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WhatSize allows you to quickly measure the size in bytes of a given folder and all subfolders and files within it. You would be surprised at how many useless files might be laying around on your hard disks. The files and folders are automatically sorted by size, with the biggest sizes first. WhatSize helps find out what files are taking up all of that space. Then it makes it really easy to remove or move those files. You'd be surprised how many useless files are lying around on your Mac's hard disk.

While the app is measuring a folder the user can browse the files within that folder and immediately see the size in more...

What's New

Version 6.3.2:
  • Fixed crash related to database upgrade from 6.2.1
  • Added support for symbolic links. We will account them as simple files of 4kb and adjust their icons. We will not follow links.


  • OS X 10.8 or later

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3 141


Current Version (6.x)


Downloads 217,072
Version Downloads 1,129
License Shareware
Date 07 Nov 2015
Platform Intel 64 / OS X
Price $29.99
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