How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Room-AC guide from ENERGY STAR2020 fact sheet and current explanatory page, assuming8ft ceilings. Exact shared area boundaries use the higher band;2500ft² is included in the final band. Explicit convention applies sun correction before adding people/kitchen loads. No whole-building load, local climate, insulation or duct model; not equipment design approval.
Enter your values and run the tool to see your result.
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.