Terminal Guide

Report Cell Size in Pixels

ESC1B[5B 1631 36 t74
urxvt
xterm
🔧
vte
konsole

Report the cell size in pixels.

The terminal replies:

ESC1b [5b 636 ;3b heightpx ;3b widthpx t74 

Where heightpx and widthpx are the size of one cell in pixels.