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Can Dogs Eat Macadamia Nuts?

No, avoid

Do not give macadamia nuts to dogs.

Emergency? Call your vet or an animal poison hotline straight away: ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661 (US numbers, a consultation fee may apply).
Illustration of macadamia nuts

Are macadamia nuts safe for dogs?

Macadamia nuts are creamy, round nuts that are very high in fat, often found in cookies and trail mix. Macadamia nuts are toxic to dogs and can cause weakness, vomiting, tremors and fever, usually within hours of eating them.

What to do instead

What to avoid

How many macadamia nuts can my dog have?

There is no amount of macadamia nuts that we can recommend for dogs. Skip them entirely.

Signs your dog may be having a problem

Watch for vomiting, diarrhea, drooling, pawing at the mouth, loss of appetite, tiredness, a swollen or painful belly, or trouble breathing. Contact your vet right away if you see these signs, or if your dog has eaten any of the parts listed above.

Important: Signs usually start within 3 to 12 hours and can include weakness, vomiting, tremors, fever and trouble walking. Most dogs recover within a day or two with veterinary care.

Frequently asked questions

Can puppies eat macadamia nuts?

No. Macadamia nuts should not be given to dogs of any age.

What should I do if my dog ate macadamia nuts?

Call your vet or an animal poison hotline right away, even if your dog seems fine. Tell them what was eaten, roughly how much, when, and your dog's weight. Do not try to make your dog vomit unless a vet tells you to.

Is there a safe amount of macadamia nuts for my dog?

There is no amount of macadamia nuts that we can recommend, and some dogs react to very small amounts. It is best not to give any.

More questions dog owners ask

Wondering about the other pet in your home? Can Cats Eat Macadamia Nuts?

Last updated September 2026. This page is general information and is not a substitute for advice from your veterinarian. Every dog is different, so check with your vet before adding new foods, especially if your dog has health problems, is pregnant, or is very young or old.