Room Wall/Ceiling Area:
Room Length:
Ft.
In.
Room Width:
Ft.
In.
Wall Height:
Ft.
In.
(OPTIONAL: Window and Door Measurements)
Window Area (default of 15 sq. ft. per window):
Enter Number of Windows:
Or enter your exact window sizes below.
Window Area:
Window Width:
Ft.
In.
Window Height:
Ft.
In.
Number of Windows:
Window Width:
Ft.
In.
Window Height:
Ft.
In.
Number of Windows:
Window Width:
Ft.
In.
Window Height:
Ft.
In.
Number of Windows:
Window Width:
Ft.
In.
Window Height:
Ft.
In.
Number of Windows:
Door Area (default of 20 sq. ft. per door):
Enter Number of Doors:
Or enter your exact door sizes below.
Door Area:
Door Width:
Ft.
In.
Door Height:
Ft.
In.
Number of Doors:
Door Width:
Ft.
In.
Door Height:
Ft.
In.
Number of Doors:
Door Width:
Ft.
In.
Door Height:
Ft.
In.
Number of Doors:
Door Width:
Ft.
In.
Door Height:
Ft.
In.
Number of Doors:
To complete the calculation, press this button: