tkinter root size code example

Example 1: python gui size

root.geometry('69x420')

Example 2: set window size tkinter

# Change window_name to the name of the window object, i.e. root
window_name.geometry("500x500")
# To ensure widgets resize:
widget_name.pack(fill="both", expand=True)

Example 3: how to set the size of a gui in python

win.geometry("250x250")