How To Measure Square Footage For Flooring. Add the width of the grout lines. Measure the length and width of each rectangle.
As an example one side measures 4 feet. Length x Width total sq. Thats 10 feet long for one room plus 20 feet long for the other room with 2 feet extra for waste.
Multiply the rectangles length by its width to get the area in square feet.
As an example one side measures 4 feet. Calculate the Square Footage in the Floor Plan Using the ANSI standards for calculating floor space take a ruler and measure the livable or useable areas within the floor plan. Add the width of the grout lines. Finding the square footage of an area has a variety of applications.
