How To Measure Siding Square Footage

Add gsf to sf from step 1 to get total square footage tsq.

How to measure siding square footage.

Add side measurements and enter them here. Multiply the width and height to get the area of the wall in square feet. Measure gables dormers and any other areas not included in the sides. The area of a square is the space contained within a set of lines.

H x l 2 gsf. Measure the height and width of each side. Multiply height by width for each area and add to get total square footage not covered with siding. Measure the height h and length l of each gable.

Multiply height by width to get that side s surface area in square feet. Area of a square side length x side length answer side length x side length square area. Multiply each length and height measurement to find the square footage of each wall then add them together to find the total square footage. Multiply h and l by 1 2 to get gable square footage gsf.

Please enter side s surface area. Divide the square footage by 100 to get the number of squares needed for the wall. Divide the total by 100 to find the number of squares of vinyl siding to order. These lines should be measured in feet ft for square footage calculations and if needed converted to inches in yards yd centimetres cm millimetres mm and metres m.

To find the number of squares measure the square footage and divide by 100. Measure the width and height of windows doors and any other areas that will not be covered with siding.