This tool calculates the ballpark roofing estimate costs for virtually any residential roofing project (Pricing is calculated in the U.S dollars). The bottom-line roofing price changes depending on the choice of roofing materials used, roof size, steepness of the roof slope, and general complexity of the roof. Figures obtained with the roofing calculator, reflect hiring skilled roofing professionals with ample experience, right tools, liability insurance, and workers' compensation. Calculated roof prices apply to North Eastern region of the U.S. Roof prices may require substantial adjustment for other parts of the country.