Rabbit, guinea pig, hamster, ferret, and chinchilla calculators. Browse our free small pets tools below — all calculators are instant, accurate, and require no sign-up.
Chinchilla Dust Bath Calculator — Calculate dust bath frequency and duration for chinchillas. 2-4 baths per week, 10-15 minutes each, with 1-2 inches of dust depth.
Ferret Food Calculator — Calculate daily food amounts for ferrets. 5-7% of body weight daily with 32-38% protein and 15-20% fat for optimal nutrition.
Guinea Pig Vitamin C Calculator — Calculate daily vitamin C needs for your guinea pig. 10-30 mg/kg body weight from diet and supplements to prevent scurvy.
Hamster Cage Size Calculator — Calculate the minimum cage size for your hamster. Syrian hamsters need 450+ sq in, dwarf hamsters need 360+ sq in of floor space.
Rabbit Food Amount Calculator — Calculate the right daily food amounts for your rabbit. Unlimited hay plus 1/4 cup pellets per 5 lbs and 1 cup greens per 2 lbs.
Hamster Wheel Size Calculator — Find the right wheel size for your hamster. Syrian hamsters need 10-12" wheels, dwarf hamsters need 6.5-8" diameter minimum.