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Can dogs eat blueberries?

Last updated 2026-05-08 · Sourced from ASPCA & Merck Veterinary Manual

Yes
Excellent source of antioxidants, fiber and vitamins C and K. Low in calories.

The short answer

Yes — dogs can safely eat blueberries. superfood for dogs Small round blue-purple antioxidant-rich berries.

Why it's okay

Excellent source of antioxidants, fiber and vitamins C and K. Low in calories.

How much blueberries can a dog eat?

10–15 berries for medium dogs is fine. Use frozen as training treats.

What every dog owner should know

  • Frozen blueberries = perfect summer treat
  • Watch for choking in tiny puppies
  • A common ingredient in commercial dog treats
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How much blueberries can dogs have?

Treats — including blueberries — should make up no more than 10% of daily calories. Use these portion sizes as a starting point and adjust for your dog's activity level and overall diet.

Dog sizeRecommended amount
Toy (under 10 lb)1 teaspoon-sized piece, 1-2× per week
Small (10-25 lb)1 tablespoon-sized piece, 2-3× per week
Medium (25-50 lb)2 tablespoons or 1 small slice, 2-3× per week
Large (50-90 lb)1/4 cup or 2 small slices, 3× per week
Giant (over 90 lb)1/3 cup or 3 small slices, 3× per week

These are general guidelines — always consult your veterinarian for portion recommendations specific to your pet's health, weight, and existing diet.

Puppy safety

Blueberries is generally safe for healthy puppies once they're fully weaned (around 8 weeks). Start with very small amounts — about 1/4 of the adult portion — and watch for any digestive upset over 24 hours before offering more. Never replace dog food with treats; growing animals need their balanced nutrition first.

What to do if your dog ate blueberries

Blueberries is generally safe in moderation. If your dog ate too much, you may see mild stomach upset (gas, soft stool) — usually resolves on its own within 24 hours. Contact your vet if you see vomiting, lethargy, or symptoms lasting more than a day.

See full emergency guide

Other safe fruits for dogs

If your dog likes blueberries, they may also enjoy these safe options:

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Apples
Yes — without seeds or core
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Bananas
Yes — peeled, in moderation
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Strawberries
Yes — in moderation
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Watermelon
Yes — flesh only, no rind/seeds
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Pineapple
Yes — flesh only, in moderation

Frequently asked questions

Is blueberries toxic to dogs?
No, blueberries is not toxic. Excellent source of antioxidants, fiber and vitamins C and K. Low in calories.
How much blueberries is too much?
Even safe foods should stay under 10% of daily calories. Use the portion guide above for size-specific amounts. More than this can cause GI upset or weight gain.
Can puppies eat blueberries?
Yes, in very small amounts after they're fully weaned (around 8 weeks). Watch for any digestive upset.
What should I do if my dog ate blueberries?
Watch for any unusual signs but a normal-sized portion is rarely a problem. Provide water and skip the next meal if any GI upset appears.

Frequently asked questions

Can dogs eat blueberries?
Yes. Excellent source of antioxidants, fiber and vitamins C and K. Low in calories.
What happens if a dog eats blueberries?
Nothing harmful in normal amounts — blueberries is well tolerated by most dogs.
How much blueberries can a dog eat?
10–15 berries for medium dogs is fine. Use frozen as training treats.
Is blueberries toxic to dogs?
No — blueberries is not toxic to dogs in normal amounts.
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