Symbol library

Math Symbols – ∑ √ ∞ ≠ ± Unicode Math Symbols Copy & Paste

Unicode math symbols to copy and paste – ∑ √ ∞ ≠ ≤ ≥ ± × ÷ π ∫ and 600 more operators, relations, Greek letters, fractions and set symbols. Click one to copy it.

732 Math Symbols – click any symbol to copy

Every symbol is a standard Unicode character – it pastes into bios, usernames, messages and documents without installing a font. Browse all 5000+ in the text symbols library.

Math symbols are the characters most often missing from a keyboard when you need them: a real multiplication sign instead of x, ≤ instead of <=, the infinity sign for a bio, a square root in a chat, or ∑ and ∫ in notes. Unicode defines all of them in the Mathematical Operators, Supplemental Operators, Letterlike Symbols and Greek blocks, and they paste into Google Docs, Word, Notion, spreadsheets, Discord, WhatsApp, email and social posts as plain text.

This page lists over 600 of them, with the everyday operators first – arithmetic, comparison, roots, powers, fractions, Greek letters – followed by set theory, logic, calculus and geometry symbols. Click any symbol to copy it.

How to Copy and Paste Math Symbols

  1. 1

    Click a symbol – it is copied to your clipboard immediately.

  2. 2

    Paste it into a document, spreadsheet, chat, post or bio.

  3. 3

    Search "root", "integral", "greek", "fraction" or "arrow" to filter the list.

  4. 4

    For raised powers, use the superscript generator to convert whole numbers.

Math Symbols: Names, Unicode Code Points & HTML Entities

The most-used symbols on this page with their official Unicode names, so you can find them in any character viewer or use them in HTML and CSS.

SymbolUnicode nameCode pointHTML entityCopy
×Multiplication signU+00D7&#xD7;
÷Division signU+00F7&#xF7;
±Plus-minus signU+00B1&#xB1;
≠Not equal toU+2260&#x2260;
≤Less-than or equal toU+2264&#x2264;
≥Greater-than or equal toU+2265&#x2265;
≈Almost equal toU+2248&#x2248;
∞InfinityU+221E&#x221E;
√Square rootU+221A&#x221A;
∑N-ary summationU+2211&#x2211;
∫IntegralU+222B&#x222B;
πGreek small letter piU+03C0&#x3C0;
²Superscript twoU+00B2&#xB2;
∈Element ofU+2208&#x2208;

Everyday Math Symbols

Most people need a small set: the true multiplication × (U+00D7) and division ÷ signs, the minus sign − (longer than a hyphen), plus-minus ±, the comparisons ≠ ≤ ≥ ≈, the degree sign °, superscript digits for powers (x² x³), vulgar fractions (½ ¼ ¾) and the percent family (% ‰). All of them are on this page and all work in every app.

  • + − × ÷ ± – arithmetic; use − (U+2212) for a proper minus, not a hyphen
  • = ≠ ≈ ≡ < > ≤ ≥ – equality and comparison
  • ² ³ ⁿ √ ∛ – powers and roots
  • ½ ⅓ ¼ ¾ ⅛ – single-character fractions
  • ° ′ ″ % ‰ – degrees, minutes, seconds and per-cent
  • π ∞ ∅ – the constants everyone copies

Algebra, Calculus and Set Theory

Beyond arithmetic, Unicode covers the notation of higher maths. Summation ∑ and product ∏, integrals ∫ ∬ ∮, partial ∂ and nabla ∇, limits with → and ∞, the set symbols ∈ ∉ ⊂ ⊆ ∪ ∩ ∅, the number sets ℝ ℕ ℤ ℚ ℂ, logic ∀ ∃ ∧ ∨ ¬ ⇒ ⇔, and the proof marks ∴ ∵ ∎. Greek letters (α β γ δ θ λ μ σ φ Ω) come from the Greek block and are the same characters used in Greek text.

In plain text these read well one line at a time. For multi-line equations, LaTeX or an equation editor is still the right tool, but for a formula in a chat, a comment or a slide title, Unicode is faster and copies anywhere.

Math Symbols in Documents and Spreadsheets

Google Docs, Word, Pages and Notion accept every symbol here as normal text – you can change its font size and colour like any letter. Excel and Google Sheets treat them as text too, which is useful for labels (≥ 18, ± 2 %) but means × will not multiply cells; keep * for formulas. Discord, Slack and WhatsApp render them as is, so ∑ or √ in a message looks exactly as it does here.

Typing Math Symbols from the Keyboard

Windows Alt codes: Alt + 0215 (×), Alt + 0247 (÷), Alt + 0177 (±), Alt + 241 (±), Alt + 251 (√), Alt + 236 (∞), Alt + 227 (π), Alt + 0178 (²). macOS: Option + = gives ≠, Option + , gives ≤, Option + . gives ≥, Option + v gives √, Option + p gives π, Option + 5 gives ∞. Word converts 221E followed by Alt + X into ∞. For anything else, copy it from this page.

Related Symbol & Text Tools

Need letters as well as symbols? The Unicode text generator on the home page turns any name or line into 20 fancy fonts that pair with these symbols.

Frequently Asked Questions

How do I copy a math symbol?

Click it. The symbol is copied at once – paste it with Ctrl + V or Cmd + V, or long-press → Paste on a phone.

What is the Unicode for the infinity symbol?

∞ is U+221E. The square root √ is U+221A, summation ∑ is U+2211 and not-equal ≠ is U+2260.

How do I type x squared?

Copy the superscript two ² (U+00B2) and paste it after the x: x². The superscript generator converts longer numbers.

Do these symbols work in Google Docs and Word?

Yes. They are ordinary text characters, so you can paste them and change their size, colour and font like any letter.

Can I use ∞ in my Instagram bio or username?

In your display name and bio, yes. The @username field only accepts letters, numbers, periods and underscores.

Is there a difference between − and -?

Yes. − (U+2212) is the true minus sign, the same width as +. The hyphen - is shorter and meant for words like "copy-paste".

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