How Long Can Guinea Pigs Go Without Food. Read It

So, how long can guinea pigs go without food? They should not be deprived of food for an extended period, specifically 6 to 8 hours.

Like any other living beings, food is a daily necessity. Everyone should consume the right amount to live, grow, and function properly. (Please read here Why do Guniea pigs stop growing)

You should know that leaving your guinea pig without food for more than 24 hours can cause intestinal blockage.

In this article, you will know some vital information about guinea pigs before deciding to have one.


What Do Guinea Pigs Eat?

Guinea pigs are known to be herbivorous animals. Their daily diet must include hay, pellets, fruits, vegetables, etc.

Hay is considered to be the primary diet for guinea pigs. It is a substantial source of nutrients since they are rich in fiber, which they need.

However, you should also know that pellets, fruits(do Guinea pigs like Pineapple), and vegetables play a significant role in your pet.

It is undeniable that guinea pigs are fond of eating various food. But you should know the right amount to feed them to avoid overeating.


#1. How much hay do guinea pigs eat a day?

When feeding your guinea pigs, you should know how hay plays an integral part in their daily consumption.

An average guinea pig can eat around 90 to 100 grams of hay in a day. They should be fed with hay throughout the day.

Therefore, their food must be approximately 80% hay in one day.


#2. What are the benefits of feeding hay to guinea pigs?

There are a lot of benefits this food can offer to your pet.

One of the main advantages is that hays are known to be rich in fiber. They can help prevent your guinea pig from having indigestion.

If they don’t get an adequate amount of hay every day, their digestive process may be weakened and start malfunctioning. Insufficient feeding can lead to and trigger other diverse diseases.

However, there are different types of hay. You should know such details since some guinea pigs are allergic to a particular type of hay.

Timothy hay is the best hay grass for a guinea pig. There are a lot of hays out there. Some may be beneficial, but some need to be avoided.

Another advantage of feeding hay is they help keep the teeth of your pet in good shape.

Guinea pigs have ever growing teeth. Chewing hay grass daily can help them grind down their teeth and provide them with a good form.

If they cannot have hay for a long time, then their teeth tend to get overgrown. You would not want to have this kind of problem since they will undoubtedly lead to multiple future complications.

Overgrown teeth can cause various severe issues like a struggle in eating, stress, dental problems, discharge from the eyes, and many more. (Please read here Why Guniea Pig cry )

Yes, hay isn’t the only source of nutrition. However, it can help you fulfill many dietary requirements and aid in having good digestion.

That’s why it is crucial to include hay as part of their daily consumption.


#3. How many vegetables and pellets do guinea pig need in one day?

Aside from hay, you can also feed your guinea pig with vegetables and pellets. There are some benefits that they can provide what hay couldn’t.

You can include one cup or 120 to 150 grams of various vegetables as part of their daily diet. It is imperative to serve them with a mix of several types to provide a well-balanced diet.

Some of the leafy vegetables you can give to your guinea pig are kale, lettuce, cilantro(why Cilantro for Guinea pig), chards, spinach, etc.

Some are rich in vitamin C, like tomatoes, broccoli, and red & green pepper(can Guinea pig eat sweet pepper).

Occasionally, you can offer them vegetables like zucchini, cucumber, carrots, etc.

Now, let’s talk about pellets.

A guinea pig that weighs around 2 pounds can be given a 1/8 cup of pellets in one day.

You can refer to your guinea pig’s age when deciding what pellet to feed them.

Guinea pigs that are pregnant and below six months can be fed with alfalfa-based pellets that have calcium.

The ones that are over six months already should be fed with timothy hay-based pellets.

Giving them an adequate quantity of pellets is much recommended.

Take note of this, though:

You should never feed them the excess amount. It should be only 5% of their total diet.


#4. How long can guinea pigs go without hay, vegetables, and pellets?

The main question is:

How long can guinea pigs go without food?

If you’re out of town most of the time, and you have to leave your pet alone behind, then the answer to the said question might be helpful to you.

As I have done my research, here’s something for you:

You need to feed your pet guinea pigs hay regularly; they can’t bear it if they don’t have one for more than 24 hours.

It has a vital role in your pet’s well-being and health, as mentioned in a section above.

Hence, guinea pigs cannot live without hay. You must have an adequate supply of hay for them regularly.

On the other hand, guinea pigs can survive for a few days without feeding them vegetables or pellets.

But you need to make sure that they have a constant supply of hay.

Although you must know that vegetables are essential in meeting the right amount of vitamin C. Green leafy vegetables fulfill the vital nutrients they need.

Deficiency in vitamin C can weaken their immune system and cause many serious health problems like dental problems and scurvy.

As for the pellets, they are not that crucial for the diet of your guinea pig. Your pet can live long enough even if you don’t feed them pellets at all.

However, some guinea pigs aren’t fond of eating vegetables. So you can use pellets as the alternative for them to fulfill their nutritional requirements.

So, you can leave your guinea pig for days with an adequate quantity of hay with them and water, of course.



It is very challenging for every pet parent to keep their babies fed and watered while they’re away.

However, it is one of the most important things that need to be considered to maintain your pet animal’s overall health and well-being.

As for guinea pigs, they can be fed with different food. And we have tackled the urgency of each food for them.

So, how long can guinea pigs go without food? Well, not for long.

And it’s imperative to note that they can’t last a day without hay in their primary diet.

Always bear in mind that they depend on you for their survival.

So when you travel for a few days, make sure they get the right amount of food and water on the stock.

Hopefully, this article has provided you with the answers you’re looking for!