Can cats eat blueberries?
Last updated 2026-05-08 · Sourced from ASPCA & Merck Veterinary Manual
The short answer
Yes — cats can safely eat blueberries. fine in tiny amounts Small round blue-purple antioxidant-rich berries.
Remember: cats are obligate carnivores. They derive almost all their nutrition from animal protein, so even "safe" plant foods are treats — not staples.
Why it's okay
Non-toxic; some cats enjoy the texture.
How much blueberries can a cat eat?
1–2 berries occasional treat.
What every cat owner should know
- Cats get no nutritional benefit from antioxidants the way dogs do
How much blueberries can cats 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 cat's activity level and overall diet.
| Cat size | Recommended amount |
|---|---|
| Any cat (avg 8-12 lb) | 1 small piece (1/2 teaspoon equivalent), 1-2× per week max |
These are general guidelines — always consult your veterinarian for portion recommendations specific to your pet's health, weight, and existing diet.
Kitten safety
Blueberries is generally safe for healthy kittens once they're fully weaned (around 8 weeks). Start with very small amounts — about a pea-sized piece — and watch for any digestive upset over 24 hours before offering more. Never replace cat food with treats; growing animals need their balanced nutrition first.
What to do if your cat ate blueberries
Blueberries is generally safe in moderation. If your cat 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 guideOther safe fruits for cats
If your cat likes blueberries, they may also enjoy these safe options: