Check one foodCheck a cage

What can mice eat? A fridge-door chart

24 foods we have checked for mice. Treats are small: the full answer for each food gives the amount.

Yes (4)

  • Broccoli
  • Carrots
  • Cucumber
  • Kale

Sometimes (13)

  • Apples (1–2 times a week)
  • Bananas (now and then)
  • Blueberries (1–2 times a week)
  • Cabbage (1–2 times a week)
  • Cauliflower (1–2 times a week)
  • Celery (now and then)
  • Crackers (now and then)
  • Eggs (1–2 times a week)
  • Raspberries (1–2 times a week)
  • Spinach (1–2 times a week)
  • Strawberries (1–2 times a week)
  • Tomatoes (1–2 times a week)
  • Watermelon (1–2 times a week)

No (7)

  • Cheese
  • Chocolate
  • Grapes
  • Iceberg lettuce
  • Lemons
  • Lettuce
  • Oranges

Mouse cage sizes

3 or 4 mice80 × 50 × 35 cm (31 × 20 × 14 in)
Up to 6 mice100 × 50 × 35 cm (39 × 20 × 14 in)
Bare minimum, 2 or 345 × 45 × 25 cm (18 × 18 × 10 in)
Bar spacing6 mm (¼ in) or less
FloorSolid, never wire mesh
Best typeBarred cage on a deep plastic base

Sources include ASPCA, Chewy, Four Paws, MSD Veterinary Manual, Ontario SPCA, PDSA, PetMD, RSPCA, RSPCA Australia, Supreme Petfoods, The Vet Desk, Unusual Pet Vets, VCA Animal Hospitals, Walkerville Vet, Woodgreen. Each answer and its sources: bruxlings.com/pages/what-can-mice-eat. General guidance for healthy adult animals, checked 13 November 2026.
Free to print, share and put on your website under CC BY 4.0: please credit Bruxlings with a link.