How To Measure Square Footage For Granite Countertops. The program takes into account all mathematical parameters such as width, height and square meter. How to measure countertops square footage.
For example, say the length of the countertop is 108” and the depth of the standard countertop (on a 24” deep cabinet) is 25 ½”; 125” x 25” = 3125”. To calculate the total square footage (after placing seams) you will need to follow this formula:
31 in x 4 in = 124 sq in.
Make sure your measurements are in inches, (fyi 1 foot = 12 inches). 1.draw a diagram of your countertop space on the paper. You just take the dimensional length and width of each and convert it. Now, we don’t buy these materials by the square inch so we will need to convert that number into square feet.