NOTE: Always check with your veterinarian before giving your dog any new foods, especially “people foods.” What might be OK for one dog might not be good for your dog, depending on multiple factors such as their age, health history, health conditions, and diet. Dogs on prescription diets should not be fed any food or treats outside the diet unless your veterinarian tells you it’s fine to do so.
Sweet potatoes are loaded with fiber, antioxidants, and important vitamins and minerals, which makes them a go-to carb for health-conscious humans. But can dogs eat sweet potatoes safely too? According to veterinarians, yes—when prepared the right way, sweet potatoes can be a nutritious, low-fat treat for dogs.
That said, some forms of sweet potato are better than others and a few prep steps are non-negotiable if you want to avoid tummy trouble. Heres everything you need to know before sharing this starchy side with your dog.
Let’s face it—as dog owners we’re always wondering what human foods our furry friends can safely enjoy. Sweet potatoes are super nutritious for humans, but what about our canine companions? More specifically can dogs eat canned sweet potatoes? I’ve done the research so you don’t have to!
The Short Answer: Yes, But With Some Cautions
Yes, dogs can eat canned sweet potatoes but there’s an important catch—they should be unsweetened and free from additives. Many canned sweet potatoes contain added sugars, spices, or preservatives that aren’t good for your pup.
Why Sweet Potatoes Are Good for Dogs
Sweet potatoes aren’t just tasty—they pack a nutritional punch for your pooch
- Low in fat – Great for weight management
- Rich in vitamins – Especially A, B6, and C
- Mineral content – Contains iron, calcium, and magnesium
- High in fiber – Supports healthy digestion
- Antioxidants – Helps fight disease and supports immune health
I’ve noticed my own dog seems more energetic after I started incorporating small amounts of sweet potato into his diet. The beta-carotene in sweet potatoes is particularly beneficial for your dog’s vision, growth, and muscle strength.
Potential Risks of Canned Sweet Potatoes for Dogs
While sweet potatoes themselves are generally safe, there are some risks to be aware of:
- Sugar content – Many canned varieties contain added sugars
- Digestive issues – Too much fiber can cause loose stools
- Weight gain – Excessive consumption can lead to obesity
- Dental problems – Sugary varieties can harm teeth over time
- Diabetes risk – High sugar content is a concern for dogs prone to diabetes
My neighbor’s dog once got into a can of sweetened sweet potatoes and had diarrhea for two days straight. Trust me, you don’t want to deal with that mess!
Signs Your Dog Has Eaten Too Much Sweet Potato
Keep an eye out for these symptoms if you think your dog has overdone it:
- Lethargy
- Panting
- Increased thirst
- Restlessness
- Loose stools or diarrhea
- Digestive discomfort
How Much Canned Sweet Potato Can Dogs Eat?
Moderation is key! Here’s a simple guideline:
| Dog Size | Recommended Amount |
|---|---|
| Small Dogs | 1 teaspoon |
| Medium Dogs | 2-3 teaspoons |
| Large Dogs | 1 tablespoon |
As a general rule, sweet potatoes should not make up more than 10% of your dog’s daily caloric intake. When I give my medium-sized retriever sweet potatoes, I stick to about 2 teaspoons mixed with his regular food.
How to Safely Feed Canned Sweet Potatoes to Your Dog
Follow these steps to safely introduce sweet potatoes to your dog’s diet:
- Check the label – Always look for unsweetened varieties packed in water
- Start small – Begin with tiny amounts to see how your dog reacts
- Mix it in – Incorporate it with regular food rather than serving alone
- Monitor reactions – Watch for any digestive upset or allergic reactions
- Consult your vet – Especially important if your dog has existing health conditions
Creative Ways to Serve Sweet Potatoes to Your Dog
Don’t just stick to plain canned sweet potatoes! Try these fun ideas:
- Frozen treats – Mix with a bit of plain yogurt and freeze in ice cube trays
- Training rewards – Small pieces make excellent healthy treats
- Stuffed in toys – Use as a Kong filler for longer-lasting entertainment
- Mixed with regular food – Add a nutritional boost to kibble
- Homemade biscuits – Bake simple dog treats with mashed sweet potato
Frequently Asked Questions
Can I feed my dog canned sweet potatoes every day?
You can offer small amounts daily if they’re unsweetened. If the canned sweet potatoes contain sugar syrup, they should only be given occasionally as a special treat.
What happens if a dog eats too many sweet potatoes?
Too many sweet potatoes can cause digestive distress and loose stools due to the high fiber content. In the long term, excessive consumption could contribute to weight gain and dental issues.
Are raw sweet potatoes safe for dogs?
No! Always cook sweet potatoes before feeding them to your dog. Raw sweet potatoes are difficult to digest and contain solanine, which can be toxic in large amounts.
Can puppies eat canned sweet potatoes?
Yes, puppies can eat small amounts of plain, unsweetened canned sweet potatoes. However, their digestive systems are still developing, so introduce very gradually.
Can dogs with diabetes have sweet potatoes?
Sweet potatoes have a lower glycemic index than regular potatoes, but they still contain natural sugars. If your dog has diabetes, consult with your vet before adding sweet potatoes to their diet.
Can dogs eat sweet potato skin?
While not toxic, sweet potato skin can be difficult for dogs to digest. It’s best to peel sweet potatoes before serving them to your dog.
How do I know if my dog is allergic to sweet potatoes?
Watch for signs like itching, skin rashes, ear infections, or digestive upset after introducing sweet potatoes. If you notice any of these symptoms, discontinue and consult your vet.
What Veterinarians Say About Sweet Potatoes for Dogs
Veterinarians generally view sweet potatoes as a healthy addition to a dog’s diet when fed appropriately:
“Sweet potatoes are a great source of vitamins and minerals that can help support a dog’s overall health and well-being. I often recommend them as a nutritious treat for pet owners looking to supplement their dog’s diet with natural ingredients.” – Veterinarian quoted by Vet Explains Pets
Another veterinary nutritionist notes: “I have seen firsthand the positive impact that sweet potatoes can have on a dog’s digestive system. The high fiber content in sweet potatoes can help regulate bowel movements and promote a healthy gut microbiome in dogs.”
Alternatives to Canned Sweet Potatoes
If you’re looking for other healthy options, consider these alternatives:
- Fresh cooked sweet potatoes – Less processed than canned
- Pumpkin puree – Similar benefits with less sugar
- Carrots – Crunchy and great for dental health
- Green beans – Low-calorie option
- Apples (without seeds) – Provide fiber and vitamins
The Bottom Line
Canned sweet potatoes can be a healthy, nutritious addition to your dog’s diet when fed properly. Just remember:
- Choose unsweetened varieties
- Serve in moderation
- Introduce gradually
- Monitor for any adverse reactions
We’ve been adding a small spoonful of unsweetened canned sweet potato to our dog’s dinner a few times a week, and he absolutely LOVES it! Not only does he gobble it up with enthusiasm, but his coat seems shinier and his digestion has improved.
Have you tried giving your dog sweet potatoes? I’d love to hear about your experiences in the comments below!
Remember: While this article provides general guidance, every dog is different. When introducing any new food to your pet’s diet, it’s always best to consult with your veterinarian first, especially if your dog has existing health conditions.

Can Dogs Have Sweet Potatoes?
Yes, dogs can have sweet potatoes as long as they’re fully cooked and unseasoned. This vitamin-rich carbohydrate is even becoming a common ingredient in commercial dog food and dog treats.
As long as you watch out for extra ingredients that can sneak into human recipes (like butter, sugar, and molasses) and don’t offer too much, these starchy root veggies are considered a safe dog treat.
You can also give your dog sweet potato treats. Here are a few of our favorites:
How Much Sweet Potato Can Dogs Eat?
All treats combined (including veggies like sweet potatoes) should only make up 10% of your dog’s overall calories. The other 90% should be from a diet of well-balanced dog food.
When feeding your dog cooked, plain sweet potato, start slow—any new food may cause gastrointestinal upset. See how your pup reacts to a small amount before giving them a full serving size.
Here are some general guidelines for how much sweet potato is safe for dogs to eat, based on their weight:
| Dog Size | Serving Size | Frequency |
|---|---|---|
| Extra-small dogs (2–10 pounds) | 1 tablespoon | 2–3 times per week |
| Small dogs (11–20 pounds) | 1–2 tablespoons | 2–3 times per week |
| Medium dogs (21–50 pounds) | 2–3 tablespoons | 2–3 times per week |
| Large dogs (51–90 pounds) | 3 tablespoons | 2–3 times per week |
| Extra-large dogs (91+ pounds) | 4 tablespoons | 2–3 times per week |
Note that these are just general guidelines. It’s always best to check with your veterinarian before making major changes to your dog’s diet.