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Can Guinea Pigs Eat Cucumbers?

Yes, guinea pigs can eat cucumber and baby cucumbers, including the skin and seeds. It’s a refreshing, hydrating vegetable that most guinea pigs enjoy. However, cucumber isn’t as nutrient-rich as many other vegetables, so it should be fed in moderation alongside more nutritious greens.



Benefits of Cucumber for Guinea Pigs

  • Hydrating and refreshing — High water content helps keep guinea pigs cool and hydrated, especially in hot weather.
  • Safe skin and seeds — The peel and seeds are safe to eat and provide extra fibre, which supports digestion.
  • Low in sugar — A good option for balancing sweeter fruits or veggies in their diet.

How to Safely Feed Cucumber to Guinea Pigs

  • Frequency: A few times a week (not daily)
  • Quantity: About a half-inch slice per guinea pig each time
  • Preparation: Wash thoroughly (especially if not organic) and offer with the skin on
  • Avoid: Feeding large amounts — cucumber is high in water and too much can cause soft droppings

💡🥒 Tip: On hot days, cucumber makes a great hydrating snack for your guinea pigs.


Guinea Pig Food Charts in Full Colour showing what vegetables, fruit and herbs guinea pigs can safely eat and how often, plus meal planner. Available to purchase.

Nutrition Information

Nutrition 🥒mg per 100g
Vitamin C7
Calcium18
Sugar1.2
Water95.4
Fibre1.4
Phosphorous18

Safe Vegetables

Full information on safe vegetables for guinea pigs including feeding guide ›

🫑 Bell PeppersRead the Bell Pepper guide ›
🥬 Bok ChoyRead the Bok Choy (Pak Choi / Chinese Leaf) guide ›
🥦 BroccoliRead the Broccoli guide ›
🥕 CarrotsRead the Carrot guide ›
🌱 CeleriacRead the Celeriac guide ›
🌱 CeleryRead the Celery guide ›
🥬 Collard GreensRead the Collard Greens guide ›
🌾 Corn on the CobRead the Corn guide ›
🥒 CucumberRead the Cucumber guide ›
🌼 DandelionRead the Dandelion guide ›
🌿 FennelRead the Fennel guide ›
🌿 French Beans (Fine Green Beans)Read the French Beans guide ›
🥬 KaleRead the Kale guide ›
🥬 LettuceRead the Lettuce guide ›
🌿 SpinachRead the Spinach guide ›
🍅 TomatoRead the Tomato guide ›
🍃 WatercressRead the Watercress guide ›

Safe Fruits

Full information on safe fruit for guinea pigs and feeding guide

🍎 AppleRead the Apple guide ›
🍌 BananaRead the Banana guide ›
🫐 BlueberriesRead the Blueberries guide ›
🍇 GrapesRead the Grape guide ›
🍈 MelonRead the Melon guide ›
🍓 StrawberriesRead the Strawberry guide ›
🍉 WatermelonRead the Watermelon guide ›

Safe Herbs

Full information on safe herbs for guinea pigs and feeding guide

🌿 BasilRead the Basil guide ›
🌱 Coriander (Cilantro)Read the Coriander guide ›
🌿 DillRead the Dill guide ›
🌱 MintRead the Mint guide ›
🌿 ParsleyRead the Parsley guide ›

Monique Hanford

Monique Hanford

Monique Hanford is a trusted guinea pig expert and founder of Guinea Piggles, one of the UK’s leading resources on guinea pig welfare. With nearly a decade of hands-on experience and research into guinea pig care, she provides practical, evidence-based guidance to help owners give their pets the best possible lives. Find out more...View Author posts