🥦 Vegetables
Can pets eat Cucumber?
Low-calorie hydrating vegetable.
- For dogs
- Safe
- For cats
- Safe
- Category
- Vegetables
Cucumber vs. every tracked food
Dog-side hazard band across PlainPetFood's full food-safety corpus
1 Lower than most lower than 67% of 160 foods
Foods, banded by dog-side hazard level
Each bar is a band; taller bars hold more foods. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source PlainPetFood food-safety corpus · 2026-08-09
Cucumber is safe to feed in appropriate portions for both dogs and cats.
Category standing
Safe for dogs and cats in this category
Both species rate Cucumber safe. Vegetables still mixes risk: 10 safe vs 11 caution and 4 higher-hazard dog ratings among 25 foods - safe here does not green-light every neighbour on the shelf.
Key facts about Cucumber
According to PlainPetFood's food-safety corpus, Cucumber ranks #121 of 160 foods by dog-side hazard band (safe) and #142 of 160 by dog-side documentation depth (benefits, risks, symptoms, notes). Vegetables lists 13 foods in our archive; 16% of dog-side ratings in that group are unsafe or toxic. Open the species cards below for portions, preparation, and symptom lists tied to this food.
For Dogs
SafeGreat weight-management treat; very hydrating
Full dog guide →For Cats
SafeSafe; many cats are famously afraid of cucumbers but they can eat them
Full cat guide →Cucumber for dogs vs cats, at a glance
| 🐕 Dogs | 🐈 Cats | |
|---|---|---|
| Safety level | Safe | Safe |
| Portion | A few slices | 1-2 slices |
| Preparation | Seed and skin optional | Sliced thin |
| Key risk to watch | No major risk in proper portions | No major risk in proper portions |
Per-species safety ratings for cucumber from PlainPetFood's veterinary-toxicology data. Open the species guides below for full warning signs and emergency steps.
🐕 Cucumber for dogs
- ✓Very low calorie
- ✓Hydrating
- ✓Vitamins K, C, B1
- ✓Magnesium
Frequently asked questions
Can dogs eat cucumber?
Cucumber is rated safe for dogs. It is safe in appropriate portions (a few slices).
Can cats eat cucumber?
Cucumber is rated safe for cats. It is safe in appropriate portions (1-2 slices).
More vegetables safety records
Browse other foods in the same category, each with its own dog and cat safety rating.
See the full vegetables safety list for dogs and cats.
Other foods with the same dog and cat safety profile
These foods match cucumber's recorded dog and cat safety levels, but come from different food categories.
Read our methodology - how this data is sourced, computed, and verified.
Source: ASPCA Animal Poison Control Center + FDA + AAFCO Pet food safety classification (toxicity + FDA enforcement) · August 2026 Safety data combines ASPCA toxicity classifications, FDA pet food enforcement reports, and AAFCO ingredient compliance status.
PlainPetFood publishes an editorial food-safety compilation. When the FDA or ASPCA Animal Poison Control Center names a food as dangerous, that food's page links the source; other ratings are identified as editorial guidance. Its dog and cat ratings, portions, preparation notes and warning signs are rendered from the food-safety archive; a named FDA or ASPCA source is linked above when that authority names this food. See our editorial standards & corrections policy, report a correction, the methodology behind these numbers, or contact the editorial team. Data current as of August 29, 2026.