Estimating Materials Siding Square Feet

Enter this total square footage here.

Estimating materials siding square feet.

Enter this total square footage here. Measure the width and height of windows doors and any other areas that will not be covered with siding. Use the siding calculator below to estimate siding costs per square foot and get a quick overall estimate. Vinyl siding is sold by the square which is equivalent to 100 square feet of material.

This figure represents the total square footage of hardie plank siding that you will need to purchase. Multiply height by width for each area and add to get total square footage not covered with siding. The first step to a vinyl siding installation is to estimate and order materials. One square of siding will cover 100 square feet and an average box of vinyl siding contains 2 squares of material.

Measure all doors windows and other exterior areas that will not require siding. Determine the total area for all of these items then subtract this figure from your final square footage. Finding the amount of material needed is a fairly simple process. Replacing your siding is a big decision with many options costs materials to consider.

Measure the width and height of windows doors and any other areas that will not be covered with siding. Low industry average and a high estimate costs will vary depending on many factors including material windows and door frames. To find the number of squares of siding needed for an installation measure each walls width and height in feet.