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Can Cats Eat Cucumbers?
✓ Vet-referenced✓ Sources citedUpdated 2026-10-10
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SafeYes, cats can eat cucumbers!
Cucumber is safe for cats: it is mostly water and very low in calories. Peel and slice it small. (And no, you should not put cucumbers behind cats to scare them.)
Cucumbers for cats at a glance
| Can cats eat it? | Safe |
| Calories | About 1 kcal per thin slice of peeled cucumber |
| Main benefit | Hydrating (about 95% water) |
| Main risk | The skin can be hard to digest |
| Kittens? | In tiny amounts once on solid food; kittens have sensitive stomachs |
How many cucumbers can a cat eat?
Vets recommend keeping all treats under 10% of daily calories. One thin slice of peeled cucumber has about 1 kcal. The chart shows the most a typical spayed or neutered adult cat could have in a day if cucumbers were the only treat.
| Cat weight | Daily treat budget | Max cucumbers per day |
|---|
| 6 lb (2.7 kg) | 18 kcal | 17 × thin slice of peeled cucumber |
| 8 lb (3.6 kg) | 22 kcal | 22 × thin slice of peeled cucumber |
| 10 lb (4.5 kg) | 26 kcal | 26 × thin slice of peeled cucumber |
| 12 lb (5.4 kg) | 30 kcal | 29 × thin slice of peeled cucumber |
| 14 lb (6.4 kg) | 34 kcal | 33 × thin slice of peeled cucumber |
Benefits and risks
Benefits
- Hydrating (about 95% water)
- Very low in calories
- Safe crunchy snack
Risks
- The skin can be hard to digest
- Large pieces can be a choking hazard
- Pickles are salty and may contain garlic
How to feed cucumbers to your cat
- Wash, peel and slice thinly
- Offer one or two thin pieces
- Avoid pickles
What if my cat ate too much cucumbers?
Eating more than the recommended amount usually causes nothing worse than an upset stomach: soft stool, gas or vomiting. Skip treats for the rest of the day, keep fresh water available and call your vet if vomiting or diarrhea lasts more than 24 hours or your cat seems unwell.
Check your cat's full daily needs with the cat food calculator.
Cucumbers and cats: FAQ
Can cats have cucumbers?
Yes. Cucumber is safe for cats: it is mostly water and very low in calories. Peel and slice it small. (And no, you should not put cucumbers behind cats to scare them.)
Why are cats scared of cucumbers?
Cats may be startled by an unexpected object that appears suddenly behind them. Scaring cats on purpose causes stress and is not recommended.
Can kittens eat cucumbers?
Yes, in very small amounts once they are eating solid food. Kittens have sensitive stomachs, so offer a tiny piece and stop if you see loose stool. Most of their calories should come from a complete kitten food.
More "can cats eat" guides
Browse lists: all vegetables cats can eat · human foods cats can eat · foods cats can't eat
Sources
This guide is general information for healthy adult cats. Cats with medical conditions (such as diabetes, pancreatitis, kidney disease or food allergies) may need different advice from their vet.
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