How To Measure Siding Square Footage

Measure the width and height of windows doors and any other areas that will not be covered with siding.

How to measure siding square footage.

Measure the height h and length l of each gable. 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. Multiply each length and height measurement to find the square footage of each wall then add them together to find the total square footage. To find the number of squares measure the square footage and divide by 100.

Add side measurements and enter them here. Please enter side s surface area. Measure the height and width of each side. Divide the square footage by 100 to get the number of squares needed for the wall.

Multiply h and l by 1 2 to get gable square footage gsf. H x l 2 gsf. Measure gables dormers and any other areas not included in the sides. Divide the total by 100 to find the number of squares of vinyl siding to order.

Start by measuring the height and width of each wall of the building. The area of a square is the space contained within a set of lines. To find the number of squares of siding needed for an installation measure each walls width and height in feet. Multiply height by width to get that side s surface area in square feet.

Enter this total square footage here. Multiply the width and height to get the area of the wall in square feet.