This calculator can be
used by painters to find
out how much paint is
needed to cover a given
area. The calculator
also has an advanced
feature that will take
the total of the width
and height of doors and
windows and subtract
that measurement from
the total area.

Calculated Area —— DO NOT EDIT BELOW ——

Wall 1 Area: sq. ft.
Wall 2 Area: sq. ft.
Wall 3 Area: sq. ft.
Wall 4 Area: sq. ft. Total Area without windows and doors substituted
Total Area: sq. ft. Total Area with windows and doors substituted
Total Area: sq. ft. How many cans of paint will be needed.
Number of cans: