Ultimately, there is no single "keyboard shortcut for square." There are dozens. The Windows user relies on the numeric memory of Alt+0178 . The Mac user commands the system with a chord and a click. The Word user toggles a state with Ctrl+Shift++ . Each path is a philosophy: one of absolute codes, one of visual discovery, and one of contextual logic. To master the square is to understand that the best shortcut is the one your fingers already know. So, choose your platform, learn its secret, and next time you need to write "E=mc²" or "5m²," you will not hunt—you will simply create.
There is no single native shortcut for just the symbol, but you can press Control + Command + Space to open the emoji/symbol viewer and search for "superscript 2". Microsoft Word: keyboard shortcut for square
But for the square?
If you are on a laptop or a compact keyboard without a Numpad, this method often fails unless you enable the "Fn" key to simulate a number pad—a hassle that usually results in you accidentally closing your browser window. Ultimately, there is no single "keyboard shortcut for square