Emacs: Set Default Window Size

Set Default Window (Emacs Frame) Size

Put this in your Emacs Init File:

(push '(tool-bar-lines . 0) default-frame-alist)
(push '(width . 90) default-frame-alist)
(push '(height . 50) default-frame-alist)

initial-frame-alist

Variable. Value is a Association List of settings for the first window emacs starts with.
〔see Emacs: Show Variable Value〕

default-frame-alist

Variable. Value is a Association List of any new window.

Set Default Font

• Emacs Init: Setup Font

Reference

• Frame Parameters (ELISP Manual)