Can Hamsters Eat Walnuts?

Hamsters are beloved small pets known for their cute appearance and curious nature. As a responsible pet owner, it’s crucial to provide your furry friend with a balanced diet. This article explores the question: Can hamsters eat walnuts? We’ll delve into the nutritional aspects, potential benefits, and any risks associated with feeding walnuts to these tiny creatures.

Can Hamsters Eat Walnuts

Can Hamsters Eat Walnuts?

Playful, cuddly and lively pets, hamsters are animals that are easily and quickly tamed. They are intelligent and curios and simple to maintain. Hamsters are the most popular pets in the world, along with cats and dogs.

They are suitable for people who work a lot and for older children. You don’t need special conditions to take care of a hamster. A cage big enough and toys to play would keep it satisfied. Good nurture and physical activity would make your little friend fit and healthy.

Hamster would sleep most of the day and get active in the evening. It is a perfect time to let it out of the cage and play with it. Always keep an eye on your curious friend, since it is likely to run and hide behind the furniture. Treat it gently and with care and hamster will quickly get used to you and your household. Make sure you feed it correctly and provide it enough physical activity.

Little gourmet

Hamsters love to eat all kinds of seeds and they are the base of good and healthy hamsters’ diet. There are high-quality mixtures you can purchase in any pet store and it should take up most of its menu. They are small and a tablespoon per day will be sufficient. However, you should add to your pet’s menu variety of other good viands.

Nuts are recommended to be added to hamster’s regular diet. Two or three walnuts or hazelnuts a day are a great source of valuable nutrients for your hamster. They can also be an excellent and delicious treat for your little friend. Fresh fruit and vegetable is also advised to be given once in a while. Raw food is good for their digestion; just take care of the amounts. Feed your pet small portions of allowed fruit and vegetable several times a week. Larger quantities are risky, because of sugar and other harmful compounds.

Since hamsters are omnivores, it is also recommended to include small portions of boiled eggs or chicken meat once in a while. Dairy products can also be given in moderation.

Can Hamsters Eat Walnuts?

Hamsters are omnivores, which means they can consume a variety of foods, including fruits, vegetables, and nuts. However, when it comes to walnuts, caution is advised.

The Nutritional Value of Walnuts

Nutritional information for a 1-ounce (28-gram) serving of walnuts:

  • Calories: 185
  • Total Fat: 18.5 grams
    • Saturated Fat: 1.7 grams
    • Monounsaturated Fat: 2.5 grams
    • Polyunsaturated Fat: 13.4 grams
  • Cholesterol: 0 milligrams
  • Sodium: 0 milligrams
  • Total Carbohydrates: 3.9 grams
    • Dietary Fiber: 1.9 grams
    • Sugars: 0.7 grams
  • Protein: 4.3 grams
  • Vitamins and Minerals (Approximate Percent Daily Values based on a 2,000-calorie diet):
    • Vitamin E: 7% of the Daily Value (DV)
    • Folate: 3% of the DV
    • Magnesium: 11% of the DV
    • Phosphorus: 9% of the DV
    • Copper: 11% of the DV
    • Manganese: 50% of the DV

Before you offer your hamster a walnut treat, it’s essential to understand its nutritional content. Walnuts are packed with nutrients, including:

  • Healthy fats
  • Protein
  • Fiber
  • Vitamins (especially B vitamins)
  • Minerals (such as magnesium and phosphorus)

It’s important to note that while walnuts are relatively high in calories and fat, most of the fat is healthy monounsaturated and polyunsaturated fat, including omega-3 fatty acids. They are also a good source of antioxidants, which can have various health benefits. However, because of their calorie and fat content, it’s advisable to consume them in moderation as part of a balanced diet.

Moderation is Key

While walnuts are nutrient-rich, they are also high in fat. Feeding your hamster too many walnuts can lead to obesity and other health issues. Therefore, if you decide to give your furry friend a walnut, do so in moderation.

Potential Benefits

In moderation, walnuts can provide some benefits to hamsters:

  1. Healthy Fats: The healthy fats in walnuts can contribute to a shiny and healthy coat for your hamster.
  2. Protein: Walnuts offer a protein boost, supporting your hamster’s overall growth and development.
  3. Vitamins and Minerals: The vitamins and minerals in walnuts can contribute to a well-rounded diet for your pet.

Risks to Consider

While walnuts can be beneficial, there are potential risks:

  1. High Fat Content: As mentioned earlier, walnuts are high in fat, which can lead to obesity if overconsumed.
  2. Choking Hazard: The size of walnut pieces may pose a choking hazard to hamsters. Ensure that walnuts are finely chopped if you decide to feed them.
  3. Allergies: Some hamsters may have allergies to nuts, including walnuts. Observe your pet for any adverse reactions.


In conclusion, hamsters can eat walnuts, but it should be done in moderation due to the high-fat content. These nuts can provide essential nutrients, but they should not replace a balanced hamster diet. Always prioritize your pet’s health and well-being, and consult with a veterinarian if you have any concerns about their diet.

By following these guidelines, you can treat your furry friend to the occasional walnut snack while ensuring their overall health and happiness.


Are there other nuts hamsters can eat?

Yes, hamsters can enjoy other nuts like almonds and peanuts, but, again, in moderation.

How should I serve walnuts to my hamster?

Offer small, finely chopped pieces of walnut to minimize the choking risk.

Can walnuts be a regular part of a hamster’s diet?

No, walnuts should be an occasional treat, not a daily staple. A balanced diet with a variety of foods is essential.

What are the signs of walnut allergies in hamsters?

Watch for symptoms like itching, swelling, or diarrhea. If you notice any of these, consult a veterinarian.

How often can I give my hamster walnuts?

Limit walnut treats to once or twice a week, at most.

Can hamsters eat walnut shells?

No, walnut shells are too hard for hamsters and can damage their teeth. Always remove the shells before feeding.

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