Can Dogs Eat Potatoes?
Caution — plain BOILED or baked potato is safe for dogs in small amounts. Raw potato and green or sprouted potatoes contain solanine and must not be given; fries and chips are unsuitable due to fat and salt.
Last reviewed: July 24, 2026
Safe and risky forms
Potato is dog-friendly only cooked and plain: peeled, boiled or baked, with no salt or butter. If you share mash, make sure no milk or butter went in. Being starchy, portions should stay small, and it is best avoided for overweight or diabetic dogs.
Raw potato — especially green or sprouted — contains solanine and can cause poisoning. French fries, chips, and potato dishes with onion are also off the list.
What to do if your dog ate raw potato
A small, non-green piece usually passes without trouble. If a green or sprouted potato was eaten, or you notice vomiting or lethargy, call your veterinarian.
Watch for these signs
- Vomiting, diarrhea
- Lethargy
- Excessive drooling
- Poor coordination (in severe cases)
If you notice any of these, contact a veterinarian without waiting.
Frequently asked questions
Can dogs have mashed potatoes?
A small amount of plain mash — no milk, butter, salt, or seasoning — is fine. Standard table mash usually contains milk and butter, so it is not suitable.
Dog foods list potato — isn't that a contradiction?
No — potato in kibble is cooked and part of a balanced formula. The household risks are raw or green potatoes and fatty, salty preparations.
Is sweet potato better?
Plain cooked sweet potato is a safe, fibrous alternative; the same rules apply: cooked, plain, moderate.
Related answers
Sources
This guide is based on publications from the following veterinary bodies. Where sources differ, we take the more cautious position; the final decision is always your veterinarian's.