House roofing calculator is a powerful and user-friendly roof calculator used for designing and calculating shed roof, gable roof, common rafter, roof pitch and much more. Fast calculations and design, ideal for roof builders. After calculation, you can see the graphical roof, rafter, hip from side to top in 2D drawing exactly how you like it. You can have roof pitch calculator in seconds. House Roofing Calculator is designed to help architects, engineers, construction professionals, field tech