- Bin packing problem
Calculator solves bin packing problem by different heuristic algorithms. Created at the request of the user.

- Bin packing problem 2
Calculator solves bin packing problem with different heuristic algorithms and gives you a best. Created at the user's request.

- Calculation of volume in cubic meters by the size of one unit of output
Calculation of volume in cubic meters by the size of one unit of output (by user's request)

- Counting pipes from the end face
The approach to the calculation of the number of nested circles of smaller radius at a known length of the describing circle of a larger radius. Created by user request

About the calculation of the number of planks by the volume and vice versa

- Laminate flooring. The calculation of the number of planks
The calculation of the number of planks requiered

- Shipment weight
Calculating the weight by the volume of shipment. Created by user's request.

- The amount of material for the mesh
It's required to produce a mesh with predetermined length and width, roughly square meshes from tape with predetermined width. It is necessary to calculate the total length of the tape.

- Wallpaper calculator
Amount of cubic meters and amount of rolls of wallpaper as you enter the size of walls and the size of rolls