Answer side length x side length square area.
How to figure sq feet for siding.
Enter this total square footage here.
Area of a square side length x side length.
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.
This gives you a ballpark figure for the exterior sq.
Multiply height by width to get that side s surface area in square feet.
Find the interior square feet of livable space in your home.
Start by measuring the height and width of each wall of the building.
Divide the square footage by 100 to get the number of squares needed for the wall.
Multiply each length and height measurement to find the square footage of each wall then add them together to find the total square footage.
Please enter side s surface area.
Multiply h and l by 1 2 to get gable square footage gsf.
H x l 2 gsf.
To find the number of squares of siding needed for an installation measure each walls width and height in feet.
1 simple method for calculating your exterior square footage.
Divide the total by 100 to find the number of squares of vinyl siding to order.
Add side measurements and enter them here.
Measure the height h and length l of each gable.
Measure gables dormers and any other areas not included in the sides.
Measure the width and height of windows doors and any other areas that will not be covered with siding.
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.
Multiply the width and height to get the area of the wall in square feet.
Since this calculator is designed for siding the normal area length x width a lw is converted to area length x height a lh.