This free roof calculator estimates the area of a roof and the amount of materials needed to replace or build that roof. First of all, you must determine the size of your house by multiplying the length and width of your house. To do this, calculate the dimensions of your roof by counting the steps you take when you walk the length and width of your house. Roof squares are the standard size for roofs.
The slope of the roof is a determining factor for the cost of the roof, as well as for the roof area and the type of materials used. By using the aggregated area in these simple ways, a more accurate roof area can be obtained for use with the roofing materials calculator. The slope of the roof can considerably increase its surface area, so it is important to take it into account in the estimate. The following tools estimate the area of a roof, as well as the amount of materials needed to build a roof in a given area. Tiled roofs usually have a lifespan of 15 to 30 years, while membrane roofs usually last 5 to 15 years.
Depending on whether the roof area is measured horizontally (possibly from a drawing or a photograph), a correction factor is necessary to determine the actual roof area. If you're having trouble with inaccurate measurements, it may be time to switch to satellite roof measurement software. Along with labor costs and roof pitch, this measurement will be used to create your total roof estimate. Use a quoting tool or CRM for roofing to take into account slope, waste, and labor for a more accurate estimate. Be the first to know the best roofing and business advice, and discover more efficient ways to grow your business.
Therefore, while it can be cumbersome, measuring the area and slope of each part of the roof and multiplying it by the corresponding correction factor will result in a more accurate estimate of the materials needed for roofing.



