How to Take Care of a Hamster

Guide Note Approximately one million hamsters are kept as pets in the United States, and that number is increasing every day. If you are ready to join this large population of hamster lovers, then you will need to know how to care for him or her.
Table of Contents
- Introduction
- Step 1: Choose the Right Cage
- Step 2: Setup the Cage
- Step 3: Keep Your Hamster Happy
- Step 4: Feed Your Hamster
- Step 5: Clean the Cage
- Step 6: Keep Your Hamster Healthy
- Conclusion
- References
Hamster Care Tips
- Hamsters are more active at night.
- Hamsters need a varied diet that includes vegetables and other foods.
- Purchase the largest cage you can afford.
- Clean your cage at least once a week.
- Contact your veterinarian at the first sign of illness.
Newest How To Guides
Tips on dealing with difficult people
Great ideas for mixed drinks
Beat the cold of winter by making the perfect cup of hot chocolate
Need to save money? Learn how to spend less on food
All the information you need to make the digital TV switch
Pet How Tos
Have a new member of the family? Learn how to potty and crate train your new puppy
Going on a trip? We have information on flying and driving with pets
Having a dog or cat isn't all fun and games—you may need to know how to get rid of fleas
Love aquatic life? We'll help you learn how to set up an aquarium
- by Darcy Logan
Introduction
- Hamsters are small, almost tailless rodents that have made their way into people's hearts and homes rather quickly. The first hamsters were brought to the United States in 1938.1
Learn how to keep your new little buddy happy and healthy. (Creative Commons photo by Anita Martinz)
- As of 2001, there were an estimated one million pet hamsters in the United States, making them the sixth most popular pet (having just lost their fifth place spot to turtles).2
- If you are ready to join this large population of hamster lovers, then you will need to know how to care for your furry little friend.
- If you have not purchased a hamster yet, be sure to check out Mahalo's How to Buy Hamsters.
Step 1: Choosing the Right Cage
- Choosing the right cage is one of the most important decisions you will make, since the cage will likely cost you more than the hamster. Keep in mind that your hamster will spend the majority of its life in the cage, so you want something that is spacious, comfortable, and entertaining—both for you and the hamster.3 When selecting a cage, here are some things you will want to keep in mind:
- Hamsters are exceptional escape artists.4 The cage needs to fit together securely with no open areas.
- Purchase the largest cage you can afford.5 There should be at least 20 square inches of floor space per hamster.4
- The cage needs to be large enough to hold not only the hamster, but also a hamster wheel, food dish, hamster nest/bed and any toys.
- Since you will need to clean the cage once a week, how easy it will be to take apart and clean?4
- Cages need adequate ventilation without being to drafty.4
- Solid floors are preferable to wire ones.4
Types of Cages
- In general, there are three types of cages: wire, aquariums and modular plastic tube habitats (aka Habitrail, S.A.M. or CritterTrail).
- Wire Cages
- Wire cages consist of four sides of wire bars, a wire top and a plastic tray at the bottom. They can be one to three stories high.
- Advantages: Cheap, durable, lightweight and easy to keep clean.5
- Disadvantages: Drafty, and run the risk of hamsters getting caught between bars.5
- Bars must not be more than 1/4-inch (6 mm) apart for dwarf and Chinese hamsters and 1/2-inch apart for Syrian hamsters.6 7
- The bars will offer hamsters opportunities for climbing.7
- Avoid wire cages with a bottom grate because they are difficult to clean.7
- Levels in the cage should be solid, not wire. Cover any wire levels with special mats, ceramic or vinyl tiles, cardboard or a similar material.3
- Make sure the bottom tray detaches easily from the wire frame. It will make cleaning the cage easier.5
- The tray should be deep enough (2 to 3 inches minimum) to keep shavings from being scattered outside of the cage.5
- Modular Plastic Tube Habitats
- Modular plastic tube habitats are colorful plastic or plastic/wire combination cages. They are designed as modular units that can be connected using plastic tubes.
Space-age hamster housing, today!. (Creative Commons photo by Rick Kimpel)
- Advantages: Less drafty and provides lots of exercise for your hamster.5 7
- Disadvantages: Difficult to clean, can break easily and may harbor odors.7 3
- They can be difficult to ventilate adequately and can have condensation problems.7 5 However, newer cages on the market combine wire and plastic tubing to combat this problem.5
- The plastic can become scratched over time making them less attractive.5
- Syrian hamsters can become too large for the tunnels.7 There have also been cases of hamsters becoming stuck in the tubes and causing deaths.5
- Aquariums
- Aquariums can make great cages for hamsters. However, it must have a secure cover to prevent hamster escapes.7
- Advantages: Less drafty, gives you the opportunity to watch them burrow.5
- Disadvantages: Limited air circulation and ventilation and does not offer much climbing opportunity.7
- For Syrians, the aquarium should be at least 24-inches long and 12-inches wide (a 10-gallon aquarium is too small for Syrians).3
- Some debate over whether they are easy or difficult to clean.7 5
- Never place aquarium cages where it will receive direct sunlight. They can trap heat and kill your hamster.5
- Specially designed tops can either expand aquarium cages or combine them with modular plastic tube habitats.
Make Your Own Cage
- If you are interested in making your own cage, there are several ways to do it. Since hamsters can chew through wood, most cages are designed using a combination of wire and storage bins. Here are a few places you can find instructions:
- CritterScoop: Bin Cage Instructions
- Pet Web Site: Make a Homemade Bin Type Cage
- Hamster Central Wiki: How to Make a Custom Bin Cage!
- Hamster Central Wiki: Bin Cages Made Easy!
- eHow: How to Make a Hamster Cage
Step 2: Setting up the Cage
- As you set up your cage, you'll need the following items. Some of them may come with whatever cage you purchased. As you select items, it may be helpful to think of your hamster as a toddler since anything it can get his or her hands (paws) on has a high chance of going in its mouth. Therefore, anything that goes in the cage must be hamster safe.
- Bedding: Bedding is what you will use to line the bottom of your hamster cage.
Avoid pine or cedar shavings, which are toxic to hamsters. (Creative Commons photo by Anita Martinz)- Shredded paper, aspen wood shavings or animal bedding made from similar materials is recommended.4 8
- Unless your cage has a wire bottom (which is not recommended) you will need to buy enough bedding so there will be at least one to two inches of material on the bottom of the cage.
- Never use pine or cedar shavings in your hamster cage. They are toxic to hamsters.3
- Do not use corn cob bedding, chlorophyll bedding or cat litter.3
- Materials should not contain any scents or oils.3
- Nesting box: This is where your hamster will sleep during the day.
- Most stores sell plastic dens and igloos. However, if your hamster chews excessively on it you will need to replace it with something else.3
- Cardboard boxes make excellent nesting boxes, but will need to be replaced regularly.7
- Other "homemade" nesting boxes include tissue boxes, round oatmeal containers, coffee can (washed), etc.3
- Nesting material: Nesting material is what the hamster will use to line its nesting box.
- Nesting material is usually softer than the bedding material.
- Unscented paper tissue, toilet paper and paper towels make good bedding materials.9
- Avoid using some commercial "fluff" that looks like cotton wool because it can become wrapped around limbs and/or block a hamster's intestines if eaten.10 3
- Food dish: A shallow ceramic or porcelain bowl is the best choice. It should be difficult to tip but easy to wash.7
- Water bottle: Water bottles are much preferred to water bowls (which get dirty very quickly).6
- Wood chews: Your hamster must be provided with a variety of wood chews to keep its teeth (which are constantly growing) worn down. Branches from pesticide-free beech trees, maple trees, willow trees, hazelnut bushes or fruit trees can be used.3
Step 3: Keeping Your Hamster Happy
- Your hamster's health and peace of mind are dependent on you providing it with various forms of exercise and entertainment.
Exercise Wheels
- A good hamster wheel is an essential item to guarantee that your hamster gets enough exercise. Here are a few guidelines on selecting the right wheel:
- The wheel should be large enough so your hamster can use it without arching its back.11 For Syrian hamsters, this means the wheel needs to be about eight inches in diameter.3
- Avoid wheels with metal or plastic rungs. A hamster's feet or legs can slip between them and get injured.3
- Solid plastic wheels are the safest wheels you can buy.10
- Some wheels have been known to catch and pull out hair of longhaired hamsters.10
- If the hamster wheel starts to squeak, lubricate it with vegetable oil.12
Playballs or Run-about Balls
- Playballs are the little plastic balls that a hamster can be placed in to roam about the house "freely." However, proper methods for using using them safely is somewhat debated:
- The Humane Society of the United States says they should never be used because they are "dangerous and stressful for all animals."3
- The National Hamster Council states they can be used but not "for more than a few minutes at a time."10
- Other sources contend that that, when used correctly, such as for 15 to 20 minutes in areas without stairs, they are perfectly acceptable.13 12
Dust Baths
- Many hamsters, especially dwarf hamsters, will enjoy a dust bath a few times a week.3
- Place some chinchilla dust in a small ceramic bowl and place it in the exercise area of the cage.
- The sand can be reused for as long as it remains clean.3
Other Toys
- One trip to your local pet store and you will see there are a large variety of toys available for your hamster. However, you can find quite a few items around your house. A few examples of these include:
- Tin cans that have been opened at both ends.4
- Boxes with multiple openings.4
- PVC Piping or other hard plastic items that can withstand chewing.3
- Toilet paper or paper towel tubes either on the ground or hung on wires.10
- Ropes to climb and swing on.11
Step 4: Feeding Your Hamster
- The main staple of your hamster's diet will be dry hamster feed. These are readily available at your local pet store in two basic types: pellets and mixes. No matter what type you choose, the hamster food should be at least 16 percent protein.3
- Pellets:
- Pellets ensures your hamster cannot pick out its favorite items.14
- However it can be monotonous and some hamsters refuse to eat it.14
- Mixes:
- Avoid mixes that contain ethoxyquin or molasses or are all seed.3 14
- Mixes should have a variety of dried vegetables and other items.14
- Hamsters will eat about 6 to 10 percent of their body weight each day.15 That is about one tablespoon or less of hamster mix per day.16 Feed a little bit at a time and make sure your hamster nearly empties its dish before you add more food.14
Supplemental Foods and Treats
- Feeding your hamster a well-balanced diet means expanding beyond prepackaged hamster food and offering a selection of vegetables, fruits and other foods.
Make sure your hamster stuffs his cheeks with the right foods. (Creative Commons photo by Jannes Pockele)
- Introduce any new foods gradually in small amounts.6
- All foods (cooked or raw) should be fed at room temperature.17
- Do not leave fresh foods in the cage for more than an hour.17
- Supplemental foods should be offered in small amounts every two or three days. If you offer them too often, you can cause health problems such as diarrhea, gastritis and liver problems.17 Treat foods should be offered less often.
- Do not feed your hamster any sticky foods such as peanut butter and honey because they can become trapped inside the hamster's cheek pouch.17
- Foods high in sugar should be fed very sparingly to dwarf hamsters, who are prone to diabetes.17 3 These foods include: apples, bananas, blueberries, carrots, cherries, corn, cranberries, grapes, kiwi, mangos, melon, peaches, pears, raisins, strawberries and yams.
- Dwarf hamsters can also get a condition called "heat" if fed too many foods high in fat, such as nuts and seeds. At most, feed your dwarf hamster one or two nuts every other day.17
|
- Note: Some sites say that you should avoid only the green potatoes and potato eyes, others say avoid potatoes totally and some say cooked potatoes are okay.3 18 There is a similar disagreement about tomatoes (green parts versus the whole tomato).3 14
|
- Note: Too much lettuce can cause liver damage in hamsters.17
Step 5: Cleaning the Cage
- Your hamster's cage will need to be cleaned about once a week or it will start to smell.6 You may notice that your hamster has a designated bathroom spot in its cage. This area can be changed more often, if desired. Here is the proper way to clean a hamster cage:
- Hamsters are nocturnal, so try to clean the cage in the evening to avoid waking a cranky hamster.3
- Remove your hamster and place him or her in a safe spot.
- Lift out all the toys and hamster nest.
- Your hamster's nest material should only be changed once every four to six weeks. Changing it more often than that can be too disruptive for your hamster.7 However, you can remove any food it may be storing in its nest and clean the container—just replace the old bedding when you are done.
- Throw out the bedding.
- Wash and disinfect the cage and any toys inside the cage. A good dishwashing soap works well and will be safe to use.
- Once the cage is dry, place fresh bedding and replace the toys.
- Rinse the water bottle and fill with fresh water.
- Refill you hamster's food dish with a little extra to allow it to restock its store.6
- Replace your hamster into its cage.
Step 6: Keeping Your Hamster Healthy
- Hamsters are fairly hardy pets, but they can suffer from a variety of ailments. If you notice a change in your hamster's behavior or it shows any signs of illness, please consult a veterinarian as soon as possible.
- Check out Mahalo's How to Find a Good Veterinarian for more information.
Abscess
- Symptoms: Swelling, painful lumps under the skin; may appear as if it has food in its cheeks.19 20
- Causes: Bite wounds, storing sharp foods in cheeks.19
- Treatment: Must be opened and drained by a veterinarian followed by treatment with an antibiotic.19
Cancer
- Symptoms: Hormone imbalances, hair loss, changes in behavior and tumors.19
- Treatment: Surgery if possible. Seek veterinary advice.
Cage Paralysis
- Symptoms: Weakness21
- Causes: Lack of exercise and/or a cage that is too small; can also be caused by vitamin deficiencies or hereditary defect.21
- Treatment: Provide your hamster with adequate space and exercise and feed it a balanced diet.21
Diarrhea
- Symptoms: Feces appears light colored, soft and watery. The anus may become dirty.22
- Causes: Most commonly caused by overfeeding vegetables and other fresh food. It can also be caused by infection, diet changes, and antibiotics.20
- Treatment: Consult a veterinarian and withhold fresh foods until it clears up.20
- Warning: Diarrhea can be caused by a condition called wet tail. If your hamster shows any signs of lethargy or stops drinking, call your veterinarian immediately.
Intestinal Parasites
- Symptoms: weight loss or worms in fecal droppings.19
- Causes: Tapeworms or pinworms.19
- Treatment: Consult your veterinarian.
Mange
- Symptoms: Hair loss.21
- Causes: Can be associated with kidney problems and/or cancer.21
- Treatment: Consult your veterinarian.19
Respiratory Infections
- Symptoms: sneezing, runny eyes and nose, wheezing, labored breathing.20
- Causes: Virus.23
- Treatment: Monitor your hamster.20 Keep it in a warm are free from drafts.23 Seek veterinary attention if your hamster shows signs of loss of appetite, lethargy or had trouble breathing.20
Salmonellosis
- Symptoms: Sudden death or long-term weight loss.21
- Causes: Bacteria transmitted on fresh fruits and vegetables.19
- Treatment: Antibiotics may be prescribed by a veterinarian.19
Teeth Problems
- Symptoms: Lack of appetite, drooling, weight loss and/or foul odor from mouth area.19
- Causes: Misalignment of teeth, broken teeth, or overgrowth of one or more of the teeth.19
- Treatment: Seek veterinary attention.
Wet Tail (Proliferative Ileitis)
- Symptoms: Very fluidy diarrhea; loss of appetite; lethargy; ruffled coat; wet, soiled anal area and tail; increased irritability and/or hunched posture.20 19
- Causes: Stress (often occurs with hamsters that were recently weaned or recently acquired).20 19
- Treatment: Fluid replacement, antidiarrheal medication, and/or antibiotics.19 Do not rely on over-the-counter medications.24
- Warning: Death can occur within 24 to 48 hours.24 19 Seek veterinary attention immediately.
Conclusion
- Hamsters can be entertaining and playful pets. They make a wonderful addition to any home, providing that you know how to properly take care of them.
Subscribe to Mahalo's Weekly How To Email Newsletter
- Get our best How To tips and ideas in your inbox each week
References for How to Take Care of a Hamster
- ↑ Animal Corner: Hamster Trivia and History
- ↑ USA Weekend.com: Pet Census (January 27, 2008)
- ↑ 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 3.20 3.21 3.22 3.23 3.24 3.25 The Humane Society of the United States: How to Care for Hamsters
- ↑ 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 Animal Health Center: Hamsters: General Care
- ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 5.11 5.12 Ask The Vet: Hamster Cages
- ↑ 6.0 6.1 6.2 6.3 6.4 National Hamster Council: Hamster as Pets
- ↑ 7.00 7.01 7.02 7.03 7.04 7.05 7.06 7.07 7.08 7.09 7.10 7.11 7.12 About.com: Care of Pet Hamsters

- ↑ About.com: Top 13 Alternatives to Cedar and Pine Shavings

- ↑ PETCO: Bedding
- ↑ 10.0 10.1 10.2 10.3 10.4 National Hamster Council: Hamster Housing
- ↑ 11.0 11.1 Hamsterific.com: Homes and Habitats
- ↑ 12.0 12.1 About.com: Hamster Wheels

- ↑ Hamster Central Wiki: Hamster Roll Around / Zoomer Balls - Good or Bad?
- ↑ 14.0 14.1 14.2 14.3 14.4 14.5 14.6 14.7 About.com: Care of Pet Hamsters - Feeding

- ↑ 15.0 15.1 15.2 15.3 PETCO: Diet Variety
- ↑ 16.0 16.1 16.2 Hartz: They Are What They Eat
- ↑ 17.0 17.1 17.2 17.3 17.4 17.5 17.6 17.7 17.8 17.9 ZapGraphix.com: A Hamster's Diet: What SHould I Feed My Hammy?
- ↑ 18.0 18.1 18.2 National Hamster Council: Feeding
- ↑ 19.00 19.01 19.02 19.03 19.04 19.05 19.06 19.07 19.08 19.09 19.10 19.11 19.12 19.13 19.14 Animal Health Center: Hamsters: Medical Concerns
- ↑ 20.0 20.1 20.2 20.3 20.4 20.5 20.6 20.7 About.com: Hamster Health

- ↑ 21.0 21.1 21.2 21.3 21.4 21.5 Ask The Vet: Hamster Illnesses and Diseases
- ↑ The Pet Web Site: Hamster Health: Diarrhoea
- ↑ 23.0 23.1 Pet Web Site: Hamster Health: Colds
- ↑ 24.0 24.1 Pet Web Site: Hamster Health: Wet Tail