Add the area or the square footage of all the boxes together.
Calculating countertop square footage.
Countertops square footage calculator.
Measure the base and height of the triangle.
Calculate square footage of countertops.
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Multiply the base times height.
Countertop square foot calculator select your countertop layout.
Divide your result by two.
How to calculate square feet from the measurement in inches.
This countertop calculator will help you to estimate the square footage of a new countertop for your kitchen or bathroom.
Enter length and width.
For triangular countertops there is a simple formula to calculate square footage.
108 x 25 5 2 754 divide this number by 144 2 754 144 19 12 sq ft.