Roof Calculation

Proper roof calculation before construction ensures its durability and resistance to climatic conditions. Errors in calculations can lead to leaks, damage, and additional repair costs. It is also important to consider the load on the roof to avoid deformations and damage to the structure.

Thorough calculation also helps determine the necessary amount of materials, preventing excessive costs and waste. It is important to consider the height of the roof and the length of the slope to ensure the correct calculation of the roof pitch. The calculation of the house roof should include all these parameters for accurate results.

Before starting calculations, it should be understood that roof and roofing – are not identical concepts. By «roof» we mean the entire system that stands on the mauerlat: rafters, battens, counter-battens, various types of insulation, and finally the roofing material, i.e., directly «roofing». The online roof calculator with drawings provides data on both the roof and roofing – in a convenient format for you. Such a calculator for calculating the rafter system of the house roof considers all necessary parameters for accurate results, including the calculation of the roof angle and roofing area.

Ready calculation of the rafter system and metal tiles for the roof (as well as other types of roofing materials, such as soft roofing) can be saved both as simple figures for the amount of building materials and as drawings and 3D-D models. You can save the result on the PC or mobile device from which you entered the data, and also send it to e-mail yourself or to the specialist who was designing your project. By the way, it is recommended to consult with him or a professional estimator before purchasing: the online roofing calculator with roof drawings is designed for standard initial data – your project may have features that the service does not take into account.

With the help of the service, you can make calculations for:

  • single-pitch, double-pitch, gable, hip roofs, including mansard roofs;
  • any of the listed types of roofs, considering different roof pitch angles;
  • any of the listed types of roofs, taking into account different roof pitch angles;
  • roofing area.

All data is entered in centimeters – so, the roof ridge length, which will be 12 meters, needs to be entered as 1200 centimeters; the service results are also given in centimeters. It is also important to perform a thermal calculation of the pitched roof to take into account climatic features and prevent heat loss.

If necessary, you can check the boxes under the main data to account for additional materials: wall plate, counter-batten, waterproofing, and insulation. The service takes into account the most commonly used types and brands of materials, allowing for an accurate calculation of the roof slope. The roofing calculation also includes the analysis of various types of roofing materials.

For convenience, the online roof calculation calculator also allows you to calculate the roof angle, height, and roofing area, making it an indispensable tool in design. Such a roof calculation calculator significantly simplifies the design process and the calculation of the roofing amount.