Folder Properties -> Magnitude

 

Displays how the relative size of the files in the search path are represented. Also displays how many large files exist and also very small files, and in what proportion.

Double click on any row to see a list of all files within the selected size range.
 
Click the right mouse button for a popup menu which has the following options;
(1)
Export the contents of the table to a text file.
(2)
Add all of the files from the selected size range to a zip (compressed) file.
(3)
Copy the entire table, in text format, to the clipboard.