± Plus Minus Sign Alt Code

Below is the Alt code keyboard shortcut for inserting the plus minus sign. If you are new to ALT codes and need detailed instructions on how to use them, please read How to Use ALT Codes to Enter Special Characters. For the the complete list of the ASCII based Windows ALT Codes, refer to Windows ALT Codes for Special Characters & Symbols.

 

Symbol±
Symbol NamePlus-minus sign
Plus-or-minus sign
Windows Alt CodeALT 241 or ALT 0177
Windows Alt X Code00B1 ALT X
Mac Option Key ShortcutOption + Shift + =
HTML Entity
Named Character
Reference
±
±
±
HTML Entity
Numeric Character Reference (Hexadecimal)
&#x00B1
HTML Entity
Numeric Character Reference (Decimal)
&#177
Unicode Code PointU+00B1