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Yes, hamsters can eat plain popcorn as a treat. One or two pieces of air-popped popcorn, with no butter, salt, sugar or oil, now and then is fine. The Bunnyjackpot Foundation, a UK small-pet rescue, lists popcorn among safe grains. Never give salted, buttered, toffee, sweet or microwave popcorn, and keep unpopped kernels to the occasional one.
| Safe? | Yes, plain and air-popped, as a treat |
| How much | One or two popped pieces for a Syrian, one for a dwarf |
| How often | Once a week or less |
| Best served | Air-popped at home, cooled, nothing added |
| Watch out for | Salt, butter, sugar, microwave bags, flavourings |
Is popcorn safe for hamsters?
Plain popcorn is. It is simply popped maize (corn), a grain, and the Bunnyjackpot Foundation lists popcorn as safe for hamsters. The Vet Desk, a vet-reviewed guide, agrees: plain, fully popped popcorn is fine as an occasional puff or two, but should never be a regular food. Its figures give plain air-popped popcorn 77.8 g of carbohydrate per 100 g (3.5 oz), mostly starch, which hamsters handle better than sugar, along with 14.5 g of fibre.
What makes most popcorn unsafe is what goes on it. Butter and oil are too fatty, salt is bad for hamsters, and toffee or caramel is sticky and sugary. The PDSA warns that too much sugar can lead to obesity and diabetes, and Burgess says not to give human food at all, apart from safe fresh foods.
How much popcorn can a hamster eat?
One or two popped pieces for a Syrian, and one piece for a Campbell's, winter white, Roborovski or Chinese dwarf, once a week or less. Popcorn is light, so a piece looks big but weighs very little. Still, it is a treat on top of their dry mix, not a replacement.
How to make hamster-safe popcorn
- Use plain kernels. Buy plain popping corn, not microwave bags.
- Air-pop it. Use an air popper, or a covered pan with no oil. Set aside a couple of pieces before adding anything for yourself.
- Let it cool. Popcorn can hold heat inside, so leave it a few minutes.
- Give one or two pieces. Hand them over or hide them in the bedding to forage.
Microwave, flavoured and unpopped kernels
| Type | For hamsters? |
|---|---|
| Plain air-popped | Yes, one or two pieces |
| Salted or buttered | No |
| Sweet, toffee or caramel | No: sugary and sticky |
| Microwave popcorn | No: The Vet Desk warns about chemicals in the bags, as well as butter and salt |
| Cinema popcorn | No: salt, sugar and oil |
| Unpopped kernels | An occasional one: The Vet Desk says they are not toxic and the hard shell gives a chew |
If your hamster ate salted or flavoured popcorn, take away what is left and make sure fresh water is available. Ring your vet if you see diarrhoea, heavy drinking, low energy or not eating. Popcorn flavoured with garlic or onion is a reason to ring sooner, as Burgess lists both as poisonous to rodents.
Other treats to try
For something similar, try a kernel of sweetcorn (corn) or a few grains of plain rice. Our pages on chips and crisps and crackers cover other snack foods. Our list of what hamsters can eat, hamster diet guide and hamster care guide cover the rest.
Popcorn questions
Can dwarf hamsters eat popcorn?
Yes, one plain air-popped piece once a week or less. Popcorn is mostly starch rather than sugar, so it is a gentler treat for Campbell's and winter white dwarfs than fruit, but it still adds nothing their dry mix lacks.
Can hamsters eat popcorn kernels?
An occasional unpopped kernel is fine. The Vet Desk says kernels are not toxic and the hard shell gives hamsters something to chew, which helps wear their teeth. Plain popping corn only, never kernels from a microwave bag.
Can hamsters eat salted popcorn?
No. Salt is bad for hamsters, and The Vet Desk says salted popcorn has no value for them. If your hamster stole a salted piece, make sure fresh water is there and watch for diarrhoea or heavy drinking. Ring your vet if they seem unwell.
Can hamsters eat sweet or toffee popcorn?
No. Sweet popcorn is coated in sugar, and toffee or caramel is sticky and hard to digest, according to The Vet Desk. Sugar can lead to obesity, diabetes and tooth decay, and sticky coatings can cling in cheek pouches.
