Air Conditioner BTU Room Size Calculator
Determine the exact air conditioning cooling capacity needed for any room using EPA Energy Star thermal guidelines. Accounts for square footage, ceiling height, direct sunlight, kitchens, and occupant heat loads.
Room Dimensions
Room Environment
Recommended Unit & Energy Specs
How to Use Air Conditioner BTU Room Size Calculator
Enter Room Dimensions
Provide room length, width, and ceiling height in feet or meters.
Account for Environment
Select sunlight exposure, insulation quality, regular occupants, and kitchen status.
Get Sizing Spec
View recommended BTUs, cooling tonnage, and recommended AC unit types.
Frequently Asked Questions
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