Can Guinea Pigs Eat Cardboard? Other Chew Toys

Can guinea pigs eat cardboard? Some people may be puzzled to hear such a question since everyone knows that cardboard is not food. But for a guinea pig, it is a great tool to improve their teeth.

We answer that cardboard is not a food; pet owners would use it for their pigs to chew. You might still be skeptical about giving your pigs a piece of cardboard. Maybe we can change your mind after you’d read this article, so keep on reading!

Let’s find out more exciting things about guinea pigs and determine whether or not they can eat cardboard.


Guinea Pigs And Their Ability To Chew Twice

Guinea pigs can chew anything using their teeth. Chewing is a big past time for them, so giving them something to nibble or chew is suitable for their health.  It keeps their teeth in good shape, and it can minimize their boredom.

It can also get their minds working. And being productive is one of the ways to prolong a guinea pig’s life. They also have a healthy digestive system that allows them to chew wood and other wood-based products like CARDBOARD.

Guinea pigs are unique compared to other types of rodents. Aside from having 20 teeth—including their upper and lower incisors and premolars—their stomachs have some ruminant qualities that allow them to chew their food twice.

Their digestive system gives them the ability to chew wood and wood-based products such as paper and cardboard, without having any ill effects on their health.

If you have a guinea pig as a pet, it will benefit them if you let them chew or nibble on cardboards. It helps keep their teeth in good shape. Also, it can get their minds working and minimize boredom. Keeping them active is one of the best ways to maintain their health—and that includes chewing.

You can also feed them fresh hay and hay cubes since chewing is suitable for their teeth. However, corrugated cardboard isn’t recommended as a chew toy for Guinea pigs. Yes, their stomachs are quite strong, but these kinds of cardboards can be threatening to their digestive system. Always put in mind that maintaining their health is a priority. (Please read here what does it mean when Guinea pig chatter their teeth)


Cardboard As A Chew Toy

Nevertheless, cardboards are beneficial as a chew toy for them. So starting from today, don’t hesitate to gather cardboard and give them to these lovely guinea pigs! For sure, they’ll enjoy chewing and nibbling on those.

But, can guinea pigs eat cardboard? They can’t; it should only be served as a chew toy.


Other chew toys for guinea pigs

Here are other chew toys you can give to guinea pigs:

  • paper towel rolls
  • toilet paper rolls
  • blocks of wood

You can also improvise chewing toys if you want. However, it’s crucial to ensure that you give them appropriate toys. Why so? You should avoid giving them toys that are made from plastic in general. Also, it’s a good idea to stay away from ink.

Also, you should not use loose materials, smooth rubber, or any sharp edges when making their chew toys. Firstly, smooth rubber is dangerous for guinea pigs; they can often chew it up into many tiny bits—and then swallow them.

Before you make any toy for your pet, check with your veterinarian and make sure to get an approval. It’s paramount to prioritize the safety of your pet. Also, it’s worth noting that there are various kinds of toys that are specifically made for your guinea pigs; and they’re typically found in numerous pet stores.

A lot of veterinarians out there can recommend you well-known toys that are appropriate and safe for your lovely guinea pig.

Another reminder. Guinea pigs love to chew anything. They do it all the time. It’s essential to carefully watch over your guinea pigs when he’s out of his cage all the time.

Otherwise, they may be prone to chewing cords and wires, which can be very dangerous. Well, they can’t tell which one are toys and not. So, it’s best to keep these things away from their mouths.


Using Cardboards To Make A House For Guinea Pigs

Cardboards can also be useful to guinea pigs in some ways. For example, you can use cardboards to build their houses.

Some use cardboard as the primary material for making their houses give Guinea pigs a relaxed and light atmosphere. Cardboards are thin enough to put less pressure inside their houses. Thus, the air can still circulate freely and cool down the temperature inside.

Since guinea pigs are unable to sweat, it is advantageous to use cardboards to regulate their body temperature. Aside from the fact that they have internal homeostasis, being inside a comfortable cage or house can stabilize their temperature. (please read here how much space do Guinea pig need)


Additional Information

You see, cardboards are very beneficial to guinea pigs. If you’re a Guinea pig owner, try using these with your pet, whether it be a chew toy or as a material for its cage or house.

Once again, please don’t feed your guinea pigs’ cardboard. Instead, treat is a toy or a tool your pet to chew with their teeth.

Lastly, here is a list of thing you do not feed your guinea pigs:

Anyways, as I said earlier, guinea pigs are special and unique; they manifest different personalities. Some of them tend to be shy, while others are dominant and bold.

You see, guinea pigs are lovely animals. Raise them very well, in a friendly and cozy environment so that they can live comfortably. Also, remember to love them with all of your heart. And if you don’t have one, consider having a guinea pig as a pet. They are not only easy to take care of, but they are fun to be with.



Don’t forget the things we tackled a while ago. Guinea pigs love to chew and chew and chew as if there’s no tomorrow. It will be great if you can give them appropriate chew toys to nibble and chew. Now, what are you waiting for? Find some cardboard, and feel free to feed them to your lovely guinea pigs!

Also, test your creativity in creating houses for your guinea pigs, of course, using cardboard. Because, why not? Cardboards are very useful and eco-friendly at the same time.

Cardboards as the primary material in making their houses can give guinea pigs a calm and light atmosphere; it is thin enough to put less pressure inside their houses. Thus, the air can still circulate freely and cool down the temperature inside. It can help them normalize their body temperature since they are unable to sweat.

We that hope we answered the question “Can guinea pigs eat cardboard?” Nevertheless, always remember that your pet’s health should be the top priority. Have a great day, and don’t forget to be awesome!