Dogster is reader-supported. When you buy via links on our site, we may earn a commission at no cost to you. Learn more.

Dog Nutrition

Can Dogs Eat Macadamia Nuts? Vet-Verified Facts & FAQ

Brooke Billingsley
By Brooke Billingsley · Reviewed & fact-checked by Dr. Chyrle BonkVet Approved
Dr. Chyrle Bonk
Reviewed & Fact-Checked byDr. Chyrle BonkDVM (Veterinarian)
On top of caring for animals and writing for veterinary publications, Dr. Chyrle Bonk owns a small cattle herd! When she’s not busy with those things, she can be found somewhere enjoying the Idaho outdoors with her husband and two kids. Dr. Chyrle Bonk received her Doctor of Veterinary Medicine (DVM) from Oregon State University in 2010.View authorThe information is current and up-to-date in accordance with the latest veterinarian research. Learn more
Updated on June 29, 2026
Share
Can Dogs Eat Macadamia Nuts

Macadamia nuts are a common ingredient in nut mixes and desserts. They’re a tasty, creamy nut that is a source of multiple vitamins and minerals, as well as fiber and antioxidants. So, you might be tempted to share your macadamia nut snack with your pup, but you should know that macadamia nuts are considered toxic to dogs.

divider single dog paw oct 2024

Can Dogs Eat Macadamia Nuts?

Consumption of macadamia nuts can lead to vomiting, diarrhea, abdominal discomfort, depression and lethargy, weakness in the back legs, fever, muscle tremors, and loss of coordination. For some dogs, consuming macadamia nuts may only lead to mild signs for a day or two that resolve on their own. However, some dogs may require intensive hospitalization and veterinary care when suffering from macadamia toxicity.

What to Do If Your Dog Eats Macadamia Nuts

Since there’s no way for you to know how your dog will respond to eating macadamia nuts, it’s advised to contact your vet or a pet poison helpline immediately if they consume any amount of macadamia nuts. It can be hard to tell how your dog specifically will react, so immediate intervention is the best course of action. You will likely be told to bring your pet to an emergency clinic so treatment can be started.

Macadamia Nut Poisoning and How It’s Treated

The first signs of macadamia nut poisoning are usually kind of nondescript issues such as lethargy and vomiting. Dogs may also have a fever. The next things you’ll often see are weakness in the hind legs, incoordination, and potentially muscle tremors. More serious cases could involve high fever, shaking, or an inability to walk.

As already discussed, the first thing you need to do if your dog eats even a single macadamia nut is to call a pet poison helpline and your vet. If it is caught early enough, your vet may be able to induce vomiting. Depending on how many nuts were consumed, your vet could potentially advise you to observe them at home for any negative signs, but more serious care could be needed, in which case supportive therapies are used. These include intravenous fluids, muscle relaxants, pain relievers, and anti-nausea medications.

Keep in mind that it is possible that some dogs will be kept overnight for close monitoring of the dog’s vital signs, gastrointestinal motility, and pain levels.

Photo Credit; Zontica, Shutterstock
divider dog paws oct 2024

Safe Nut Alternatives for Dogs

If your dog has a hankering for nuts, there are far better alternatives. Some safe nut options (all of which should be plain, unsalted, and shelled) that can be offered in moderation include:

divider dog paws oct 2024

Frequently Asked Questions

How Many Macadamia Nuts Can Dogs Eat Before It Becomes Dangerous?

Technically, dogs should never eat any macadamia nuts. However, accidents happen. A rough estimate of the toxicity level is 2 grams (0.10 ounce), or about one whole macadamia nut, per 2 pounds body weight. This means a 10-pound dog would likely have to eat five nuts to experience issues. Keep in mind that lower doses can still cause some of the toxicity signs listed above, but they may not be as severe.

Since the severity of toxicity can vary depending on your dog’s size and the number of nuts consumed, you should never give them to your dog, even if it’s just a small bite. If your dog consumes macadamia nuts, you should contact a pet poison helpline or your vet, regardless of how few they consumed. Some dogs may develop serious problems from a very small amount of macadamia nuts, while others may only have mild signs for a day or two.

Image Credit: Roger costa morera, Shutterstock

What Other Nuts Are Unsafe for Dogs?

Besides macadamia nuts, there are others that you need to avoid feeding your dog as well. Steer clear of black walnuts, old or moldy walnuts, raw cashews, hickory nuts, and Brazil nuts. You also need to avoid any salted or flavored nuts, as the coatings are potentially dangerous.

Why Are Nuts Unsafe for Dogs?

The biggest concern with offering nuts to dogs is their high fat content. Eating too many can lead to pancreatitis issues and obesity. They can also be choking hazards, and offering seasoned nuts can be outright toxic to pets.

divider dog paws 3 oct 2024

In Conclusion

Macadamia nuts are considered toxic to dogs. It seems that different dogs react differently to varying amounts of macadamia nuts, so there’s no way to know how your dog’s body will respond unless they eat some. Due to the risks associated with this, it’s best to assume that any amount of macadamia nuts can cause toxicity signs in your dog and should be avoided at all costs.

Anytime your dog consumes any macadamia nuts, contact a pet poison helpline or veterinarian to get further guidance. Some dogs may only experience mild problems, but due to the risk of serious problems and even death, macadamia nut consumption should be taken very seriously, even if your dog only eats one or two nuts.

See also:

Sources

Featured Image Credit: Tony Wu, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

Brooke Billingsley
Authored by

Brooke Billingsley

Can Dogs Eat Nuts? Vet-Reviewed Health & Safety Explained

Can Dogs Eat Nuts? Vet-Reviewed Health & Safety Explained

Nuts are nutritional powerhouses, providing humans with a hefty dose of “good fats” and even potentially improving heart health.1 As nutritious as they may be…

Nicole Cosgrove
By Nicole Cosgrove · 3 weeks ago
Which Nuts Are Bad for Dogs? Vet-Reviewed Safe & Toxic Options

Which Nuts Are Bad for Dogs? Vet-Reviewed Safe & Toxic Options

Keeping our animals healthy is a top concern for us pet owners, and the foods that they eat often present the biggest danger. For example, many people worry ab…

Ed Malaker
By Ed Malaker · 3 weeks ago
Can Dogs Eat Almonds? Vet-Verified Health & Nutrition Facts

Can Dogs Eat Almonds? Vet-Verified Health & Nutrition Facts

Human foods can be quite tempting for our pets, and despite our best efforts to keep them put away, sometimes our pups still get into them. While almonds aren’…

Adam Mann
By Adam Mann · 1 week ago
Can Dogs Eat Brazil Nuts? Vet-Verified Nutrition Facts & Info

Can Dogs Eat Brazil Nuts? Vet-Verified Nutrition Facts & Info

Most types of nuts are safe for dogs to eat. However, it’s not recommended to make them a regular part of your dog’s diet because the health risks usually outw…

Jessica Kim
By Jessica Kim · 3 weeks ago
June 29, 2026

Can Dogs Eat Walnuts? Vet-Verified Facts & Safety Tips

Dogs can eat many foods that humans eat, and you can enjoy sharing a variety of snacks with your dog. However, in most cases, dogs should refrain from eating n…

Jessica Kim
By Jessica Kim
Can Dogs Eat Walnuts? Vet-Verified Facts & Safety Tips
July 4, 2026

Can Dogs Eat Cashews? Vet-Approved Nutrition Facts

Cashews are a much-loved snack and have great health benefits. The delicious nuts can be eaten all on their own or added to various dishes for a nutty flavor.…

Jana Blagojevic
By Jana Blagojevic
Can Dogs Eat Cashews? Vet-Approved Nutrition Facts
June 29, 2026

Can Dogs Eat Pistachios? Vet-Approved Facts & FAQ

Pistachios are a favorite food among humans that are rich in protein, fiber, and vitamin B6. They are popular in salads, desserts, and just on their own as a s…

Hanh Duong
By Hanh Duong
Can Dogs Eat Pistachios? Vet-Approved Facts & FAQ
June 17, 2026

Can Dogs Eat Pecans? Vet-Reviewed Facts & Safety Guide

If your dog is a dedicated beggar, it can be hard to resist sharing your food with them. Pecans and other nuts are popular snacks for humans, but are they okay…

Elizabeth Gray
By Elizabeth Gray
Can Dogs Eat Pecans? Vet-Reviewed Facts & Safety Guide
June 17, 2026

Can Dogs Eat Pine Nuts? Vet-Verified Nutrition Facts & Considerations

There are many pieces of misinformation floating around the web on what is and is not safe for your canine companions. One of these very topics might have to d…

Ashley Bates
By Ashley Bates
Can Dogs Eat Pine Nuts? Vet-Verified Nutrition Facts & Considerations
June 29, 2026

Can Dogs Eat Peanuts? Vet-Approved Nutrition Guide

Our canine companions love peanut butter. There are even photography books dedicated entirely to pictures of dogs who love eating this tasty and beloved treat!…

Misty Layne
By Misty Layne
Can Dogs Eat Peanuts? Vet-Approved Nutrition Guide
June 29, 2026

Can Dogs Eat Acorns? Vet-Verified Facts & Safety Guide

Dogs love exploring their surroundings and trying new things. So, it's not uncommon for them to become curious about natural snacks like acorns and the nuts of…

Nicole Cosgrove
By Nicole Cosgrove
Can Dogs Eat Acorns? Vet-Verified Facts & Safety Guide
June 29, 2026

Can Dogs Eat Mac and Cheese? Vet-Reviewed Nutrition Facts & Safety Guide

When you’re sitting at the kitchen table, it’s a common sight to have your dog giving you puppy eyes, begging for food. But just because they want something do…

Adam Mann
By Adam Mann
Can Dogs Eat Mac and Cheese? Vet-Reviewed Nutrition Facts & Safety Guide

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.

You may opt-out at any time. View our Privacy Policy for more information.

The Dogster app on a phone