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Can dogs eat potatoes?
Last updated 2026-05-08 · Sourced from ASPCA & Merck Veterinary Manual
Sometimes — with caution
Cooked plain potato is fine in moderation. Raw or green potatoes contain solanine, toxic to dogs.
The short answer
Sometimes — with caution — dogs should only have small amounts of potatoes. Cooked, plain only — never raw or green Starchy tuber, base of many cuisines.
Why be careful
Cooked plain potato is fine in moderation. Raw or green potatoes contain solanine, toxic to dogs.
Symptoms to watch for
Solanine toxicity: vomiting, diarrhea, drowsiness, confusion.
What every dog owner should know
- No green-tinted potatoes
- Skip butter, salt, seasoning
- Mashed potato 'as is' okay; mashed with butter/garlic NOT okay
What to do if your dog ate potatoes
- Stay calm and assess how much was eaten and when.
- Call your vet or ASPCA Animal Poison Control at 888-426-4435 (consultation fee may apply).
- Alternatively, Pet Poison Helpline: 855-764-7661.
- Do not induce vomiting unless explicitly instructed by a vet.
- Have product packaging or the food itself ready to describe to the vet.
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Puppy safety
Generally avoid feeding potatoes to puppies. Their digestive systems are still developing and they're more sensitive to changes in diet, fat, sodium, and lactose than adults. If you've already given some, watch for vomiting, diarrhea, or lethargy and contact your vet if any appear.
What to do if your dog ate potatoes
- Note how much was eaten and when. A small amount is rarely an emergency, but a large quantity may need vet attention.
- Watch for symptoms over the next 12–24 hours: vomiting, diarrhea, lethargy, loss of appetite, or changes in drinking/urination.
- Provide fresh water and skip the next meal if your pet seems unsettled — let their stomach calm down.
- Call your vet if symptoms appear or persist beyond 24 hours, or if the amount eaten was significant.
Better alternatives
If your dog likes potatoes, they may also enjoy these safe options:
Frequently asked questions
Is potatoes toxic to dogs?
Not strictly toxic, but cooked plain potato is fine in moderation. raw or green potatoes contain solanine, toxic to dogs.
How much potatoes is too much?
Any amount carries some risk. If you choose to feed potatoes, keep it to a tiny taste — not a regular treat.
Can puppies eat potatoes?
Avoid giving potatoes to puppies. Their digestive systems are still developing.
What are the symptoms of potatoes poisoning in dogs?
Solanine toxicity: vomiting, diarrhea, drowsiness, confusion.
What should I do if my dog ate potatoes?
Watch for symptoms over the next 24 hours and contact your vet if anything concerning develops.
Frequently asked questions
Can dogs eat potatoes?
Sometimes — with caution. Cooked plain potato is fine in moderation. Raw or green potatoes contain solanine, toxic to dogs.
What happens if a dog eats potatoes?
Solanine toxicity: vomiting, diarrhea, drowsiness, confusion.
Is potatoes toxic to dogs?
Potatoes carries some risk for dogs. Cooked plain potato is fine in moderation. Raw or green potatoes contain solanine, toxic to dogs.