CSS Minifier Tool

CSS Minifier Tool

Minify your CSS files to reduce size and improve website performance

Minification Options

Enter Your CSS

0
Original Size (chars)
0
Minified Size (chars)

Minifying CSS…

Success! CSS minified successfully. Minified code copied to clipboard.

Minification Results

CSS Minification
/* Minified CSS will appear here */
Original Size: 0 chars
Minified Size: 0 chars
Reduction: 0%
Savings Ratio: 0:0
Formula: Reduction = (Original – Minified) ÷ Original × 100%

How Minification Works

CSS minification reduces file size by:

  • Removing comments and whitespace
  • Shortening color codes (#FFFFFF → #FFF)
  • Removing unnecessary semicolons
  • Optimizing zero values (0px → 0)
/* Before Minification */
.container {
    width: 100%;
    padding: 20px;
}

/* After Minification */
.container{width:100%;padding:20px}

Enter CSS code to minify and see the results here

Minification History

Your minification history will appear here

About CSS Minification

CSS minification is the process of removing unnecessary characters from CSS files without changing their functionality.

  • Faster Loading: Smaller files load faster, improving page speed
  • Bandwidth Savings: Reduced data transfer for users
  • Better SEO: Page speed is a ranking factor for search engines
  • Improved UX: Faster sites provide better user experience
  • No Functional Changes: Minification doesn’t change how CSS works

Minified CSS should always be tested to ensure it works the same as the original.

Note: Always keep a copy of your original, unminified CSS for development and debugging purposes.
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