Can Hamsters Eat Chestnuts? Let’s Discover

Last updated on November 11th, 2023 at 11:05 am

Hamsters can include a variety of foods in their diet, which helps them stay healthy by consuming more nutrients. They are omnivores, which means they can eat plants, insects, seeds, vegetables, and fruits.

When we eat chestnuts and see how our pet persistently does notice us, we wonder if we should also give some chestnuts to him.

Can hamsters eat chestnuts?

The hamsters can eat chestnuts, but not all hamster breeds. Syrian and Robo hamsters can eat chestnuts, while dwarf hamsters should not eat chestnuts. With a moderate diet of chestnuts, hamsters will benefit from nutrient intake.

Because chestnuts are high in water, acidic content, and sugar, chestnuts are not very good for your pets, so they should not be given this food too often.

In today’s article, we will find out how many chestnuts hamsters can eat, the benefits and risks to their health, and why some hamsters are allowed to eat chestnuts and others are not.

Can hamsters eat chestnuts?

Yes, hamsters can eat chestnuts, but only larger breeds such as Syrian and Robo hamsters.

Winter white dwarf hamsters, Chinese, and Campbell hamsters can not eat.

The reason is that the larger breeds can digest chestnuts in their body, and their digestive system can process such food.

Small hamster breeds and their digestive systems can not process food like chestnuts, because they can get diabetes.

Will hamsters want to eat chestnuts?

Yes, hamsters will love to eat chestnuts; they will like the taste and ensure they will eat as much as possible.

Although most Syrian and Robo hamsters will want to eat chestnuts, it can always happen that a hamster refuses to eat.

But there is no room for worry, chestnuts are not very healthy for hamsters anyway, and there are many other types of food they will want to eat.

How many chestnuts can Syrian hamsters eat?

Because Syrian hamsters are the largest, they can eat the most chestnuts.

It is ideal for them to eat half a chestnut a week to have health benefits.

With this amount of chestnuts, Syrian hamsters will absorb the nutrients from chestnuts without having any side effects on health.

can hamsters eat chestnuts

How many chestnuts can Robo hamsters eat?

Robo hamsters are more petite than Syrian ones, but they can still eat chestnuts in moderation.

Robo hamsters should eat half a piece of chestnut once every two weeks to have benefits for their health without harmful effects.

Although it looks small, it is still best for them, and there is no need for larger quantities.

How to give chestnuts to hamsters?

Proper preparation of chestnuts is of great importance for your furry friends.

First, you must wash the chestnuts thoroughly to remove any dirt from their surface.

Then peel the chestnuts and cut them in half or a quarter to make them easier to eat, then it’s time for the hamsters to enjoy their meal.

Why small breeds of hamsters cannot eat chestnuts?

Small breeds of dwarf hamsters such as Campbells, Russian and Chinese hamsters can not eat chestnuts because their digestive system is not strong enough to process food such as chestnuts.

The second reason is sugar, which can only cause health problems for tiny hamsters, such as diabetes.

What are the benefits of chestnuts for hamsters?

If they eat moderate amounts of chestnuts, Syrian and Robo hamsters will have health benefits despite the sugar in them.

Here are some of them:

  • Vitamin C is the most essential vitamin for hamsters that they can not produce themselves, protecting against scurvy.
  • Fiber – is essential for hamsters because they help improve their digestion and overall improvement of their digestive system.
  • Calcium – is a crucial mineral that allows hamsters to have healthier and stronger bones.
  • Magnesium – enhances blood pressure to always be at an optimal level.
  • Folic acid – with its action helps to produce DNA cells in the body of hamsters.
  • Potassium – is an excellent mineral that gives more strength to hamsters and prevents heart problems.
  • Iron – helps hamsters have better hemoglobin levels and stronger immunity.
  • Vitamin B 12 – prevents anemia and increases the production of red blood cells in hamsters.

What are the side effects of chestnuts for hamsters?

Eating too many chestnut hamsters will have side effects and worsen their health.

Here are some of them:

  • diarrhea: too many chestnuts can only disturb their digestion and cause diarrhea.
  • Dehydration: too much water causes dehydration instead of hydration in your pet, so do not eat large amounts of chestnuts.
  • Diabetes: if they eat a lot of chestnuts, hamsters will get diabetes, creating other health problems.
  • Obesity: again, sugar is dangerous in large quantities because it will also cause the hamsters to gain weight and have difficulty moving.
  • Stomach aches: when hamsters eat too many chestnuts, they will get stomach aches due to the inability of their digestive system to process large amounts.

Can hamsters eat raw chestnuts?

Yes, Syrian and Robo hamsters can eat raw chestnuts in moderation.

Raw chestnuts are a great source of vitamins, minerals, and fiber for your furry pet’s needs.

By eating raw chestnuts, hamsters will get the necessary nutrients and improve their digestive system.

can hamsters eat chestnuts

Can hamsters eat roasted and cooked chestnuts?

No, hamsters should eat neither roasted nor cooked chestnuts.

Chestnuts lose much of their nutrients when cooked or roasted.

When roasting chestnuts, their structure is completely changed, making them dangerous and toxic to hamster health.

Can hamsters eat dried chestnuts?

Yes, Syrian and Robo hamsters can eat dried chestnuts, but just once a week.

If you give them a large amount they will have digestion problems and stomach issues, so be careful about the amount.

Can hamsters eat chestnut shells?

No, hamsters should not eat chestnut shells; they harm them.

Chestnut shells are too hard for them and can only cause them harm.

When you give them chestnuts, first peel them, then provide them with the inside of the chestnuts.

Can hamsters eat water chestnuts?

Yes, hamsters can eat water chestnuts, but they will not benefit. You can occasionally give water chestnuts to your pets, but they do not have nutrients, so there is no need to give them to eat.

Water chestnuts can only provide more entertainment for hamsters, but it is still better to give them fruits or vegetables.

Water chestnuts or larger pieces of them can cause problems with the digestive system of hamsters.

A plus reason not to give them water chestnuts is that if a chestnut is left uneaten in their cage, it will then start to spoil and cause insects.

read more: Can Hamsters Eat Mushrooms?

What to do if hamsters eat too many chestnuts?

If your hamsters eat too many chestnuts (Syrian and Robo hamsters), nothing terrible is likely to happen to them, but it must not happen again.

In such situations, give the hamster as much water as possible so he can quickly process a large amount of chestnuts.

If that does not help, take your pet to a veterinarian for an examination and help.

read more: Can Hamsters Eat Edamame? All You Need To Know

Are chestnuts toxic to hamsters?

Chestnuts are not toxic to hamsters, but this does not mean that you should give them large amounts of this food.

If the hamsters eat a large amount of chestnuts, just give them more water, so that they don’t have problems with their digestion.

Although not toxic, chestnuts should not be your pet’s main food, they should be an occasional treat in the diet.


Can hamsters have horse chestnuts?

Hamsters cannot eat horse chestnuts, they are different from human chestnuts. If you give your hamster horse chestnuts they can have problems with health and they can get sick.

Are conkers safe for hamsters?

Conkers should not be given to hamsters because they contain a poisonous ingredient called aesculin. If hamsters eat conkers they can get stomach problems and other diseases that will threaten their health.


Syrian and Robo hamsters can eat chestnuts, but in moderation, to have benefits without harmful consequences. Half a piece of chestnut is enough for them, bringing in nutrients and having health benefits.

If they eat in moderation they will have stronger bones, a healthier heart, protection from scurvy, and healthier blood.

If they overdo it they can get diabetes, obesity, diarrhea, and bad digestion, so they should eat in moderation.

Lastly, chestnuts are not the best choice for hamsters, but you can occasionally give them to your furry friends as a dessert.

read more: Can Hamsters Eat Honeydew? Benefits and Risks