Food safety
Can Cats Eat Bananas? Yes, But Only a Tiny Taste
Yes, cats can eat banana in very small amounts. The ASPCA lists the banana plant as non-toxic to cats, so a lick of ripe fruit is no cause for alarm. But cats are obligate carnivores: they get almost nothing useful from fruit, and banana is high in sugar for an animal that small. Think of it as a rare taste a curious cat can try, not a treat to give often.
By Matt GarnettUpdated November 13, 20264 min read3 sources
Why banana is safe but not useful for cats
Banana contains no compound known to be toxic to cats. The ASPCA lists both the edible banana and the plantain as non-toxic, and VCA lists small servings of banana among fruit treats that can suit an older cat. So if your cat steals a bite from your plate, there is nothing poisonous to worry about.
The bigger point is that a cat's body is built to run on animal protein and fat. Cats cannot taste sweetness the way people and dogs do, and they have little use for the sugar and starch in fruit. Any banana a cat eats is calories without nutrition it needs.
The real risks: sugar, weight and peel
A medium banana carries roughly 100 calories, and a typical indoor cat needs only around 200 to 250 calories in a whole day. Even a one-inch slice is a meaningful chunk of that, which is how small treats add up to weight gain. Overweight cats are at higher risk of diabetes and joint problems.
The peel is the other hazard. It is not toxic, but it is tough and fibrous, can be treated with pesticides, and a cat that chews off a strip can vomit or, rarely, develop a blockage. Throw peels in a lidded trash can and never give one as a toy.
How to serve banana to a cat
Use ripe, plain banana with the peel fully removed. Cut a piece about the size of a pea, or mash a little and offer it on your fingertip or a saucer. Many cats sniff it and walk away, which is fine; there is no reason to coax a cat into eating fruit.
Skip banana bread, banana chips, smoothies, pudding and anything banana flavored. Those add sugar, fat, dairy or sweeteners, and baked goods can contain raisins, chocolate or xylitol. Frozen banana is fine in principle but should be a tiny, soft piece so it cannot be gulped whole.
A feeding mat under a ceramic bowl keeps any shared food in one place and easy to clean up.
How much banana by cat size
For most adult cats, one pea-sized piece once in a while is the right amount, and once or twice a month is plenty. A large-framed cat of 12 to 15 lb can have a slightly bigger bite, about a half-inch slice, but the frequency should stay low.
VCA suggests keeping treats low in calories, and the ASPCA advises snacks make up only a small share of daily calories. If your cat is overweight, on a weight-loss plan, or already gets several treats a day, leave banana out altogether rather than adding more sugar to the day.
Kittens and cats who should skip it
Kittens need every calorie to come from a complete kitten food so they grow properly, and their stomachs upset easily. There is no benefit to giving banana to a kitten, so it is best to wait until adulthood and then offer only a tiny taste if your cat seems interested.
Cats with diabetes should not have banana, since the sugar can make blood glucose harder to control. Cats with chronic kidney disease, a history of pancreatitis, or a prescription diet also need a yes from their vet first. When in doubt, skip it; your cat will not miss it.
Signs it disagreed with your cat, and better treats
Too much banana can cause vomiting, loose stools or constipation, usually within 6 to 24 hours. A single episode that settles is not unusual. Call your vet the same day if vomiting repeats, your cat stops eating for more than a day, strains in the litter box, or seems lethargic.
Better treats for a cat are the ones its body can use: a few flakes of plain cooked chicken or fish with no seasoning, freeze-dried meat treats, or a spoon of its usual wet food. VCA notes that treats with under 4 calories a piece suit cats of any age.
This page is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your pet.
Common questions
Are bananas toxic to cats?
No. The ASPCA lists banana and plantain as non-toxic to cats. The concerns are sugar and calories, plus the tough peel, so bananas should be a very small and occasional taste rather than a regular treat.
Can cats eat banana peels?
It is best not to. The peel is not poisonous, but it is tough, hard to digest and may carry pesticide residue. A chewed strip can cause vomiting, so keep peels in a closed trash can.
Can kittens eat bananas?
Kittens should eat a complete kitten food and little else. Banana adds sugar and can upset a young stomach, so wait until your cat is an adult before offering even a tiny taste.
Can cats eat banana bread?
No. Banana bread is high in sugar and fat and may contain raisins, nuts, chocolate chips or xylitol. A crumb is unlikely to hurt, but a slice can upset a cat's stomach and may contain toxic ingredients.
Why does my cat like bananas?
Cats cannot taste sweetness, so a cat that likes banana is usually reacting to the texture, the smell or simply your attention. Some cats dislike the smell entirely. Either reaction is normal and neither means your cat needs fruit.
Sources we checked
This guide is general information, not veterinary advice. If your pet is unwell or injured, contact your veterinarian.
