Blueberries are a suitable occasional treat for most dogs. They contain fibre and antioxidant compounds while remaining relatively low in calories. Excessive portions, however, may cause vomiting or diarrhoea.
Quick verdict
- For dogs: allowed in moderation.
- Serve: fresh, washed and plain.
- For small dogs: cut or crush the berries.
Why blueberries can be a good treat
Blueberries have no large pit, hard rind or high fat content. This makes them easier to prepare than many other fruits.
Potential benefits
- Antioxidant compounds and polyphenols.
- Dietary fibre.
- Water for light hydration.
- Relatively low calorie content.
Possible risks
- Diarrhoea after excessive intake.
- Vomiting or abdominal discomfort.
- Choking on whole berries in very small dogs.
- Extra sugar for diabetic dogs.
How many blueberries can a dog eat?
- Small dog: one or two cut berries.
- Medium dog: three to five berries.
- Large dog: a small number of berries, not a large handful.
How to prepare them
- Wash the berries thoroughly.
- Discard mouldy or damaged fruit.
- Cut them for small dogs.
- Serve plain without sugar or sweetened yoghurt.
When should portions be limited?
- In diabetic dogs.
- In overweight dogs.
- During diarrhoea.
- In dogs with sensitive digestion.
My dog ate many blueberries: what should I do?
A few berries are usually low concern. Monitor for vomiting, diarrhoea or bloating after a large amount.
Safer alternatives
- A small piece of seedless apple.
- Plain carrot or cucumber.
- A suitable low-calorie dog treat.
How APPETTO can help
APPETTO helps you identify useful natural treats, compare dog products and make clearer choices using the Pet-Score®. Download APPETTO.
FAQ
Are blueberries toxic to dogs?
No. Fresh, plain blueberries are not considered toxic.
How many blueberries can I give my dog?
Offer one to a few berries depending on body size.
Should blueberries be cut?
Yes, for very small dogs or dogs that swallow treats whole.
Can diabetic dogs eat blueberries?
Only in carefully controlled portions and with veterinary guidance.
Can dogs eat blueberries every day?
It is better to keep them occasional and count them within the daily treat allowance.
Blueberries can be a simple, low-calorie dog treat when served plain and in sensible portions.
Credits and disclaimer
Credits: Content developed by the APPETTO team using referenced sources and its internal food-classification methodology.
Disclaimer: This information is general and does not replace veterinary advice.