ToolPlug Logo ToolPlug

AC BTU Cooling Sizing & Room Dimension Calculator

Calculate British Thermal Units (BTU) cooling capacity required for air conditioning units based on room dimensions, ceiling height, sunlight, and occupants.

Inputs used by this tool

Enter values in the interactive controls when the page loads. The result depends on the assumptions and units shown for each field.

Input type: number
Input type: number
Input type: number
Input type: select
Input type: select
Input type: number

Data handling varies by tool. Review its notes and the Privacy Policy before entering sensitive information.