Google Docs Guide

How to Insert the Square Root Symbol in Google Docs

By Mateo·Last updated July 2026

Quick answer: In Google Docs, go to Insert → Special characters, search for “square root”, and click √ to insert it. For a fully typeset radical with a vinculum, use Insert → Equation and type sqrt{x}. On Mac, Option + V also works anywhere in Docs.

Copy the square root symbol to paste into Google Docs

Two Different Things: The Symbol vs. the Equation

Google Docs gives you two distinct ways to represent a square root, and they serve different purposes:

  • The √ character (U+221A) — inserts the Unicode symbol as plain text. Fast, inline, and universally compatible.
  • The equation editor — renders a proper typeset radical with a horizontal vinculum (the overline bar) extending across the radicand. Looks exactly like a maths textbook.

For most writing — notes, essays, messages — the plain √ character is all you need. For academic papers or professional documents, use the equation editor.

Method 1: Insert → Special Characters (Easiest)

  1. Place your cursor where you want √
  2. Click Insert in the menu bar → Special characters
  3. In the search box, type square root
  4. Click (radical sign) in the results
  5. The symbol inserts at your cursor position

Google Docs’ special characters panel also shows the Unicode code point (U+221A) and the character name. You can also draw the shape freehand in the Draw panel and Google will identify it.

Method 2: Paste It Directly

The quickest method for a one-off insertion: copy √ using the Copy √ button on this page, then paste with Ctrl+V (Windows/Chromebook) or Cmd+V (Mac). The character pastes in the current font and size.

Method 3: Option + V on Mac

On a Mac, Option + V types √ directly from the keyboard in Google Docs, just as it does in any macOS application. No menu required. Full details in our Mac guide.

Method 4: Equation Editor (For Typeset Radicals)

  1. Place your cursor in the document
  2. Click Insert → Equation
  3. A blue equation toolbar appears — click Math operations
  4. Select the square root template
  5. Type your radicand inside the box

Alternatively, type sqrt{x} directly in the equation box — Google Docs renders it immediately into a proper radical with vinculum. For cube roots, use sqrt[3]{x}.

Using √ in Google Sheets and Slides

AppMethodNotes
Google SheetsType √ directly or pasteFor calculation: =SQRT(number)
Google SlidesInsert → Special charactersOr paste — works in text boxes
Google FormsPasteWorks in question text and descriptions
Gmail / Google ChatPaste or Option+V (Mac)No special characters menu in compose

Frequently Asked Questions

What is the keyboard shortcut for √ in Google Docs on Windows?

There’s no built-in Windows shortcut specifically for Google Docs. The most practical options: paste √ from this page, use Insert → Special characters, or set up a substitution in Tools → Preferences → Substitutions (e.g. “sqrt” → √).

Can I set up an autocorrect shortcut for √ in Google Docs?

Yes. Go to Tools → Preferences → Substitutions. In the Replace column type your trigger (e.g. sqrt), in the With column paste √, then click OK. After that, typing “sqrt” and pressing Space automatically inserts √.

What is the difference between √ (the character) and the equation editor radical?

The √ character (U+221A) is plain Unicode text with no extending overline. The equation editor renders a full typeset radical — the vinculum (horizontal bar) extends over the radicand. Use the equation editor for academic or professional documents; use √ for quick inline notation.

Does √ inserted in Google Docs survive copying to Word?

Yes. When you download a Google Doc as .docx (File → Download → Microsoft Word), √ transfers as-is since it’s standard Unicode. Equation editor radicals also convert, though complex formatting may shift slightly.

How do I type ∛ (cube root) in Google Docs?

Insert → Special characters → search “cube root” — you’ll find ∛ (U+221B). Or use the equation editor with sqrt[3]{x} for a typeset version. You can also copy ∛ from our copy and paste page.