Yes — blueberries are one of the best fruits you can give a dog. They are safe, low in calories, and packed with antioxidants. Most dogs happily eat them as training treats.
Are blueberries good for dogs?
Blueberries are high in antioxidants (particularly anthocyanins), vitamins C and K, manganese, and dietary fiber. They also contain phytochemicals that may benefit aging dogs’ cognitive function. At about 57 calories per cup with a very low glycemic index, blueberries are a guilt-free treat even for dogs that need to watch their weight.
How many blueberries can a dog eat?
| Dog size | Daily blueberry limit |
|---|---|
| Extra small (under 10 lb) | 3–5 berries |
| Small (10–25 lb) | 5–10 berries |
| Medium (25–60 lb) | 10–15 berries |
| Large (over 60 lb) | A small handful (15–20) |
How to serve blueberries to dogs
- Fresh or frozen — both are safe.
- Wash before serving — removes surface pesticide residue.
- Avoid blueberry-flavored products — muffins, yogurts, and jams contain added sugars or xylitol.
Can dogs eat blueberries every day?
Yes, small daily amounts are fine for most healthy dogs. Blueberries are a great addition to your dog’s routine treat repertoire.
Can blueberries cause diarrhea in dogs?
Too many at once can cause loose stools due to fiber content. Stick to the recommended amounts and any GI upset should be minimal.
More dog food safety guides:
This article is for general information only and is not a substitute for professional veterinary advice. If your dog is unwell or you have a medical concern, contact your veterinarian. In an emergency, call the Pet Poison Helpline (855-764-7661) or ASPCA Animal Poison Control (888-426-4435).


