How To Measure Siding Square Footage

Please enter side s surface area.

How to measure siding square footage.

Multiply the width and height to get the area of the wall in square feet. Measure the width and height of windows doors and any other areas that will not be covered with siding. 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.

Add side measurements and enter them here. Enter this total square footage here. Multiply height by width for each area and add to get total square footage not covered with siding. Area of a square side length x side length answer side length x side length square area.

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 h and l by 1 2 to get gable square footage gsf. Multiply each length and height measurement to find the square footage of each wall then add them together to find the total square footage. Divide the square footage by 100 to get the number of squares needed for the wall.

H x l 2 gsf. Measure the height h and length l of each gable. Divide the total by 100 to find the number of squares of vinyl siding to order. To find the number of squares of siding needed for an installation measure each walls width and height in feet.

Start by measuring the height and width of each wall of the building. Add gsf to sf from step 1 to get total square footage tsq.