How To Measure Siding Square Footage

Multiply height by width to get that side s surface area in square feet.

How to measure siding square footage.

Measure the height h and length l of each gable. Multiply height by width for each area and add to get total square footage not covered with siding. Measure gables dormers and any other areas not included in the sides. Area of a square side length x side length answer side length x side length square area.

To find the number of squares measure the square footage and divide by 100. Add gsf to sf from step 1 to get total square footage tsq. H x l 2 gsf. 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.

Divide the square footage by 100 to get the number of squares needed for the wall. Please enter side s surface area. Measure the width and height of windows doors and any other areas that will not be covered with siding. Start by measuring the height and width of each wall of the building.

Measure the height and width of each side. Multiply h and l by 1 2 to get gable square footage gsf. Add side measurements and enter them here. Divide the total by 100 to find the number of squares of vinyl siding to order.

Multiply the width and height to get the area of the wall in square feet. To find the number of squares of siding needed for an installation measure each walls width and height in feet.