Can Dogs Eat Macadamia Nuts?

NoCall a vet within hours
Verdict for dogs: Toxic · Evidence: H · Last verified: 2026-11-01 (seed data — veterinary review pending)

No. Macadamia Nuts is toxic to dogs. It contains unknown toxin. There is no amount we can call safe, so it should stay off the menu. If your dog has already eaten some, contact your veterinarian or a pet poison hotline right away.

Your dog already ate some?
Don't wait for symptoms. Call your veterinarian now, or a pet poison hotline:
ASPCA Animal Poison Control (US): (888) 426-4435 (a fee may apply) · Pet Poison Helpline (US/CA): (855) 764-7661 (a fee applies)

Why it is toxic

unknown toxin

Which parts are the problem?

all

Dose & exposure rules

Signs reported from about 2.2 g/kg

If it must be on the menu: safe preparation

None

Symptoms to watch for

weakness (esp. hind legs)tremorsvomitingfeverjoint stiffness

Signs in 3-12 h; usually resolve in 24-48 h with veterinary care

What to do now

Vet within hours; rarely fatal but very distressing

✔ Reviewed against Merck Vet Manual · ASPCA · Pet Poison Helpline. Veterinary review pending — this page will carry a named, licensed veterinarian's sign-off after review (see team and editorial policy). General information only, not veterinary advice.

FAQ

How much macadamia nuts can a dog eat?

Signs reported from about 2.2 g/kg

What are the signs of macadamia nuts problems in dogs?

Watch for: weakness (esp. hind legs); tremors; vomiting; fever; joint stiffness. Signs in 3-12 h; usually resolve in 24-48 h with veterinary care

What should I do if my dog ate macadamia nuts?

Vet within hours; rarely fatal but very distressing

Related:

Can cats eat macadamia nuts?

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