How much plantain for your dog?
Most guides say "a few pieces". Enter your dog's weight and get the actual daily ceiling, worked out from plantain's calories and the 10%-of-daily-calories treat rule vets use.
Assumes a healthy, neutered adult at a stable weight, and that this is their only treat that day. Puppies, pregnant, very active or unwell pets need different amounts — ask your vet.
Why this verdict for dogs
Plain cooked plantain is non-toxic and a source of fibre, but starchy and best in small amounts.
Plantains look like bananas and behave like potatoes, and that difference is the entire story. Where a ripe banana is soft and sweet, a plantain is dense with resistant starch that a pet's digestive system cannot handle raw.
How much is safe?
A small piece of plain cooked plantain occasionally for a dog; for cats, a taste at most, and there is no reason to offer it. Cooking is not optional here — raw plantain is very high in resistant starch and reliably causes gas, bloating and stomach discomfort. It is also calorie-dense, roughly twice a banana, so portions should be genuinely small.
What happens if a dog eats too much?
Gas, bloating, constipation or diarrhoea depending on the pet, and weight gain if it becomes a habit. The bigger real-world problem is how plantain is usually served: fried in oil, often salted, sometimes sweetened. Fried plantain is a fat load that can trigger pancreatitis in susceptible dogs.
How to serve it safely
Boil or steam a small piece plain, with no oil, salt, butter or sugar, and let it cool. Peel it — the skin is thick, fibrous and indigestible. Mash it for small dogs. Never share tostones, maduros or any fried preparation.
🐾 Make it a healthy treat
Frequently asked questions
Is plantain the same as banana for my pet?
No, and the difference matters. Ripe banana is soft and can be given raw in small amounts; plantain is starchy and must be cooked. Banana is also lower in calories per serving.
Can cats have cooked plantain?
A tiny taste is unlikely to harm, but cats derive nothing from starch and many simply cannot digest it comfortably. It is a food to skip rather than ration.
My dog ate fried plantain from my plate — is that dangerous?
Usually an upset stomach rather than an emergency, but watch for repeated vomiting, a hunched posture or belly pain over the next day — those suggest pancreatitis, which needs a vet.
More fruits for dogs
By the CanMyPet Editorial Team · Reviewed against ASPCA Animal Poison Control, the American Kennel Club (AKC) and Pet Poison Helpline · Last updated July 31, 2026.
Sources
- ASPCA — People Foods to Avoid Feeding Your Pets
- American Kennel Club — Dog Nutrition
- Pet Poison Helpline — Poison List