What should I do if my dog ate banana?

When in doubt, contact your veterinarian. For suspected poisoning, call the ASPCA Animal Poison Control Center at (888) 426-4435.

Safe

Can dogs eat banana?

Safe — a healthy treat in moderation.

How to serve safely

A few slices for a small dog, up to half a banana for a large dog. High in sugar, so keep it to an occasional treat; remove the peel.

Frequently asked questions

Can dogs eat banana?: Safe — a healthy treat in moderation.
What should I do if my dog ate banana?: When in doubt, contact your veterinarian. For suspected poisoning, call the ASPCA Animal Poison Control Center at (888) 426-4435.

Sources: AKC · Project book library (cross-checked).

⚠️ For general guidance, not veterinary advice. Toxicity depends on your dog’s size, the amount eaten, and individual sensitivity. Always confirm with your vet for health decisions.

Other foods worth knowing

AppleSafe — remove the seeds and core first.
CarrotSafe — a low-calorie, teeth-cleaning snack.
BlueberriesSafe — a low-calorie superfood treat rich in antioxidants.
Cooked EggSafe — a good protein source when fully cooked.

Know other dog owners? 🐾

Share this so a friend with a dog sees it before their pup eats the wrong thing.

Still choosing a breed?

Our ranked breed guides for the questions owners ask most.

Best Dog Breeds for FamiliesFriendly, patient, kid-proof breeds that thrive in a busy household.
Small Fluffy Dog BreedsPint-sized, soft-coated companions that are all floof.
Best Service Dog BreedsIntelligent, steady, highly trainable breeds suited to assistance work.

More dog calculators

All tools →

Dog Heat Cycle CalculatorEstimate the four stages of your dog's heat, her fertile window, and when the next cycle is likely.
Dog Age CalculatorConvert your dog’s age to human years using the modern, size-adjusted formula.
Dog Lifespan CalculatorEstimate life expectancy from breed size and weight, with tips to add healthy years.
Dog Quality of Life CalculatorScore comfort, mobility, appetite and good days vs. bad to support hard end-of-life decisions.
Dog Water Intake CalculatorHow much water your dog should drink per day, by weight, activity and food type.
Dog Walking CalculatorHow much daily walking your dog needs by breed and age — and the calories you both burn.
Dog Crate Size CalculatorFind the right crate dimensions from your dog’s height and length, with crate recommendations.
Dog Harness Size CalculatorTurn your dog’s chest and neck measurements into the correct harness size.
Onion Toxicity for Dogs CalculatorEstimate whether the amount of onion your dog ate is a toxic dose for their weight.
Raisin & Grape Toxicity CalculatorGauge the risk after your dog eats grapes or raisins, and when to call the vet.
Dog Cost CalculatorWhat a dog really costs — upfront, monthly, and lifetime — adjusted for your country and dog size.
Dog Food CalculatorHow much to feed your dog per day, from daily calorie needs (RER/MER) and your food’s calories.
Homemade Dog Food CalculatorEstimate cooked homemade dog food portions, meals, ingredient split, and batch prep by calories.
Dog Treat Calorie CalculatorUse the 10% treat rule to calculate a safe daily treat budget and food adjustment.
Dog Veggie Prep CalculatorConvert raw dog-friendly vegetables into cooked yield, freezer bags, and plain cooking notes.
Puppy Weight CalculatorPredict your puppy’s adult weight from its current age and weight.
Dog Pregnancy CalculatorEstimate the whelping (due) date and key milestones from the breeding date.
Chocolate Toxicity CalculatorEstimate the risk from the type and amount of chocolate your dog ate, by weight.
Dog Vaccination Schedule CalculatorSee your puppy’s DA2PP and rabies dates from birth, and what’s due now and coming up.
Dog Body Condition Score CalculatorIs your dog a healthy weight? A guided 9-point body check with an ideal-weight range by size.
Dog Skin Symptom CheckerUpload a skin photo and symptoms for cautious AI triage, red flags, and vet-visit guidance.
Dog Spay & Neuter Timing CalculatorWhen is the right age to spay or neuter? Get a window by size and sex, with the trade-offs.
Dog Breed IdentifierUpload a photo and our AI identifies your dog's breed instantly — free, with a complete breed guide.
Dog CartoonizerTurn a photo of your dog into a fun cartoon in seconds — upload, generate, and download your pet cartoon free.
Dog Insurance Cost CalculatorHow much is pet insurance? Estimate a monthly and yearly premium range by size, age, and region.
Dog Food Cost CalculatorHow much does dog food cost per month? Combine calorie needs with your food’s real bag price.

← All foods