Copy and paste mathematical Unicode characters — operators, Greek letters, set theory, calculus, and more. Click any symbol to copy it instantly.
Mathematical symbols in Unicode make it easy to write equations, formulas, and scientific notation in plain text — no LaTeX or special software needed. These characters are supported in emails, social media, documents, and messaging apps. Browse by category and click any symbol to copy it.
Basic Operators
Basic Mathematical Operators
Arithmetic and algebraic operator symbols for equations and expressions.
Plus-Minus Sign
Multiplication Sign
Division Sign
Minus-or-Plus Sign
Divides
Fraction Slash
Does Not Divide
Plus Sign
Minus Sign
Division Slash
Comparison & Equality
Comparison & Equality Symbols
Symbols for comparing values and expressing relationships between quantities.
Not Equal To
Almost Equal To
Identical To
Less-Than or Equal To
Greater-Than or Equal To
Much Less-Than
Much Greater-Than
Asymptotically Equal To
Approximately Equal To
Almost Equal or Equal To
Tilde Operator
Delta Equal To
Set Theory & Logic
Set Theory & Logic Symbols
Symbols for set membership, subsets, unions, intersections, and logical operations.
Element Of
Not an Element Of
Contains as Member
Does Not Contain as Member
Subset Of
Superset Of
Not a Subset Of
Not a Superset Of
Union
Intersection
Empty Set
Greek Letters (lowercase)
Greek Letter Symbols (lowercase α–ω)
Lowercase Greek letters used in mathematics, physics, and science.
Alpha
Beta
Gamma
Delta
Epsilon
Zeta
Eta
Theta
Lambda
Mu
Pi
Sigma
Tau
Phi
Psi
Omega
Greek Letters (uppercase)
Greek Letter Symbols (uppercase Α–Ω)
Uppercase Greek letters used as identifiers in mathematics, statistics, and engineering — e.g., Σ for summation, Δ for change, Ω for ohms.
Alpha
Beta
Gamma
Delta
Epsilon
Zeta
Eta
Theta
Iota
Kappa
Lambda
Mu
Nu
Xi
Omicron
Pi
Rho
Sigma
Tau
Upsilon
Phi
Chi
Psi
Omega
Calculus & Analysis
Calculus & Analysis Symbols
Integral, derivative, summation, and limit symbols for calculus notation.
Integral
Double Integral
Triple Integral
Contour Integral
Partial Differential
Nabla
Increment
Infinity
N-ary Summation
N-ary Product
Superscripts & Subscripts
Superscript & Subscript Numbers
Superscript and subscript digit characters for exponents and chemical formulas. For additional numeric styles, see the dedicated number symbols page.
Superscript Zero
Superscript One
Superscript Two
Superscript Three
Superscript Four
Superscript Five
Subscript Zero
Subscript One
Subscript Two
Subscript Three
Roots & Radicals
Square Root & Radical Signs
The precomposed radical signs in Unicode: square root, cube root, and fourth root. For exponents, see the superscript numbers above.
Square Root
Cube Root
Fourth Root
Infinity
Infinity Symbol & Variants
The infinity sign and its Unicode variations — proportional, eternal, and the mathematical infinity forms.
Infinity
Eternal (Permanent Paper)
Proportional To
Incomplete Infinity
Tie Over Infinity
Infinity Negated
Inequalities
Inequality & Negated Comparison Signs
Less-than / greater-than relations beyond the basics — strict, non-strict, negated, and "less-than-or-equal" variants used in algebra, set notation, and proofs.
Less or Equal
Greater or Equal
Less Over Equal
Greater Over Equal
Not Less-Than
Not Greater-Than
Not Less or Equal
Not Greater or Equal
Less or Greater
Greater or Less
Less or Equivalent
Greater or Equivalent
Equal or Less
Equal or Greater
Less, Not Equal
Greater, Not Equal
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