Residential HVAC Cooling Load Calculator

Project Information

Select the project location before entering room dimensions.

State

City

Enter inside finished dimensions.

Room Length (ft)

Room Width (ft)

Ceiling Height (ft)

Enter total glazing information.

Window Size (ft²)

Window Count

Enter total glazing information.

Window Size (ft²)

Window Count

Enter total glazing information.

Window Size (ft²)

Window Count

Estimated residential cooling requirements.

Room Area —

Room Volume —

Solar Heat Gain —

Base Cooling Load —

Total Cooling Load —

BTU/hr —

Tons —

Cooling Capacity (kW) —

Recommended Airflow —

Recommended Air Conditioner —

Results are intended as an initial residential cooling load estimate.

Final equipment selection should always consider duct design, infiltration, insulation level, occupancy, appliances, and Manual J calculations.