Search 50 common foods and see whether each is Safe, Small amount only, Avoid or Dangerous for Syrian, dwarf, Roborovski and Chinese hamsters. Ratings follow PDSA, PetMD and the RSPCA. Where sources disagree, or an item is not covered, we choose the cautious answer and mark it Precaution.
PDSA says hamster pellets contain all the nutrients your hamster needs, and PetMD says commercial pellets should form the core of the diet.
PDSA says Timothy hay is full of fibre and ideal for small pets. PetMD says to make sure it is free of dust, moisture and mould.
PDSA and the RSPCA both say hamsters need constant access to clean, fresh water.
PDSA says not to feed muesli-style mixes exclusively, because hamsters pick out the sugary pieces and leave the fibre, which can cause dental problems and obesity.
Listed as suitable by PDSA. PDSA says to wash fresh food and that a teaspoon or two of fresh food a day will do.
Listed as suitable by PDSA. Wash it first.
Listed as suitable by PDSA, and PetMD lists it among vegetables that can be offered.
Listed as suitable by PDSA. Wash it first.
PDSA lists celery as suitable, but PetMD says the strings in celery stalks are a choking hazard and it is low in nutrients. Because the sources disagree, we rate it Avoid.
PDSA lists bell peppers as suitable and PetMD lists coloured peppers. PetMD says spicy peppers should be avoided.
Listed as suitable by PDSA. Wash it first.
PDSA lists pumpkin and squash as suitable.
PetMD says carrots are only an occasional treat because of their high sugar content.
Listed as suitable by PDSA, which also warns against overfeeding sugary fruit and vegetables.
Listed by PDSA and by PetMD, which says vegetables can be offered daily but not every vegetable every day.
PetMD lists romaine lettuce among vegetables that can be offered. It says iceberg lettuce should be avoided.
PetMD says iceberg lettuce has very little nutritional value and should be avoided.
PetMD says spicy peppers and citrus fruit should be avoided because they can cause gastrointestinal problems.
Listed as suitable by PDSA, which says a teaspoon or two of fresh food a day will do.
PDSA lists tomato as suitable. PetMD says tomato leaves are toxic, so only offer the flesh.
Listed as suitable by PDSA, which also warns against overfeeding sugary fruit and vegetables.
Listed as suitable by PDSA, which also warns against overfeeding sugary fruit and vegetables.
PDSA lists apple with the seeds removed. PetMD says apple seeds are toxic and that fruit is high in sugar, so moderation matters.
Listed by PDSA and PetMD. PetMD says fruit is high in sugar, so moderation matters.
Listed as suitable by PDSA, which warns that overfeeding sugary fruit can lead to obesity or diabetes.
PDSA lists peach as suitable. PetMD says fruit pits can contain components that lead to arsenic poisoning in small pets, so never offer the stone.
Listed as suitable by PDSA, which warns that overfeeding sugary fruit can lead to obesity or diabetes.
Not listed by PDSA, PetMD or the RSPCA, so we make no safety claim and avoid it as a precaution. Ask a veterinarian.
PetMD lists strawberries and says they may temporarily stain light-coloured fur. Fruit is high in sugar, so moderation matters.
The RSPCA says grapes and rhubarb can be poisonous to rodents.
PDSA and PetMD both advise avoiding citrus fruit. PetMD says it can cause gastrointestinal problems.
Not listed by PDSA, PetMD or the RSPCA. PetMD says human food other than fresh, uncooked vegetables and some fruits should be avoided. Avoided as a precaution.
PetMD lists apple seeds, cherry pits and other fruit pits as toxic and says many fruit seeds and pits can contain components that lead to arsenic poisoning in small pets.
PDSA lists boiled egg as an occasional treat. It gives no amount.
PDSA lists mealworms as an occasional treat. PetMD says freeze-dried mealworms are optional because all the protein a hamster needs should come from its pellets, and says live prey can injure a hamster or infest its enclosure.
PDSA says hamsters like the occasional treat such as nuts, and gives no types or amounts. PetMD lists almonds as toxic, so check which nut. PetMD says seeds and fatty foods can lead to obesity or malnutrition.
PetMD lists sunflower seeds without salt or added flavours as an occasional treat, and says seeds are high in fat and low in other nutrients.
Not listed by PDSA, PetMD or the RSPCA, so we make no safety claim and avoid it as a precaution.
Not covered by the PDSA, PetMD or RSPCA hamster pages. PetMD says human food other than fresh, uncooked vegetables and some fruits should be avoided. Avoided as a precaution; contact a veterinarian if your hamster eats some.
PDSA lists onion among suitable vegetables, and no hamster page we read advises against it. The ASPCA warns that onions and garlic can be toxic to cats and dogs, so we avoid the family as a precaution. Ask a veterinarian.
PetMD lists almonds among toxic foods that should be avoided.
Not covered by the PDSA, PetMD or RSPCA hamster pages. Avoided as a precaution.
Not covered by the PDSA, PetMD or RSPCA hamster pages. Avoided as a precaution.
PetMD lists tomato leaves among toxic foods that should be avoided.
The RSPCA says grapes and rhubarb can be poisonous to rodents.
Not covered by the PDSA, PetMD or RSPCA hamster pages. Avoided as a precaution.
PDSA warns that overfeeding sugary foods can lead to obesity or diabetes, and says Russian dwarf hamsters are particularly prone to diabetes. PetMD says processed human food should be avoided.
PetMD says human food other than fresh, uncooked vegetables and some fruits should be avoided.
Not covered by the PDSA, PetMD or RSPCA hamster pages. Avoided as a precaution.
Not covered by the PDSA, PetMD or RSPCA hamster pages. Avoided as a precaution.
No match. If a food is not listed, do not assume it is safe: check with an exotics vet.
PDSA says hamster pellets contain all the nutrients a hamster needs, and PetMD says pellets should be the core of the diet. PDSA lists vegetables such as broccoli, cucumber and kale and fruit such as apple (seeds removed) and banana, and says a teaspoon or two of fresh food a day will do. PetMD lists almonds, fruit pits, apple seeds and tomato leaves as toxic, both PDSA and PetMD advise avoiding citrus, and the RSPCA says grapes and rhubarb can be poisonous to rodents.
Search or filter the list to see whether a food is safe for hamsters.
This tool provides an estimate, not a diagnosis. Keep these limitations in mind when reading your result:
General public resources referenced while researching this tool's topic.
This tool is part of PetNurture's educational library. Its formulas and guidance draw on publicly available educational resources, recognised veterinary organisations, and established animal welfare references where appropriate — see the References section below for the specific sources used on this page.
It is provided for general educational purposes and is not a substitute for advice, diagnosis, or treatment from a qualified veterinarian.
This tool is intended for educational purposes only and should not be used as a substitute for emergency veterinary advice, diagnosis, or treatment.
If your pet may have consumed toxic foods, chocolate, medications, chemicals, or other dangerous substances, seek immediate help from a licensed veterinarian or emergency animal service in your area. Do not delay professional care based on calculator or search results alone.
Pet poison hotlines (24/7, US and Canada):
ASPCA Animal Poison Control Center: (888) 426-4435
·
Pet Poison Helpline: (855) 764-7661
Pet Poison Helpline states its service covers the U.S., Canada and the Caribbean. The ASPCA line is also used by Canadian pet owners. A consultation fee may apply to both. In Canada, your nearest 24-hour emergency vet clinic is the best first call; elsewhere, use local emergency veterinary directories.
How we calculate results: This tool uses commonly referenced veterinary toxicity thresholds and food safety guidelines. Actual toxicity can vary based on your pet's size, health status, and exact substance consumed. These results are estimates only and do not replace a veterinary assessment.
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