How can I display file size in MB or KB in the mode line? I have the icon for encoding setting, title of the buffer, etc but have no file size in there.

  • How to you customize your mode-line? Make it clear so that user can know how to add code to your custom mode-line. Feb 23 '17 at 15:20

Sure, just run M-x size-indication-mode. See section 14.18 of the Emacs manual for other things you can do.


Or use mode-line-format %-constructs (%I).


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