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:

Symbol	Unicode
Σ	U+3A3

📋 Sigma Text Symbols to Copy and Paste

There are 2 symbols. To copy the specific symbol to your clipboard, just click on it!

Do you want to change the symbol size, or try different colors? Customize it for yourself and copy ready-to-use HTML code.

Symbol: Font size:

Text color:

Custom background:

Background color:

Border radius:

Padding:

Preview:

HTML Code:

Press the key or keys on the numpad while holding ALT.

ALT Code	Symbol
ALT + 228	Σ
ALT + 229	σ