Rat Cage Calculator
Calculate appropriate cage sizes and requirements for pet rats
Note: This calculator determines minimum cage requirements based on the number of rats, their age, and activity level. Always provide the largest cage possible within your budget and space constraints.
Minimum Floor Space Required
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Minimum Height Required
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Minimum Total Volume
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Recommended Cage Dimensions
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Space per Rat
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Cage Recommendations
- Wire Cages: Best for ventilation and climbing
- Bar Spacing: 1/2 inch or less for adult rats
- Multiple Levels: Provide vertical space for exploration
- Solid Floors: Include some solid surfaces for comfort
Standard Cage Size Reference
Rats
Min Floor Space
Min Height
1-2 rats
2 ft² (288 in²)
18 inches
3-4 rats
3 ft² (432 in²)
24 inches
5-6 rats
4 ft² (576 in²)
30 inches
7+ rats
5+ ft² (720+ in²)
36+ inches
Important: These are minimum requirements. Rats benefit from larger cages with multiple levels,
enrichment items, and plenty of hiding places. Consider upgrading to a larger cage if possible,
and always provide daily out-of-cage exercise time.