Sigma Symbol

Information, easy-to-copy variants, customizer, and more.

Sigma is one of the letters in the Greek alphabet. In mathematics, the sigma symbol is employed as an operator for performing summation.

Example: Σ is the outcome of summing up a sequence of numbers

Table of contents:
  1. Copy & Paste (13 symbols)
  2. Customize
  3. Alt Codes
Σ
Unicode U+3A3

📋 Sigma Symbol Text Symbols to Copy and Paste

There are 13 symbols. Click any to copy!

⚙️ Customize Sigma Symbol Text Symbols

Adjust size, color and background — then copy the ready-to-use HTML code.

px
#000000
px
V
H
Preview
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HTML Code

⌨️ Sigma Symbol Alt Codes

Hold ALT and press the number on your numpad.

ALT CodeSymbol
ALT + 228 Σ
ALT + 229 σ
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