Can Hamsters Eat Grapes? Everything you needed to know

Green grapes

Some foods can cause medical conditions, are toxic, or quickly exceed a hamsters’ daily caloric requirements, leading to weight gain and/or medical conditions. So you may be wondering, can hamsters eat grapes?

Grapes are considered a healthy and generally safe food for hamsters. However, grapes have a high sugar content which can cause diarrhea or an upset stomach. Therefore, your hamster should not be fed whole grapes. Before feeding your hamster grapes speak with your vet about the appropriate quantity of grape pieces, you can offer per day.

How many grapes can I feed a hamster?

The number of grapes pieces you can feed your hamster depends on its size. Small hamsters should consume fewer grape pieces compared to larger hamsters. However, do not feed your hamster whole grapes as the high sugar content can cause gastrointestinal issues such as diarrhea and stomach pains. Too many grapes could also lead to more severe health issues such as diabetes, fatty liver, or unhealthy weight gain due to the high sugar content.

Hamsters are tiny animals that don’t require very much food per day. As a result, it is easy to overfeed your hamster with treats such as grapes.

Before feeding your hamster grapes speak with your vet about the appropriate quantity of grape pieces, you can offer your hamster in one sitting. Additionally, some hamster species are at a higher risk of developing diabetes. Therefore, please speak to your vet about whether it is appropriate to feed your hamster high-sugar foods such as grapes.

How to feed your hamster grapes safely

If you want to start feeding your hamster grapes, start with a very small amount to check that they tolerate the new food. Start with feeding them an eighth of a grape, and gradually increase the quantity to a quarter of a grape once or twice a week. It is a treat and should be given in moderation.

When introducing a new food, keep an eye on your hamster’s behavior to check that they aren’t suffering from an allergic reaction or gastrointestinal upset. If your hamster shows any signs of an allergic reaction or digestive problems, don’t offer them grapes anymore.

Some signs to look out for include:

  • Your hamster eating non-food items such as a bit of their bedding material. They may do this if food does not agree with them.
  • Diarrhea
  • Loose stool
  • Lack of appetite
  • Lethargy

If these symptoms do not pass quickly, or if diarrhea lasts for longer than a day, then take your hamster to your veterinarian. Dehydration is a serious issue if diarrhea continues.

To avoid a choking hazard, choose seedless grapes or remove any grape seeds before feeding the grape pieces to your hamster.

As with any fruit and vegetable, thoroughly wash the grapes before feeding them to your hamster.

And finally, always check your hamster’s cage the day after you feed your hamster grapes and remove any uneaten grape pieces from their enclosure.

Summary

Hamsters can have grapes as long as you feed them in pieces and in small quantities. Do not feed your hamster whole grapes as the high sugar content can cause digestive issues such as diarrhea or an upset stomach. Additionally, grapes should not be a large part of their diet and should not be given more than once or twice a week. See What do Hamsters Eat? for information on the ideal diet for your hamster.

Can Hamsters Eat Cheese? Everything you needed to know

Hamster in cage

Many foods are not safe for hamsters. Some foods can cause medical conditions, are toxic, or quickly exceed a hamsters’ daily caloric requirements, leading to weight gain and/or medical conditions. So you may be wondering, can hamsters eat cheese?

Some types of cheese are safe for your hamster to eat. For example, cottage cheese, mozzarella, and other low-salt cheeses are safe for hamsters in small quantities. However, some cheeses should not be fed to your hamster, as they can cause health problems.

Hamster in cage

Is Cheese Safe for Hamsters?

Cheese is a delicious and safe treat for hamsters as long as it is fed in small amounts. However, there are some types of cheese that you should not feed to hamsters. Hamsters should not be fed cheese that is:

  • Aged: Can damage your hamster’s digestion
  • Very soft: Can get stuck in your hamster cheek pouches, causing them to choke or develop teeth problems
  • High Fat: Can result in diabetes and obesity
  • Blue: The bacteria in blue cheese could cause serious health problems for your hamster. They are toxic to hamsters!
  • Highly processed: Are high in sodium (e.g., American cheese or spray cheese)
  • Salty: Are high in sodium (e.g., parmesan or asiago)
  • Flavored: Cheeses with additional spices and flavorings can be harmful to your hamster

Also, do not feed your hamster cheese-based snacks made for humans, such as cheese puffs. This is not real cheese and has no nutritional value! In addition, they can contain flavoring and other ingredients that are damaging to your hamster’s health.

Too much cheese is bad for your hamster

Cheese in excess is bad for your hamster because it has lots of saturated fat, dietary cholesterol, and sodium. A diet high in fat and sodium can lead to health problems such as diabetes, obesity, heart attacks, strokes, and kidney disease. Too much cheese can also make your hamster constipated or dehydrated. Other side effects of your hamster eating too much cheese can include an upset stomach, gas, bloating, and diarrhea. However, cheese is high in protein and calcium and several vitamins and minerals, which are good for your hamster.

Do not leave uneaten cheese in their cage as it can start to rot, attracting bacteria and insects. If your hamster hasn’t eaten all of the cheese within 12-24 hours, you need to get rid of it.

So make sure that you stick to mild, unflavored, low-salt cheeses in moderation.

What kind of cheese can hamsters eat?

Hamsters can eat mild low-salt cheese such as:

  • Low-fat Cottage cheese
  • Mozzarella
  • Provolone
  • Ricotta
  • Mild Cheddar

This assumes that the cheese is in good condition. Do not feed your hamster cheese that is old or moldy as it can be dangerous to their health.

How often can I feed hamsters cheese?

Too much cheese can impact your hamster’s health. Therefore, only give your hamster cheese as a treat once a week (at most).

How much cheese can I feed a hamster?

If this is the first time feeding your hamster cheese, only give a small amount at first. This will allow you to determine if they like cheese and whether it causes any digestive issues. Also, only feed your hamster small pieces of cheese so they won’t choke on it. Each portion should be no bigger than the size of a raisin. Hamsters cannot vomit, which makes choking a health risk.

An appropriate-sized piece of cottage cheese should be no bigger than a teaspoon or 2-3 shreds of other low-fat cheeses. It is important not to overfeed your hamster, so the smaller, the better!

You should only give small amounts of cheese because it is high in fat, sodium, and calories. Feeding too much cheese to your hamster can result in diabetes, obesity, and other health issues.

Conclusion

Hamsters can have cheese as long as you stick to safe, mild, unflavored, low-salt cheeses and in small quantities. However, cheese should not be a large part of their diet and should not be given more than once a week. See What do Hamsters Eat? for information on the ideal diet for your hamster.

If your hamster shows signs of digestive discomfort, loose stool, diarrhea, or decreased appetite, stop feeding them cheese and take them to a veterinarian.

What Do Hamsters Eat?

hamster eating

If you are a new hamster owner or are considering getting one, you may wonder what hamsters eat?

An ideal hamster diet consists mostly of store-bought hamster food, small amounts of fresh fruit and vegetables, Timothy hay, and occasional treats. Common treats for hamsters include unsalted nuts, sunflower seeds, dried crickets, or mealworms. Store-bought hamster food comes in the form of pelleted hamster food or a loose seed mix which differ in terms of their advantages and disadvantages.

hamster eating

Ideal Hamster Diet

Hamsters are omnivores, which means that they eat a mix of plants and meat, such as insects. Therefore, the best diet for your hamster is similar to what they would eat in the wild.

An ideal hamster diet consists mostly of commercial hamster food that you can buy in pet shops. You can also feed your hamster additional treats as long as they are given in moderation. Hamsters can be fed small amounts of fresh fruit, vegetables, and herbs. Unsalted nuts, Timothy hay, sunflower seeds, mealworms, and crickets are other popular treats for your hamster. When introducing new food to your hamster, first try tiny portions of safe foods in case they develop diarrhea. When you are sure that your hamster tolerates that new food, you can offer a pea or bean-sized amount.

Your hamster will also require constant access to fresh, clean, and chlorine-free water. You can provide your hamster with water in a water bottle, with a metal spout, or a water dish. You should change the water daily.

Pre-packaged Hamster Food

Most of your hamster’s diet should be made up of good quality store-bought hamster food. Do not use pet food designed for other animals such as rats, rabbits, or mice. Store-bought hamster food comes in the form of pelleted hamster food or a loose seed mix. These commercial hamster foods are specially formulated to contain most of the key vitamins and minerals your hamster needs to stay healthy. Pelleted hamster food is generally recommended, over a seed mix, as it provides a balanced diet in every bite. You can supplement pelleted hamster food with various other foods as long as it makes up the majority of your hamster’s diet.

Using a commercial pelleted hamster food as most of your hamster’s diet is the easiest and safest approach. Pelleted and block hamster food also helps to wear down your hamster’s teeth, preventing them from becoming overgrown. The downside of hamster seed mixes is that many hamsters will pick out what they like from the mix, missing out on some of the nutritional value.

If you choose to feed your hamster a seed mix, get one that contains various grains, seeds, and dried vegetables. Ideally, some seed mixes contain pelleted food as part of the mix. Ensure your hamster empties their food bowl before adding more, so they eat all of the food, not just their favorite parts. Also, avoid mixes with lots of molasses or dried fruit as they are full of sugar.

Follow the daily recommendations on how much to feed your hamster. Giving them more food may lead them to hoard their food. It can also cause them to become overweight and develop health problems such as diabetes.

Healthy fruits and vegetables for your hamster

There are several fruits and vegetables that you can safely feed to your hamster. However, you should wash all fruit and vegetables well before giving them to your hamster. Additionally, any fruits and vegetables not eaten within 24 hours should be discarded.

Before giving your hamster new fruits or vegetables, it is best to discuss how much can be given to them per day with your veterinarian. This is important for fruits and vegetables that are high in sugar (e.g., carrots). Overfeeding your hamster with fruits and vegetables high in sugar can lead to weight gain and diabetes. Dwarf hamsters a somewhat prone to diabetes, so you should limit or avoid sugar in their diet.

Healthy vegetables that can be fed to your hamster (in moderation) include:

  • Carrot
  • Broccoli
  • Cabbage (can cause gas)
  • Cauliflower
  • Chicory
  • Spinach
  • Cucumber
  • Kale
  • Squash
  • Celery
  • Dandelions
  • Clover

Suitable fruits include:

  • Apple (without seeds or skin)
  • Pear
  • Melon
  • Mango
  • Strawberries
  • Bananas
  • Grapes – not too much (never a whole grape) as it can cause diarrhoea

You can also feed your hamster herbs such as:

  • Basil
  • Sage
  • Parsley
  • Coriander

Hamster Treats

Hamsters enjoy various food, and you can feed your hamster additional treats as long as they are given in moderation. A common guideline is that treats should be limited to no more than 10% of your hamster’s diet. It is best to stick to healthy treats such as nuts, fresh vegetables, fruit (in moderation), insects, grains, and seeds. However, it would be best to keep your hamster’s diet fairly consistent, as a sudden change in diet can cause digestive issues. If you would like to change their diet, do so gradually.

Popular treats for hamsters include:

  • Timothy Hay
  • Mealworms
  • Crickets
  • Nuts (unsalted, no almonds or peanuts)
  • Sunflower seeds
  • Hard-boiled egg (treat should be no bigger than the size of 2 raisins)
  • Cheese

Timothy hay is a special variety of hay full of fiber and ideal for small pets. Timothy hay is also good for keeping your hamster’s teeth in good condition. You can purchase it from pet stores.

Foods you should not feed your hamster

Many foods should not be fed to your hamster because they can cause medical conditions, are toxic, or quickly exceed hamsters’ daily caloric requirements, leading to weight gain and/or medical conditions.

Therefore, you should avoid feeding your hamster:

  • Apple seeds and skins
  • Grape seeds
  • Fruit pits
  • Citrus fruits, such as oranges, grapefruit, or lemons
  • Almonds
  • Peanuts (very high in fat)
  • Garlic
  • Onions
  • Eggplant
  • Rhubarb or rhubarb leaves
  • Raw beans
  • Raw potato
  • Avocados
  • Seasoned or spicy food
  • House plants (can be poisonous)
  • Chocolate (or any other sugary sweet)

Avoid feeding your pet hamster sugar and high-fat treats. No junk food! Also, do not feed them caffeine or alcohol since these can cause severe medical conditions.

The safest and healthiest option for your hamster is to stick to vegetables and fruits with high water and fiber content instead of seeds and nuts for snacks. 

How to make feeding fun for your hamster

Hamsters spend a lot of time in the wild searching for their food. Therefore, making them search for their food can keep them occupied and prevent boredom. Some options to try include:

  • Scattering some of their food pellets around their cage
  • Hiding treats, hamster food pellets, or fresh fruit and vegetables inside paper bags or tubes

Keep in mind that any fruits and vegetables not eaten within 24 hours should be discarded.

Summary

The ideal diet for your hamster is a pelleted hamster food supplemented with various other safe foods. If your hamster doesn’t eat pelleted hamster food, you can sprinkle some seed mixture on the pellets or use a seed mix that already contains pellets in it. If you have additional questions regarding feeding your hamster, consult a veterinarian specializing in small animals. Keep in mind that this is not an exhaustive list of what your hamster can and can’t eat.

The ideal diet for your hamster:

  • The majority of your hamster’s diet should be commercial hamster pellets (not a seed or muesli style mix)
  • Small amounts of fresh fruit, vegetables, or herbs
  • Occasional treats such as unsalted nuts, Timothy hay, sunflower seeds, or mealworms
  • Your hamster will also need constant access to fresh, clean, and chlorine-free water. You should provide it in a water bottle, with a metal spout, or a water dish that is changed daily.

Additionally, you should monitor how much your hamster eats and drinks. If food consumption falls, their feces become soft or moist, or their hindquarters become soiled, talk to your vet immediately.