Can Hamsters Eat Watermelon? (Portion, Health risk & More)

Watermelons are, surprisingly, among the world’s top-ten healthiest fruits. It has a high level of water content. They are fruits packed with a whole lot of important nutrients and vitamins. But have you ever wondered whether Hamsters eat Watermelons? If yes, Is it safe for them? It is a question that boggles a lot of Hamster owners. So, I decided to do some research, and here is what I found out!

Hamsters can eat Watermelons. The rule of thumb is to feed them as little amount as possible. They may enjoy it when you overfeed them, but it can be harmful in the long run. Also, Watermelons do have high water content (92%), which makes them a limiting factor for our Hamster’s diet proportion.

We must keep in mind that like any other fruit Watermelons should also be given only as treats. You may feed them Watermelon at a maximum of once in two weeks.

Do not be surprised if your Hamsters do not like them. It’s totally alright. Not everyone loves everything to eat. Most of the Hamsters do not like it but the others enjoy it the most.

If you are introducing Watermelon to your Hamster for the first time be sure you are feeding it in a small amount. Observe and look for any negative reactions like diarrhea or other medical problems.

If there is no reaction, you are all good to go.

Let us have a quick look at the nutrients that Watermelon possesses and what benefits our Hamsters can get from it.

Nutrition in Watermelon?

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Vitamin C8.1 mg/ 100 g
Vitamin A569 IU
Calcium 7 mg/ 100 g
Phosphorus11 mg/ 100 g
Potassium112 mg/ 100 g
Fiber0.4 g/ 100 g
Sugar6.2 g/ 100 g
Protein0.61 g/ 100 g
Carbs7.55 g/ 100 g
Calories30 Kcal
Fat0.15 g/ 100 g
Water91.45 g/ 100 g
Source: USDA National Nutrient data base

Vitamin C is a critical vitamin for the body as it helps in healing. Lack of Vitamin C in Hamsters can lead to a painful disease called scurvy.

Watermelons also contain a decent amount of Vitamin A in it. Vitamin A helps in the development and growth of Hamsters.

Calcium and phosphorus present in watermelon are essential for bone formation of the Hamsters. It strengthens their bones.

Potassium maintains the healthy heart of the Hamsters. It also helps in the development of the muscles.

A little bit of fiber present in Watermelon is also essential for the proper functioning of the Hamster’s digestive system.

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Is Watermelon good/bad for Hamsters?

Firstly, we must take note that Watermelon should only be given as treats. Overeating can cause a serious illness such as loose bowels and diarrhea. It should not make more than 5% of your Hamsters diet.

Another fact: Do not be surprised if your Hamster does not like watermelons. Only a handful of Hamsters like to eat watermelon.

Watermelons are filled with various vitamins and nutrients which is essential for the growth and development of Hamsters.

The best way to stay hydrated during summers is feasting on Watermelons.

A few times it proves to be the other way round for the Hamsters. Excess water content can cause diarrhea and bloating in Hamsters.

It is always suggested to give a really tiny portion at first and look at how they react and then only give the rest of the part.

Correct way to feed Watermelon to your Hamsters!

How to pick the correct Watermelon?

We must begin by picking up the perfect Watermelon for our Hamster. Make sure that the Watermelon is not raw. It would be unhealthy to feed your Hamster raw Watermelon.

If the underside of the Watermelon is whitish, then it is unripe. Unfit for our Hamster to consume.

How to prepare and the correct portion?

Learning to prepare the perfect portion for your Hamster is really important.

A half spoon would be more than enough.

Never feel pity seeing your Hamsters face and overfeed them. They will surely not waste any of it if you feed them extra but it will prove to be harmful.

How often to feed your Hamsters watermelon?

Anything in excess can be fatal. Watermelons should only be given as treats.

You can give it to your Hamster for a maximum of once in two weeks.

After a few hours, we must make sure that all the uneaten food is taken out of the cage.

Also, check if your hamster is hiding even the smallest portion of the fruit. Uneaten fruit can generate a foul smell. This can often stress your Hamster.

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Can Hamsters Eat Watermelon Rinds?

Yes, it is totally safe for your hamster to feed on watermelon rinds. Watermelon rinds are edible.

Watermelon rinds are rich in fiber. Fibers help to maintain regular bowel movements. This helps to prevent any disease of the colon.

If you are offering the rind to your hamster for the very first time make sure you give it in a really small portion. Look out for how they react to it.

Serve a very delicate amount of rind and look for any signs of diarrhea. Serve it for a maximum of once in two weeks.

Make sure you wash the outer portion of the rind properly before you give it to your Hamster. Watermelons bought from the local fruit market contains a lot of pesticides and other harmful chemicals.

It is often recommended to feed them rinds from organic Watermelons only.

Can Hamsters Eat Watermelon Seeds?

Watermelon seeds are potentially harmful for the hamsters. Though humans enjoy eating them it is a big NO-NO for your little friend.

Many of us think that as watermelon seeds are hard it may help the hamsters with their teeth. This is untrue.

Serving your hamsters with watermelon seeds can be a life-threatening situation. It can even sometimes choke them to death.

Can Hamsters Have Watermelon Juice?

It is often recommended not to feed your Hamsters with Watermelon juice.

It has a high sugar content and often upset your Hamsters tummy. Hamsters are prone to obesity and diabetes.

Many of them Hamsters even shows signs of diarrhea and loosening of bowels.

It is best to avoid feeding them with the Watermelon juice. You would surely not want to risk your little friend’s life.

What Are Other Healthy Alternatives To Watermelon In A Hamster’s Diet?

Here is a list of a few healthy alternatives that your Hamsters might love to munch on.

  • Commercially made hamsters pallets
  • Eggs(smalls pieces only-boiled, scrambled)
  • Vegetables: Broccoli, Carrots, Spinach & Cucumber
  • Fruits: Apple(without seeds), Banana, Strawberries & Pears

Only a few are listed here, there are many others with your Hamster may enjoy. These are the top ones.

However, before feeding any kind of fruits or veggies to your Hamster make sure you have washed it properly. There are no traces of pesticides left.

Fruits and Veggies bought from local shops often contain harmful chemicals.


Yes, you can feed your Hamster with watermelon. Feeding in a moderate amount is the key. You can feed them watermelon rinds too, just be careful. Avoid feeding them with Watermelon seeds or Watermelon juice. It should only be given as treats(once in two weeks). Overfeeding can lead to diarrhea and loosening of bowels in Hamsters. In no condition, it shall replace the staple diet of your Hamster. Try feeding your Hamster with other healthy alternatives.

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Hello, I am Mohini, the founder of this blog. I am currently studying Animal Nutrition. I have a pet hamster. I am here to help everyone understand their pets better.

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