Yes, most dogs can eat plain banana as an occasional treat. Skip the peel and keep portions small — bananas are high in sugar.
In this guide
Good news for banana-loving pups: yes, dogs can eat bananas. Plain, peeled banana is a safe and tasty treat for most healthy dogs — as long as you keep the portions small.
Are bananas good for dogs?
Bananas contain potassium, vitamin B6, vitamin C and fiber. Most dogs love the sweet taste and soft texture, which makes them a useful low-fat alternative to fatty or salty treats.
That said, a complete and balanced dog food already gives your dog the nutrients they need. Think of banana as a fun extra, not a health supplement.
The main downside: bananas are high in natural sugar. Too much can lead to weight gain, and a big portion can cause an upset stomach or constipation.
How much banana can my dog eat?
Treats of all kinds — including fruit — should be no more than about 10% of your dog’s daily calories. A medium banana has roughly 105 calories, which is a lot for a small dog.
As a rough guide for healthy adult dogs:
| Dog size | Example breeds | How much banana |
|---|---|---|
| Extra small (under 10 lb / 4.5 kg) | Chihuahua, Yorkie | 1–2 thin slices |
| Small (10–25 lb / 4.5–11 kg) | Beagle, Frenchie | 2–3 slices |
| Medium (25–50 lb / 11–23 kg) | Border Collie, Cocker Spaniel | Up to ¼ banana |
| Large (50 lb+ / 23 kg+) | Labrador, Golden Retriever | Up to ½ banana |
Give banana a few times a week at most, not every day. If it’s your dog’s first time, start with one small piece and watch for any tummy upset over the next day.
How to serve banana to your dog
- Always peel it. The peel isn’t toxic but it’s hard to digest and can cause a blockage.
- Slice it into coins or small chunks to avoid gulping.
- Freeze slices for a cool summer treat — great for teething puppies too.
- Mash it into a lick mat or a stuffable toy to keep your dog busy.
- Mix with plain yogurt and freeze — see our 3-ingredient frozen dog treats.
Banana products to avoid
- Banana bread and muffins: sugar, butter and sometimes raisins, nuts or xylitol.
- Banana chips: often fried or coated in sugar or honey.
- Chocolate-covered banana: chocolate is toxic to dogs.
- Banana-flavored candy, ice cream or milkshakes: sugar, dairy and sometimes xylitol.
When to skip bananas
Talk to your vet before offering banana if your dog:
- Has diabetes or problems with blood sugar
- Has kidney disease (bananas are high in potassium)
- Is overweight or on a weight-loss plan
- Has a sensitive stomach or food allergies
Other fruits dogs can eat
If your dog enjoys banana, these are also great in small amounts: blueberries, apple slices (no core or seeds), seedless watermelon, strawberries and plain pumpkin. Just remember the big exception — grapes and raisins are toxic.
See the full list in 15 human foods dogs can eat.
Frequently asked questions
Can puppies eat bananas?
Yes, a tiny piece of banana is usually fine for a puppy once they are eating solid food. Puppies have sensitive stomachs, so introduce it slowly and keep it very small.
Can dogs eat banana peels?
Banana peels aren’t toxic, but they are tough and hard to digest. They can cause stomach upset or even a blockage, so throw them away.
Can dogs eat banana chips or banana bread?
Skip them. Store-bought banana chips are often sweetened or fried, and banana bread usually contains sugar and sometimes raisins, nuts or xylitol, which can be dangerous.
Do bananas help dogs with an upset stomach?
Some people use a little banana for mild tummy upsets, but it can also cause constipation or more diarrhea in some dogs. If your dog has vomiting or diarrhea that lasts more than a day, or seems unwell, call your vet.
Sources
- American Kennel Club — Human Foods Dogs Can and Can’t Eat
- ASPCA — People Foods to Avoid Feeding Your Pets
We summarize what these organizations publish in plain English. How we write and check our guides.
Photo: “Bananas (6932577476)” by istolethetv, CC BY 2.0, cropped.
Not a substitute for your vet
This guide is general information for healthy adult dogs. Every dog is different — age, size, allergies and health conditions all matter. Ask your veterinarian before changing your dog’s diet or care.
Possible poisoning? US: ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661 (fees may apply). Elsewhere: call your vet or nearest emergency animal hospital right away.
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