Check one foodCheck a cage

What can ferrets eat? A fridge-door chart

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

Yes (1)

  • Chicken

Sometimes (6)

  • Bones (now and then)
  • Cat food (now and then)
  • Eggs (1–2 times a week)
  • Fish (now and then)
  • Raw meat (1–2 times a week)
  • Tuna (now and then)

No (9)

  • Bananas
  • Cheese
  • Chocolate
  • Dog food
  • Fruit
  • Grapes
  • Milk
  • Peanut butter
  • Raisins

Ferret cage sizes

Charity size for a pairAbout 2.4 x 2 x 2 m (8 x 6.5 x 6.5 ft), Woodgreen; 3 x 2 x 2 m (10 x 6.5 x 6.5 ft), Burgess
Indoor ferret roomAt least 2.4 x 1.8 x 1.8 m (8 x 6 x 6 ft), open 24 hours
Typical large cageAbout 91 x 64 cm (36 x 25 in) floor, 98 to 160 cm (38.5 to 63 in) tall
Bar spacing2.5 cm (1 in) on purpose-made ferret cages
Time out of a cageAt least 4 hours a day
Group sizePairs or small groups, up to four

Sources include ASPCA, Aloha Vegas Vets, Blue Cross, British Veterinary Nursing Association, Burgess Pet Care, KV Supply, Oxbow Animal Health, PDSA, PetMD, RSPCA, RSPCA Australia, Supreme Petfoods, VCA Animal Hospitals, Vetstreet, Woodgreen. Each answer and its sources: bruxlings.com/pages/what-can-ferrets-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.