Air Conditioner Tonnage Calculator AC Tonnage Calculator Room Size Unit Feet Inches Country Select Country... Australia Austria Belgium Canada Denmark Finland France Germany India Ireland Climate Zone Select Climate Zone... Moderate & Dry Moderate & Humid Hot & Humid Hot & Dry Hot & Humid (Northern Territory - Darwin) Hot & Dry (Outback - Alice Springs) Moderate & Humid (Southeast Coast - Sydney, Melbourne) Hot & Dry (Western Australia - Perth) Room Length Room Width Room Height (optional) Number of Occupants Room Type Select Room Type... Bedroom Living Room Kitchen Refrigerators TVs/Computers Light Fixtures Ceiling Fans Floor Position Select Floor Position... Ground Middle Floor Top Floor Insulation Quality Select Insulation Quality... Good Average Poor Sun Exposure Select Sun Exposure... Medium High Low Calculate AC Tonnage