🥦 Vegetables

🐕🐈 Dog & cat ratings ASPCA + vet toxicology

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

The short answer

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.

Safety scale, where cucumber sits
Safe
Caution
Unsafe
Toxic
🐕
🐈
🐕 Dogs: Safe 🐈 Cats: Safe

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.

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.

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.