Building Calculations is a free Android app developed by O.Gouy that allows construction workers to calculate the quantities of materials needed for their work. This app is particularly useful for those in the business and productivity category who work with concrete, cinder blocks, mortar, and other materials.

The app offers a wide range of calculations, including the amount of concrete needed for a slab, the quantity of cinder blocks required, and the volume of materials needed for ceilings and partitions. It also includes calculations for insulating linings, alveolar partitions, plaster tile partitions, placomurated dubbing, paint, tiling, and wallpaper. The app is available in French, English, Spanish, Italian, Arabic, Portuguese, and Russian.

Overall, Building Calculations is a handy tool for construction workers who need to quickly and accurately calculate the quantities of materials needed for their work. The app is easy to use and provides accurate results, making it a valuable addition to any construction worker's toolkit.