Rabbit Cage Size Calculator

Determine the proper cage or hutch size for your rabbits based on breed, number, and housing type.

How many rabbits will live in this cage

Select the average size of your rabbits

Indoor cages typically need less space than outdoor hutches

Area = Base × Size Multiplier × Number of Rabbits (adds 4-6 sq ft per additional rabbit)
2 medium rabbits, indoor: Minimum 20 sq ft (3'×7'), Recommended 30+ sq ft, Exercise: 64 sq ft

What is the minimum cage size for a rabbit?

The absolute minimum is 4 square feet per rabbit (about 24x24 inches for small breeds). However, ARBA recommends at least 8 square feet (32x32 inches or 4x2 feet) for medium rabbits. For optimal health and behavior, provide 12+ square feet - rabbits should be able to hop 3-4 times their body length. Larger is always better, especially for indoor housing where rabbits exercise.

Do rabbits need more space if housed in pairs?

Yes, each additional rabbit needs 4-6 more square feet. Two rabbits in the minimum single-rabbit cage often leads to fighting, stress, and health problems. For bonded pairs, provide at minimum 1.5x single-rabbit space each. Same-sex pairs (especially females) need more space to establish territories. Always have a secondary enclosure in case of bonding failures.

What about exercise space?

Cage size is the MINIMUM - rabbits need 3-4 hours daily outside the cage for exercise. Provide a rabbit-proofed room or exercise pen (x-pen) of at least 8×8 feet. Studies show rabbits in larger enclosures with daily exercise have 50% fewer behavioral problems and better bone density. Consider a multi-level cage with ramps for vertical space. Free-roam rabbits need at least one room access.

How do outdoor hutches differ from indoor cages?

Outdoor hutches need more space per rabbit due to temperature regulation needs and less frequent handling. Minimum for outdoor is 10 sq ft per rabbit vs 8 sq ft indoors. Outdoor hutches should have: predator-proof wiring, covered sections for weather protection, proper ventilation, and access to exercise runs. In cold climates, provide insulated nest boxes. Always ensure shade and wind protection.