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Hamster Nutrition: A Guide to Their Diet

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What Can Hamsters Eat?

hamsters nutrition diet
a group of hamsters enjoying food!

Ensuring a proper diet is essential for the health and well-being of your hamster. While commercially produced pelleted rodent diets are the mainstay, understanding the nutritional needs and permissible treats is crucial. This comprehensive guide provides insights into what hamsters can eat, their ideal diet, and answers common questions regarding human foods.

Commercial Hamster Food Nutrition

A Commercial Pelleted Hamster Food Consists Of The Following:

  • Protein: 15-25%
  • Carbohydrates: 35-40%
  • Fat: 4-5%
  • Crude Fiber: 5%

This is a typical guideline of how much and what type of food your hamster should be eating. Most hamster owners will use a commercial hamster food and add extra fruits and vegetables to their diet.

Feeding Guidelines

It is very important that you are aware of the correct ways to feed your hamster and the amount of nutrition they require. Here are some quick guidelines:

  • Consult with your veterinarian for caloric needs.
  • Most hamsters require ⅛-⅓ cup of pellets per day.
  • Hamsters, being nocturnal, primarily eat at night.

Seed Diets and Supplementation


  • Seed diets may cause nutritional deficiencies; use as a supplement.
  • Seeds alone lead to deficiencies in vitamins E and calcium.
  • Seeds contain high sugar and fat, contributing to diabetes and obesity.

Vegetables and Fruits

Safe Foods:

  • Sugarless breakfast cereals/grains
  • Greens
  • Seeds
  • Carrots
  • Apples (without seeds or skin)
  • Raisins
  • Peas
  • Pepper
  • Cucumbers

Moderation is Key

  • Feed human foods in moderation.
  • Avoid dried fruits with high sugar content.

Fresh Water


  • Provide fresh water daily.
  • Use a bottle with a stainless-steel sipper tube.
  • Hamsters drink around 10ml of water per 100g of body weight per day.
what can hamsters eat?

Frequently Asked Questions About Foods Hamsters Can Eat

Here is a quick list of some of the foods people ask if their pet hamster can enjoy:


  • Yes, in moderation or as an occasional treat due to high sugar content.


Yes, strawberries can be fed in moderation or as an occasional treat due to high sugar content.


  • Yes, in moderation or as an occasional treat due to high sugar content.


  • Yes, but in moderation; avoid seeds and skin due to high sugar content.


  • Yes, but in moderation or as an occasional treat due to high sugar content.


  • Yes, occasionally, but not excessively to prevent diarrhea.


  • Yes, leafy greens are allowed, but not in excess to prevent diarrhea.


  • Yes, occasionally, but not excessively.


  • No, it’s not recommended due to acidity; avoid citrus fruits.

Understanding and providing a balanced diet is crucial for your hamster’s health. While commercially produced pelleted rodent diets form the core, supplemented with permissible treats, moderation is key. Careful attention to their nutritional needs, coupled with regular veterinary check-ups, ensures a happy and healthy life for your furry friend.


Here at Can My Hamster we help people learn all about their fury little friends. What foods they can eat, what things they can do and how to look after them. Please note though, we are not trained Vets we have just looked after Hamsters for many years. So if your hamster is showing any health concerns ensure you get them to a vet as soon as you can.

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