How To Measure Countertop Square Footage. 2Include the spaces for your sink cooktop bar sink etc. Measure the countertop length from wall to wall in inches.
1Draw a diagram of your countertop space on the paper. You just take the Length x Width of each section and add it together. This will give you the area or square footage of each separate box or rectangle you created.
The same formula is used to measure the square footage for the backsplash but the depth is replaced for height.
3Indicate where there are walls in the space if possible. 108 X 255 2754 Divide this number by 144 2754144 1912 Sq Ft. Countertop Sections Length x Depth Area 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x Total Square Inches. Select the shape of the countertop that you would like to calculate required square footage for.