Square Root

√

Shortcodes

Copy and paste codes for Square Root symbol √ to use in your websites, apps, blogs, and more.

Unicode

U+221A

Alt Code

251

HTML Code

√

HEX Code

√

CSS Code

\221A

JS/JSON

\u221A

Unix/C/PHP/JAVA

0x221A

URL-encode

%E2%88%9A

copied

Customize Square Root Symbol

Customize √ symbol as you like and download Square Root as SVG or PNG or copy its HTML code to use in your projects.

Symbol

Font Size (px)

Text Color

Background Color

Transparent

Font Family

Border Radius (px)

Padding (px)

Live Preview

Preview helps customize symbol. Downloaded image and HTML code may have size/spacing differences.

√

HTML Code

How to type Square Root symbol √ ?

Using Square Root Alt Code:

You can type the Square Root symbol √ using your keyboard by using the Alt Code for Square Root. Before you begin, ensure that your Num Lock is turned on, and use the Numpad to type the code. Then, follow these simple steps:

Hold down the Alt key on your keyboard.
Type the number 251 using the Numpad.
Release the Alt key.

This will make the √ appear on your screen.

How to add Square Root symbol in HTML, CSS, and JS?

Insert √ Square Root using HTML

1. Copy-paste Square Root directly:

<span>√</span>

2. HTML Decimal Code:

<span>&#8730;</span>

3. Hexadecimal Code:

<span>&#x221A;</span>

Preview: √

Add Square Root symbol with CSS

.square-root::before {
    content: '\\221A';
}

Preview: Square Root

Square Root JavaScript Code

1. Direct Symbol:

document.querySelector('.square-root').textContent = '√';

2. Unicode Escape for √:

document.querySelector('.square-root').textContent = '\u221A';

Preview: √

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