Can Rats Eat Mealworms? (Read This First!)

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Since rats are becoming more and more popular as pets, people are looking for the right pet food for them, as rats can eat most pet food, but not all.

It is a common question whether mealworms are suitable for rats. Today, we will answer all your questions.

Can Rats Eat Mealworms?

A rat can eat mealworms. Mealworm larvae are a great source of protein. However, your rat will appreciate the processed mealworm rather than living mealworms. Living insects can disturb the rat’s stomach.

If you only feed your rat mealworms, it will suffer from some health issues. It will not receive enough vitamins and other nutrients.

We’re going to reveal the best way to feed rats mealworms.

Mealworm beetles:

It is safe for rats to eat mealworm beetles. However, it is better not to give them live beetles. Instead, you can use processed ones.

Beetles make excellent pet food. If you want to keep them in the fridge for a few months, you can do so.

Freeze-dried mealworms:

As your rat can quickly consume freeze-dried mealworms, they will not create any health problems.

You can also freeze dried mealworms to preserve pet food. Your rat will enjoy them as well.

Live mealworms:

Despite the fact that your rat is capable of eating live mealworms, they are not suitable for its health.

Modified mealworms are the best option since live mealworms might contain viruses and germs.

Nevertheless, live mealworms are the best source of protein. If the rat lacks muscle and protein, live mealworms would be the best choice.

Do Mealworms Attract Rats?

The mealworms do not attract rats. Only if your pet rats begin eating mealworms regularly will the mealworms attract the rats. However, it would be helpful if you did not addict the rats to mealworms.

Generally, rats are attracted to odors, pet foods, and garbage containers. Instead, try to give your rat a healthy diet and good eating habits.

In addition, mealworms are living insects. Though they don’t attract rats, you can try modified or dried mealworms that will surely attract rats. Don’t force the rats to become used to eating mealworms right away.

Do Rats Like Mealworms? Would Rats Eat Mealworms?

Mealworms are the best pet food for rats because they provide high amounts of protein that help rats build muscle and stay healthy. However, rats may need some time to get used to mealworms.

Rats might not find mealworms attractive at first. But after a few days or a week, they will love them.

Especially if you freeze them and then offer them to rats, they will comfortably take them. On the other hand, the rats will love them if they eat them regularly for a month.

Hence, rats would eat mealworms, and they would like them as well. Be patient, and try to make it a habit.

How Many Mealworms Should Rats Eat?

Considering that an adult rat eats 15-20 grams of food every time, each mealworm weighs 130-160 milligrams. Considering this, your rats should consume 40-45 mealworms every day.

In that case, 40 mealworms are enough for the rats since they need 5-6 grams of protein every day. Be careful not to give too much protein as they contain fat.

Feeding mealworms once in a few weeks to your rats will help keep them fit and healthy, and a proper diet will meet their food needs.

How Do You Feed A Rat With Mealworms?

It is no longer difficult to feed rats with mealworms. You can use both dried and fridge mealworms. Rats love them.

We have added some steps to show you how to feed a rat with mealworms.

Mix with seeds:

You can feed a rat with mealworms by mixing them with seeds. Rats love seeds as their meal. They will take mealworms along with grains.

When you mix mealworms with seeds, rats will take them as a regular meal. Mealworms don’t attract rats easily, so mixing them with seeds would be a great modification.

Modify form:

Mealworms can also be modified by drying them and offering them to your rats. Dried mealworms are better, and rats also find them interesting.

Besides providing a good amount of protein, dried mealworms can be easily fed to rats.

Mealworms should be frozen as follows:

If you freeze mealworms, you can keep them in the refrigerator for a few months. They will make excellent pet food.

You can also freeze mealworms for your rats, but they need to make a habit of eating them regularly. Otherwise, they might develop stomach problems.

Feed them raw:

It is also possible to feed the rats living mealworms. While this is not ideal, you can put some mealworms in front of the rat and see if the rat eats them.

You can feed your rats living mealworms if they eat them, otherwise, don’t.

What rodents eat mealworms?

There are many rodents that eat mealworms, but rats are the most common. However, rodents like to eat mealworms as a diet.

Mealworms cannot naturally attract rodents, but rodents can eat them if they want to.

Moreover, there are different species of rodents that eat mealworms. Keep reading to learn more.


It is well known that rats can eat both dried and live mealworms. However, you shouldn’t give them too many mealworms due to their high fat content.


It is also a rodent. Therefore, it eats mealworms. They enjoy eating mixed or modified mealworms.


A hamster can also consume mealworms. Mealworms are a great source of protein, so you can indeed feed them dried mealworms.


Squirrels, who are rodents, also eat mealworms. If you are a pet lover, you may have noticed that your squirrel is fond of eating mealworms.

What Should You Not Feed Rats?

It is not recommended to feed certain foods to pet rats, including mealworms. Some foods can cause your rats internal damage as well as hurt them.

It is important to avoid such foods and to make sure they are not on your pet food list. If they are, remove them.

Foods that you should not feed rats are:

  • Chocolate
  • Caffeine
  • Mango peels
  • Lemon peels
  • Sweet potato
  • Raw beans
  • Wild Insects

The combination of chocolate and caffeine can harm rats instantly. Be careful. Rats lack an immune system to digest these foods.

D-limonene is another ingredient that can harm the rats’ internal health. Therefore, in that case, you should avoid mango and lemon peels or juices.

Rats cannot digest wild insects or the potato, so they will cause stomach issues. To avoid any undesirable diseases of the rats, you must avoid these foods.

It is especially dangerous for rats to eat wild insects as they carry some unknown viruses and germs. When they eat such insects, they will also swallow the virus. As a result, rats suffer greatly.


It is easy for your rat to eat mealworms, since they are a good source of protein. You can also use dried and refrigerated mealworms instead of living ones. 

If you use the latter, your rats will need to eat mealworms regularly or once a week. For a rat’s meal, 5-6 grams of mealworms are ideal.


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