Percent Symbol % — Copy, Paste and Type the Percent Sign on Any Device

The percent symbol % is one of the most commonly used symbols in everyday life. From sale discounts and interest rates to statistics and scientific calculations, the percent sign is everywhere. This comprehensive guide covers how to copy, paste, and type the percent symbol on any device, along with its history, Unicode details, and practical uses.

Copy the Percent Symbol

Simply highlight and copy the percent sign below:

%

Paste it into any document, email, social media post, spreadsheet, or text field.

Unicode and Technical Details

The percent sign has the following technical specifications:

• Unicode: U+0025
• HTML Entity: % or %
• CSS Content: "\\0025"
• JavaScript: "\\u0025"
• ASCII Code: 37 (decimal)

Like the dollar sign, the percent symbol is part of the basic ASCII character set and is supported on virtually every computer system and device ever made.

How to Type the Percent Sign on Windows

Typing the percent sign on a Windows PC is simple:

• Standard US Keyboard: Press Shift + 5 (the number row key)
• Alt Code: Hold Alt and type 37 on the numeric keypad
• Character Map: Open Character Map (search in Start menu), locate the percent sign, and copy it
• Microsoft Word: Type 0025 then press Alt + X

How to Type the Percent Sign on Mac

On a Mac, you have several options:

• Standard Keyboard: Press Shift + 5
• Character Viewer: Press Control + Command + Space, then search for "percent"
• Keyboard Viewer: Enable it in System Settings > Keyboard > Input Sources to see all available characters

How to Type the Percent Sign on iPhone and iPad

The percent sign is easy to find on iOS:

• Default Keyboard: Tap the 123 key to switch to numbers, then tap the % key
• Copy from Web: Long-press any percent sign on a webpage and copy it

How to Type the Percent Sign on Android

On Android devices:

• Default Keyboard (Gboard): Tap the ?123 key, then tap the % key
• Symbol Menu: Access additional symbols by tapping the symbols key on your keyboard
• Long-press: On some keyboards, long-pressing a number reveals related symbols including %

History of the Percent Symbol

The percent symbol has an interesting evolution. It originated from the Italian phrase "per cento," meaning "for a hundred." In the 15th century, Italian merchants and mathematicians wrote this phrase as a shorthand — "per 100" — which eventually evolved into the abbreviation "p cento."

Over time, the "per" was contracted into the fraction form p by a horizontal line, and the "cento" was reduced to "cto." By the 17th century, the symbol had evolved into the familiar % we know today, with the two circles representing the two zeros in "100" and the diagonal line representing the fraction.

The modern percent sign became standardized in the 18th and 19th centuries with the rise of typography and printing. Its inclusion in the ASCII character set in 1963 cemented its place in the digital world.

Uses of the Percent Symbol

The percent sign is used across a wide range of contexts:

• Mathematics: Represents a number as a fraction of 100 (e.g., 50% = 0.5)
• Finance: Interest rates, tax rates, profit margins, and investment returns
• Retail: Sale discounts (e.g., 20% off)
• Statistics: Probability, survey results, and data representation
• Science: Concentration percentages (e.g., 70% ethanol solution)
• Programming: The modulo operator in many languages (returns the remainder of division)
• URL Encoding: Used to encode special characters in URLs (e.g., %20 for a space)
• Formatting: In printf-style formatting, % indicates placeholder variables
• Everyday Language: Expressing probability or likelihood ("I'm 99% sure")

Related Symbols

The percent sign has a few related symbols worth knowing:

• ‰ (Per mille): Represents per thousand (U+2030). Used in contexts like alcohol content or financial rates
• ‱ (Per ten thousand): Represents per ten thousand (U+2031). Used in finance for basis points
• ℃ (Degree Celsius): Uses the degree symbol but is related to measurement notation

The per mille symbol is particularly useful in scientific and financial contexts where precision beyond hundredths is required.

Percent in Programming

The percent symbol plays an important role in many programming languages:

• Python / JavaScript / C: The modulo operator — returns the remainder of a division (e.g., 10 % 3 = 1)
• Python String Formatting: Used as a placeholder (%s for strings, %d for integers)
• SQL: Used as a wildcard in LIKE queries (e.g., WHERE name LIKE '%john%')
• URLs: Percent-encoding represents special characters (%3D for =, %26 for &)
• CSS: Used for relative units (width: 50%)
• LaTeX: Indicates a comment in the source code

Fun Facts About the Percent Symbol

• The word "percent" comes from the Latin "per centum," meaning "by the hundred"
• In some European countries, a space is placed between the number and the % symbol (e.g., 50 %)
• The percent sign is one of the few symbols that has remained virtually unchanged for over 200 years
• In British English, "per cent" was traditionally written as two words, while American English uses "percent" as one word
• The modulo operator (%) is one of the most commonly used operators in computer science

Frequently Asked Questions

Should there be a space between the number and the percent sign?

In English, there is no space between the number and the percent sign (e.g., 50%). However, the International System of Units (SI) recommends a space (50 %). Style guides vary, so consistency is key.

What is the difference between percent and percentage?

"Percent" is used with a specific number (e.g., 50 percent), while "percentage" is used as a general term (e.g., a large percentage of people). The symbol % always follows a number.

How do I type per mille (‰)?

On Windows, use Alt + 137. On Mac, press Option + Shift + R. You can also copy it: ‰