Safe in small amounts

Why: Blueberries are not toxic to cats and are sometimes used as a treat. They are sugary, so a couple of berries is plenty, and they are small enough to be a choking hazard for a cat that gulps food — cut them in half for kittens.

Safe serving: One or two fresh blueberries as an occasional treat, cut in half for kittens.

If your cat ate blueberries: No action needed for a few berries. Watch for loose stools if your cat ate a large amount.

Related: Blackberries, Bananas, Grapes & Raisins

Why this verdict

Blueberries are not toxic to cats and are sometimes used as a treat. They are sugary, so a couple of berries is plenty, and they are small enough to be a choking hazard for a cat that gulps food — cut them in half for kittens.

Safe serving

One or two fresh blueberries as an occasional treat, cut in half for kittens.

If your cat ate blueberries

No action needed for a few berries. Watch for loose stools if your cat ate a large amount.

Related foods

Blackberries, Bananas, Grapes & Raisins

Check another food

Back to the Food-Safety Checker to check all 90 foods, or see the beginner feeding guide and the feeding estimator.

Before you use the result

Use the result as a starting point for observation and planning. Cats vary by age, body condition, temperament, medical history, and household setup.

Sources: ASPCA Animal Poison Control — People Foods to Avoid Feeding Your Pets, the ASPCA Animal Poison Control Center, and the Cornell Feline Health Center — Feeding Your Cat. Chocolate toxicity figures are approximate values from the Merck Veterinary Manual. If your cat ate something on the toxic list, call your veterinarian or ASPCA Animal Poison Control at (888) 426-4435.