BTU Calculator Find out exactly what size air conditioner you need in 30 seconds. Room Length (ft) Room Width (ft) Ceiling Height Standard (8 ft or less) High (9 - 11 ft) Very High (12 ft or more) Sun Exposure Heavily Shaded (north-facing) Partial Sun Very Sunny (west or south-facing) Room Type Bedroom Living Room Kitchen Home Office Garage People Usually in Room 1 person 2 people 3 people 4 or more people Calculate My BTU →
