Calculate Square Footage Lap Siding

Divide the square footage by 100 to get the number of squares needed for the wall.

Calculate square footage lap siding.

Lap siding coverage chart. Multiply the width and height to get the area of the wall in square feet. Boards are most commonly sold in 12 lengths though 16 and 20 lengths can often be ordered. Area 3 7 8 5 4 7 8 6 5 7 8 7 6 7 8 8 8 1 2 9 1 2 10 7 8 12 100 sq.

Square footage of wall is the wall area minus wall openings. Measure the width and height of windows doors and any other areas that will not be covered with siding. That is coverage of 1440 square inches. Once you know the area for each section add all of the areas together to determine the total square footage of your home s exterior.

To find the area of a triangle multiply the height of the triangle by the length of the longest side then divide by two. Divide the linear footage by 12 to find the number of boards needed to cover the wall. Inch enter the exposed face value of your siding. A square foot 144 sq.

Next you have to convert 1440 square inches to square feet. This free calculator estimates the square footage of a property and can account for various common lot shapes. Multiply height by width for each area and add to get total square footage not covered with siding. Enter this total square footage here.

Estimate the number of linear feet of siding needed by multiplying the width of the wall in feet by the number of courses. Therefore you divide the number of square inches total by a square foot 144 sq. Multiply height by width for each area and add to get total square footage not covered with siding. Inch and fraction enter waste factor if required.

To determine the area of a rectangle or square multiply the length times the width. Enter this total square footage here. In and you get your total square feet of siding in each panel. Amount of siding to cover the wall is the amount of boards needed to cover the wall.

Enter the board length of your siding.