Roof Square Footage Calculator Satellite

For one thing you can zoom in on the roof and use the polygon measuring tool to plot the perimeter of the roof and get a usefully accurate total square footage for flat roofs.

Roof square footage calculator satellite.

Sloped roofs are a little more involved but we can help you figure out the surface area of a sloped roof. A roofing square is equal to 100sf. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. Keep in mind that using google earth isn t going to give you a 100 percent accurate reading but it will give you a basic idea of the size of the roof for your calculations for the roofing materials.

Similarly if you using the area calculator tool to measure a roof with multiple levels you should do the individual section separately. The google maps area calculator is not 100 accurate. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.

Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. After measuring the area of the footprint you can estimate the actual roof area based on the angle of the roof. If you re going to use an area calculator you can do this separately for each level of the home to ensure a more accurate calculation. The more indentations extensions and intersecting slopes a roof has in its design the more it can add to the total price.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every. A map based area calculator for measuring the square footage of lawns for sod installation or fertilizer rates. To accurately calculate the area of your roof you must first determine its slope or pitch. Shape though two roofs may be the same size there could be a quite a price difference depending on the shape of the roof.