium dogs two to three tablespoons, and larger dogs up to a quarter cup. Keep sweet potato as an occasional treat, not a daily staple, unless your vet says otherwise.
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4Consider a pre-made sweet potato treat for convenience. If you want all the goodness of sweet potato without the prep, a single-ingredient dried sweet potato treat made specifically for dogs is a brilliant option. It takes the guesswork out of portioning and preparation, and your dog will love it just as much.
At Brutus & Barnaby, we believe your dog deserves real food made with real care — no mystery ingredients, no shortcuts. Sweet potato has been a staple in our treat lineup because it's one of the few foods that's genuinely good for dogs and genuinely loved by them.

How Much Is Actually Safe? A Size-by-Size Portioning Guide
So how much sweet potato can you actually give your dog? The general rule of thumb most vets and canine nutritionists point to is the 10% treat rule: treats and extras — including fruits, veggies, and yes, sweet potato — should make up no more than 10% of your dog's daily calorie intake. For most dogs, that works out to something like this: small dogs (under 20 lbs) do well with about one to two tablespoons of cooked sweet potato; medium dogs (20 to 50 lbs) can handle around two to three tablespoons; and larger dogs (50 lbs and up) can enjoy up to a quarter cup. These are general guidelines, not hard rules, and your dog's individual health, activity level, and overall diet should always factor in.
If your dog has never had sweet potato before, start small — a teaspoon or two — and watch how their tummy handles it. Some dogs, especially those with sensitive digestion, can experience loose stools if they have too much fiber all at once. Going slow and building up gradually is the kindest approach. And always make sure sweet potato is cooked before you serve it to your dog. Raw sweet potato is harder to digest and can be a choking hazard depending on how it's cut.
One of the easiest ways to serve sweet potato without any of the prep stress is through a treat that's already been safely prepared for dogs. Our SWEET POTATO TREATS are slow-dried and made with nothing but sweet potato — no additives, no preservatives, no ingredients you need a chemistry degree to pronounce. It's sweet potato as nature made it, just in a form your dog can enjoy as a treat or a training reward without you having to turn on the oven.
"My senior girl goes absolutely wild for the sweet potato treats — I love that I can read every single ingredient on the bag." — Sarah M., Brutus & Barnaby customer. Simple ingredients, happy dogs. That's the whole idea.
The Easiest Way to Serve Sweet Potato Without the Guesswork
Portion size is only part of the story. How you prepare sweet potato matters just as much as how much you give. Plain, cooked sweet potato — baked, steamed, or boiled — is the safest option for dogs. Skip the butter, the brown sugar, the cinnamon, and especially anything containing xylitol (a sweetener found in some sugar-free products that is toxic to dogs). Dogs don't need any of that, and their digestive systems are not designed to handle it well. For more detail on what "safe" sweet potato feeding actually looks like in practice, our guide on Can Dogs Eat Sweet Potatoes? Safe Feeding Tips & Dog-Friendly Treat Ideas is a wonderful place to start.
You might also be wondering about sweet potato in stick or chip form. Those thin, dried sweet potato sticks that you see in pet stores (and that we love making here at Brutus & Barnaby) are actually a really smart option for dog owners who want the convenience of a grab-and-go treat without compromising on ingredients. They're easy to break into smaller pieces for portion control, they're great for training, and they satisfy that chewy craving a lot of dogs have. We dive into all of this in our post on Are Sweet Potato Sticks Good for Dogs? Benefits, Feeding Tips & When to Use Them if you want the full picture.
One last thing worth mentioning: not all potato-based snacks are created equal, especially when it comes to human snacks marketed in ways that might look harmless. Potato sticks, chips, and packaged savory snacks that contain potato are a very different situation from a plain dried sweet potato treat made for dogs. Our article on Can Dogs Eat Potato Sticks? Human Snacks vs. Dog-Friendly Sweet Potato Treats covers exactly why the human version isn't a good swap. When in doubt, choose something made specifically for your pup — it makes the whole thing so much simpler.
Frequently Asked Questions
Treat Them Right, Every Single Time
Our SWEET POTATO TREATS are made with one simple ingredient — real sweet potato — so you always know exactly what your dog is getting. We back every bag with our freshness guarantee, because your pup deserves nothing less.
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