Air Conditioning Sizing (BTU) Calculator

Try this air conditioning sizing/load calculator for your house or commercial air conditioning systems.

Procedure

In order to calculate residential/commercial air conditioning sizing just input size of the room in square footage, number of occupants, average daily usage and per unit electricity cost. The output will be the air conditioner capacity required in BTU/hrs and projected monthly electricity cost.

Optional Inputs like heavily shaded or extremely sunny, A/C running only at night, conditioned space poorly insulated, space includes kitchen etc can be used to fine tone the results.

Air conditioning tonnage calculation can be done using following BTU to Ton Converter