BTU Calculator Room BTU Calculator Room Length (feet): Room Width (feet): Room Height (feet): How sunny is the room? Normal sunlight Very sunny (add 15%) Very shaded (subtract 15%) Number of people (besides 1): Calculate BTUs Related Posts:How Big of an Air Purifier Do I Need? A Complete GuideHow Do You Measure a Room For a Window Air Conditioner? Published by Dennis Reed Dennis Reed Owner and Author @ BreatheBetterAir.org View all posts by Dennis Reed
