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

Home > Ask A Vet > Can Hamsters Eat Pecans? Our Vet Answers

Can Hamsters Eat Pecans? Our Vet Answers

Can Hamsters Eat Pecan

Vet approved

Dr. Luqman Javed Photo

Written by

Dr. Luqman Javed

Veterinarian, DVM

The information is current and up-to-date in accordance with the latest veterinarian research.

Learn more »

Hamsters love to eat, and it can be fun to enrich their regular diet with a blend of healthy fruits, nuts, and vegetables. Adding interest and variety to your hamster’s meals is a great way to keep them interested in their food. Besides things like carrots and lettuce, there are plenty of other options that you can include. But are pecans safe for hamsters? Nuts can contain plenty of beneficial vitamins, so you may be interested in adding some of them to your hamster’s food.

Just because something is safe for us to eat, that doesn’t mean the same is true for your small furry hamster! But the good news is that in extreme moderation, pecans can be added to your hamster’s diet. Keep reading as we look at which hamsters can eat pecans and how many they can have.


Nutritional Benefits of Pecans

Pecans contain many beneficial vitamins and nutrients. However, like most nuts, they are primarily high in fats. This makes them incredibly nutrient dense.

Nutritional Information of Pecans (100 grams / 3.5 oz.), Raw
  • Total Energy: 700–750 kcal (cal)
  • Fat: 73.3 grams (g)
  • Protein: 9.96 g
  • Carbohydrates: 12.7 g
  • Fiber: 5.8 g
  • Water: 2.62 g
  • Calcium: 55 milligrams (mg)
  • Magnesium: 103 mg
  • Phosphorus: 253 mg
  • Potassium: 360 mg

The rich nutritional profile of pecans is their biggest nutritional benefit and interestingly, their biggest risk factor.1

Image credit: putalittlemustardonit, Pixabay

Nutritional Risks of Pecans

Pecans might be nutrient dense, but this is what makes them nutritionally risky at the same time. A teaspoon of pecans contains around 38 calories. This alone is more than the amount of calories that a 100-gram (3.5-oz.) Syrian hamster eats in a day on average. This means your hamster will likely fill up on pecans if you offer them what appears to be a small morsel to your eyes.

Although pecans are indeed likely to satiate your hamster, their nutritional profile isn’t in line with the animal’s nutritional requirements. They have far too much fat and not enough protein, carbohydrates, and fiber and are lacking in certain vitamins.

Consequently, overfeeding your hamster with pecans will quickly lead to a pet with a plethora of health issues, such as diarrhea, obesity, and other vascular problems (to name a few).


How to Feed Your Hamster Pecans Safely

Before you incorporate any food item into your hamster’s diet, we recommend checking with your vet that it’s okay to feed pecans to your variety of hamster. If you’re not sure what type of hamster you have, it’s best to ask your vet to confirm this for you.

We suggest feeding your hamster ¼ of a teaspoon of pecans to start with. Watch your hamster’s health over the next 2 days to see if they seem to be fine.

Signs to Look For:
  • Diarrhea: Loose stools can be a clear sign that your hamster’s digestive system is struggling with a new food. Diarrhea is especially debilitating for hamsters and requires prompt veterinary care.
  • No appetite: If your hamster is having issues digesting a pecan or if they eat too many pecans, they probably won’t feel like eating much else in the meantime. So, if they’re leaving their regular food untouched, it can be a sign that whatever else they’ve eaten is causing them discomfort.
  • Lack of energy: If your hamster is usually energetic and they’re suddenly showing signs of having no energy, their digestive system could be struggling to cope with the new food. Seek veterinary care if you notice this change.

Remember that pecans are not a “superfood” for hamsters, so you shouldn’t try to add them to their diet until after you’ve discussed this prospect with your vet.divider-hamster

How Many Pecans Can My Hamster Eat?

Due to the exceptionally dense nutritional profile of these nuts, you should only offer your hamster around ¼ of a teaspoon of pecans no more than once a week or once every other week. This doesn’t mean you should deprive your pet of treats altogether, though. You should rotate several healthy treats in their daily meals, while only offering pecans on rare occasions.

Image By: LisaRedfern, Pixabay

Can Hamsters Eat Pecan Shells?

For their safety, hamsters should not be offered pecan shells. The shells of most nuts may contain trace amounts of pathogens (such as fungi or mold), which can be detrimental to their health.divider-hamster


Offering different foods to your hamster can add interest and variety to their diet. Pecans, though safe to consume, are incredibly nutrient dense, which is ultimately their downside.

Only offer your pet a very small portion of pecans if you wish to incorporate this food into their diet. It is also advised to check with your vet before offering them any new foods.

In addition, you should mix other fruits and vegetables into their weekly or daily rations. If you do offer fresh nuts, fruits, and vegetables, check that your hamster doesn’t store them away where they could start to rot.

Featured image credit: tseiu, Pixabay

Our vets

Want to talk to a vet online?

Whether you have concerns about your dog, cat, or other pet, trained vets have the answers!

Our vets