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Can Guinea Pigs Eat Melon?

Yes — guinea pigs can eat melon, and they usually love the juicy sweetness of this refreshing fruit! Melons such as cantaloupe and honeydew are safe for guinea pigs to eat and contain more vitamin C than watermelon. However, because melon is high in sugar and low in fibre, it should only be fed as an occasional treat in small quantities.


How to Safely Feed Melon to Guinea Pigs

  • Feed sparingly — Melon is high in sugar, so offer only once or twice a week.
  • Ideal summer treat — Its high water content helps keep guinea pigs hydrated in hot weather.
  • Small portions — A bite-sized chunk per guinea pig is enough.
  • Remove seeds — Always take out the seeds before feeding.
  • Skin is safe — Guinea pigs may nibble on the rind, though they usually just eat the flesh. Wash thoroughly if feeding with skin on.
  • Avoid overripe — Overripe melon can upset their digestion.
  • Fresh only – Only ever feed fresh, never frozen

⚠️ Feed melon sparingly. Its combination of sugar and high water content can cause diarrhoea or stomach upset if guinea pigs eat too much.


Benefits of Melon for Guinea Pigs

  • Good source of vitamin C — Cantaloupe and honeydew offer more vitamin C than watermelon.
  • Hydrating treat — The high water content helps prevent dehydration, especially in warm weather.

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.

Nutritional Information

🍈 NutritionCantaloupe (mg per 100g)Honeydew (mg per 100g)
Vitamin C10.915.7
Calcium97
Sugar7.97
Water90.290.6
Fibre0.80.9
Phosphorous1712

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 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 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