Nuts & seeds · updated 2026-09-12
Can cats eat macadamia nuts?
No — unknown risk, no benefit.
Why
Toxicity is documented in dogs; cats should be kept away as a precaution.
What to do instead
Skip.
Symptoms to watch for
Vomiting, lethargy — call your vet.
If your cat has eaten macadamia nuts, don't wait for symptoms.
Call your vet, or in the US the ASPCA Animal Poison Control Center (888-426-4435) or Pet Poison Helpline (855-764-7661), 24 hours a day. Have the amount, the time and any packaging ready.
And for dogs?
Toxic. No. Macadamias cause weakness and tremors in dogs. Can dogs eat macadamia nuts? →
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This guide is general information for healthy adult cats, based on published veterinary guidance (ASPCA, Pet Poison Helpline, AKC, VCA). It is not a substitute for advice from your own vet, who knows your cat's weight, age and medical history. If you are unsure, ask them before sharing any human food.