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Yes, hamsters can eat spinach. One or two washed baby spinach leaves, two or three times a week, is a safe green for a Syrian, and half a leaf suits a dwarf. Spinach is low in sugar, so it is fine for diabetes-prone dwarfs, but like any leafy green it can cause diarrhoea if you give too much at once.
| Safe? | Yes |
| How much | 1 or 2 baby leaves (half a leaf for a dwarf) |
| How often | Two or three times a week, rotated |
| Best served | Raw, washed, dried off |
| Watch out for | Soft droppings, wilted leaves, cooked spinach with butter |
Is spinach safe for hamsters?
Yes. The PDSA and Burgess list spinach as suitable for hamsters, and PetMD names spinach with dandelion greens and romaine lettuce as greens you can offer. The Vet Desk, whose hamster pages are reviewed by a vet, says both baby and mature spinach are safe and differ very little in nutrition.
Spinach is a supplement, not a meal. PetMD says pellets should make up around 90% of what a hamster eats, with vegetables rotated on alternating days rather than all given every day.
How much spinach can a hamster have?
The Vet Desk says "a few leaves at most", a few times a week, for Syrians and dwarfs alike. We read that as one or two baby leaves for a Syrian, each about 4 to 5 cm (1½ to 2 in) long, and half a leaf for a dwarf. The PDSA puts all fresh food at a teaspoon or two a day, so on a spinach day, spinach can be most of it.
Go slowly. Burgess warns that too much green food can cause diarrhoea, and The Vet Desk says diarrhoea from overfeeding spinach can quickly become serious in a hamster. Our hamster diet guide shows a simple weekly rotation.
How to prepare spinach
- Wash it well. Rinse under cold running water, even bagged leaves, to remove spray residue as The Vet Desk advises.
- Dry it. Pat the leaf dry so it is less likely to turn slimy in the hoard.
- Tear or cut. Tear a leaf in half for a dwarf. A Syrian can have it whole.
- Start small. The first time, give half a leaf and check the droppings the next day.
- Clear up. Take away any leaf left after a few hours. Wilted, slimy spinach has gone off.
Baby, mature, cooked and frozen spinach
- Baby spinach: soft, easy to portion and our pick.
- Mature spinach: just as safe. Cut out any thick stalk.
- Cooked or creamed spinach: no. It usually has butter, salt or garlic, and it forms a wet clump that goes off quickly.
- Frozen spinach: skip it. It is sold chopped and blanched into blocks, which are wet and hard to portion.
Diarrhoea in a hamster is more serious than in a larger pet. If the bottom is wet, the fur is dirty or your hamster is hunched and not eating, ring a vet the same day.
Which hamsters should skip spinach?
Hold off if your hamster has had soft droppings recently. Very young hamsters and new arrivals should be settled on their dry food first, then given one green at a time in tiny amounts. If your vet has told you your hamster has kidney or bladder trouble, ask before feeding leafy greens.
What to offer instead
Rotate spinach with romaine lettuce, kale, bok choy and a little broccoli. The full list is on what can hamsters eat, and our hamster care guide covers everything else.
Spinach questions
Can dwarf hamsters eat spinach?
Yes. Spinach is low in sugar, so it is a sensible green for Campbell's, winter white and Roborovski dwarfs. The Vet Desk says even dwarfs should only have a few leaves at most. We would give a dwarf half a baby leaf, two or three times a week.
Can hamsters eat cooked spinach?
Our sources only describe raw spinach. Cooked spinach from your plate usually has butter, salt or garlic, which hamsters should not have, and cooking turns it into a soft, wet clump that is easy to pouch and leave to go off. Stick to fresh, raw leaves.
Is baby spinach or large spinach better for hamsters?
Either is safe. The Vet Desk says the nutritional difference between baby and mature spinach is small. Baby leaves are softer and easier to portion, so they are the simpler choice. Wash them well, even if the bag says they are ready to eat.
Can spinach give a hamster diarrhoea?
Yes, in a big helping. Burgess and UK Pet Food both warn that too much green food can cause diarrhoea, and The Vet Desk says overfeeding spinach often does. If droppings go soft, stop all fresh food for a day or two, and see a vet if your hamster's bottom is wet.
