How to Type Plus or Minus (±) in Word: A Step-by-Step Guide

To type a plus-or-minus sign (±) in Word, click Insert > Symbol and choose ± from the list, or click More Symbols, find it in the Latin-1 Supplement subset, and click Insert. Faster options: type 00B1 and press Alt + X, or hold Alt and type 0177 on the number pad. On a Mac, press Option + Shift + =.

This guide covers every method, how to create your own shortcut or AutoCorrect entry, using ± in equations, and typing it in other apps.

Method 1: Insert Symbol

  1. Click where you want the symbol.
  2. Go to Insert > Symbol. If ± appears in the recent symbols list, click it.
  3. Otherwise, click More Symbols, set Font to (normal text) and Subset to Latin-1 Supplement, select ±, and click Insert.
Word Symbol dialog with the plus-minus sign selected and the character code 00B1 highlighted
(1) Select the ± symbol, and (2) note its character code, 00B1, for the Alt + X shortcut. (Illustration)

Method 2: Alt + X

Type 00B1 and immediately press Alt + X. Word converts the code into ±. If it converts the wrong characters, put a space before the code.

Method 3: Alt code

Make sure Num Lock is on, hold Alt, type 0177 on the numeric keypad (not the top row), and release Alt. Alt + 241 also works in many fonts. This works in most Windows apps, not just Word.

Method 4: Mac shortcut

In Word for Mac and most Mac apps, press Option + Shift + = (equals key).

Method 5: Equations

Inside an equation (Insert > Equation, or Alt + =), type \pm and press Space. Type \mp for minus-or-plus (∓).

Create a shortcut or AutoCorrect entry

  • Shortcut key – in the Symbol dialog, select ±, click Shortcut Key, press a combination like Ctrl + Alt + P, and click Assign.
  • AutoCorrect – in the Symbol dialog, click AutoCorrect, type something like +- in Replace, and click Add. Word replaces it with ± as you type. Choose a combination you won’t type by accident.

Other places to type ±

  • Windows emoji and symbol panel – press Windows + . (period), click the Ω symbols tab, and find ± under math symbols.
  • Google Docs – Insert > Special characters and search “plus minus.”
  • Excel – Insert > Symbol, or use Alt + 0177.
  • iPhone and Android – on many keyboards, long-press the + key in the symbols layout.

Troubleshooting

  • Alt code types nothing – turn on Num Lock and use the number pad. On laptops without one, use Alt + X or Insert Symbol.
  • Symbol looks different – some fonts draw ± differently. Change the font of that character if needed.

Frequently asked questions

What is the Unicode for the plus-minus sign?

U+00B1.

What’s the difference between ± and ∓?

± means plus or minus; ∓ (minus-or-plus) is used when paired with ± to show opposite signs.

Can I add ± to the Quick Access Toolbar?

You can add the Symbol command to the Quick Access Toolbar for faster access.