How To Measure Roof For Square Footage

Convert the area to roofing squares.

How to measure roof for square footage. Thus in a simple style house you ll only have to click on the corners. Step 3 consider the roof slope. The first step in a free roofing estimate is measuring the roof dimensions. How to measure roof square.

Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. Measure the ground dimensions of the house using a tape measure and write down these dimensions. The calculator cannot account for complex shapes based on a measurement of square footage alone. If you were to click on the peaks it wouldn t give you an accurate reading of your measurement.

Multiply the length by the width to arrive at. For example take an area made up of a triangle that s 20 feet high and has a base of 40 feet plus a square that s 40 feet by 40 feet. Step 1 understand your roof surface. A home s roof is measured in squares.

If your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width. Each square is 100 square feet. You will need to express this size in terms of square feet. Find the length and width of the building s exterior walls.

The pitch is the steepness of the roof. Step 4 take ground measurements. In cases where a roof has a complex shape such as in the image to the right measuring the dimensions and areas of each part of the roof to calculate total area will result in a more accurate measurement of area. Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.

Stretch your tape measure along the walls from end to end. Use a pitch. Measuring your roof from the ground 1. If your roof is 5 000 square feet.

Outline the roof at the points that are on the same level or elevation to ensure that you re getting an accurate calculation of your roofing measurements. Because each 100 square feet of roof is one roofing square divide. How do you calculate square footage for a roof. Calculate the pitch of the roof.