Calculating Countertop Square Footage. Length X Width 144 Length times Width devided by 144. Because the calculation is simplified as wd144 the program will use the longest dimension within that section.
Once you have the total square feet of countertop needed for your kitchen bath or special room you can also get an approximate total cost by simply adding the cost per square foot into the countertop calculator and click on Calculate. You will multiply the length of your surface by the width then devide that by 144 to get the total square footage of that piece. Divide your countertop into sections refer to the above chart for some typical layouts Measure the length and width of each section in inches of your countertop and write down the results on the Countertop Layout Sheet.
Use the form below to calculate the total square footage of your countertops.
This will give you the area or square footage of each separate box or rectangle you created. Length x Width Area. Learn How to Measure Countertops In Square Feet in this quick video. Countertops Square Footage Calculator.