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.