Math symbols

Math Symbols Copy and Paste

Copy math symbols as plain Unicode text. Browse operators, set theory, calculus marks, and common Greek letters—click once to copy.

Operators

How to copy math symbols

  1. Choose a category tab (Operators, Set Theory, Calculus, or Greek).

  2. Click a symbol to copy it as plain Unicode text.

  3. Paste into a document, homework, or chat where text is allowed.

What are math symbols?

Math symbols on this page are plain Unicode characters, not images or fonts. Support depends on the fonts and app on your device, so a less common symbol may show as a box. The Greek tab intentionally contains eight lowercase letters commonly used in the included examples; it is not a complete Greek alphabet.

Subset and Unicode source

This is a checked-in teaching subset, not a complete Unicode math catalogue: 23 operators, 23 set-theory marks, 15 calculus marks, and eight lowercase Greek letters. Cards keep formal names and code points visible; grouping is editorial, while character identity is checked against the official Unicode Mathematical Operators chart and related Unicode blocks.

Unicode Mathematical Operators chart. Official character names and code points for the core operator inventory.

Frequently asked questions

How do I copy a math symbol?

Click the symbol you want. It copies as plain Unicode text so you can paste it into a document, homework, or chat.

What does U+221A mean?

U+221A is the Unicode code point shown under the square root symbol. Each card lists the code point for its character.

Why are only some Greek letters included?

This page intentionally includes an eight-letter lowercase subset used alongside its operator and calculus groups. It does not claim to be a complete Greek alphabet reference.

Why does a symbol show as a box?

Fonts and device support vary by app. A rare symbol may show as a box; try a more common symbol or another app.

Guide: math symbols

Loading interactive tools…