BTU (British Thermal Unit) Calculator
Room Length
m
Room Width
m
Window position
South Facing
North Facing
East Facing
West Facing
Window Length
m
Window Width
m
Blinds Window
Yes
No
Number of persons in the room
If there is any equipment in the room
Yes
No
Total power on all equipment
Watt
Total power on all lighting
Watt
Total Heat Produced inside Room
BTU
(or)
Watt
