Windows
2 options- In Word / Outlook: type 222B then press Alt + X.
- Anywhere: press Win + . to open the emoji & symbol picker, then search.
Integral
A symbol from the Math Symbols collection. Click the symbol or the button below to copy.
- Symbol
- ∫
- Unicode
- U+222B
- HTML entity
- ∫
- Category
- Math Symbols
Export
Download Integral as a vector SVG or a raster PNG.
SVG uses the system font stack — open in any vector editor and convert to outlines if needed. PNGs have a transparent background.
18 of 58 in the math symbols collection
About the integral symbol
Identified as the integral symbol, this character is most commonly read aloud as the word integral when used in mathematical notation. It belongs to the Mathematical Operators block within the Common script and is characterized by its elongated, stylized S-shape. The symbol was historically derived from the Latin word summa to represent a continuous sum or the area under a curve.
Commonly found in textbooks and technical documentation, this character is a staple of calculus and physics. It is used to denote the process of integration in equations, such as finding a function's antiderivative or calculating physical quantities like work and displacement. Outside of formal science, it occasionally appears in stylized typography or graphic design to suggest a sense of fluidity or scientific complexity.
How to type Integral
Native keyboard shortcuts for each operating system — derived from the codepoint, so the steps below are always accurate.
macOS
2 options- Press Option + B on a US keyboard.
- Or: Control + Command + Space opens the Character Viewer.
Linux
1 step- Press Ctrl + Shift + U, type 222B, then press Enter or Space.
Copy in every format
Every form of this character — for HTML, CSS, JavaScript, URLs and more. Click any value to copy.
Part of the Mathematical Operators block
∫ integral lives inside the Mathematical Operators Unicode block. Browse every indexed character in Mathematical Operators →
Related math symbols
Other math symbols you can copy and paste — explore similar Unicode characters from the same family.
- +Plus SignCopy the plus sign symbol→
- −Minus SignCopy the minus sign symbol→
- ×Multiplication SignCopy the multiplication sign symbol→
- ÷Division SignCopy the division sign symbol→
- ±Plus-Minus SignCopy the plus-minus sign symbol→
- ∓Minus-Or-Plus SignCopy the minus-or-plus sign symbol→
- =Equals SignCopy the equals sign symbol→
- ≠Not Equal ToCopy the not equal to symbol→
- ≈Almost Equal ToCopy the almost equal to symbol→
- ≡Identical ToCopy the identical to symbol→
- ≤Less-Than Or Equal ToCopy the less-than or equal to symbol→
- ≥Greater-Than Or Equal ToCopy the greater-than or equal to symbol→
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