Use of material

Hi, I would like to ask if there is something that calculates the material consumption.
Like when I build square 1 by 1 it tells me that I’ve used 1m3 of material.

Thanks
Hans

When the objects are solids you can get their volume and calculate the weight from the specific gravity of each material

as @Jan12 said, use volume command:

https://docs.mcneel.com/rhino/7/help/en-us/index.htm#commands/volume.htm%3FTocPath%3DCommands|Alphabetical|V|_____14