BuildUtilities

CSS Clamp Generator – Free Online Tool

Generate CSS clamp() values for fluid, responsive typography and spacing.

✦ FreeNo SignupInstantCSSCSS Animations & Effects GuideTypography Scales & Font Pairing

Runs in your browser. Nothing you type or paste is uploaded, saved, or sent to an AI.

Preview Text

font-size: clamp(16px, 10.1818px + 1.8182vw, 32px);

Example

Input

Min: 16px, Max: 24px, Viewport: 320px-1200px

Output

font-size: clamp(1rem, 0.727rem + 0.909vw, 1.5rem);

Font size scales fluidly between 16px and 24px based on viewport width.

How to Use CSS Clamp Generator

  1. 1

    Set Bounds

    Enter minimum size, preferred size, and maximum size.

  2. 2

    Choose Viewport

    Set the viewport range for fluid scaling.

  3. 3

    Copy CSS

    Copy the generated clamp() value.

Common Use Cases

  • ✦Creating responsive typography without breakpoints
  • ✦Building fluid spacing systems
  • ✦Designing scalable component sizes

Embed This Tool

Add this tool to your website or blog with a simple iframe embed.

<div style="max-width:480px"><iframe src="https://buildutilities.com/embed/css-clamp-generator?ref=embed" width="480" height="360" frameborder="0" style="border-radius:8px;border:1px solid #2a2e3a;width:100%"></iframe><p style="font:11px sans-serif;color:#888;margin:4px 0 0;text-align:right">Powered by <a href="https://buildutilities.com/css-clamp-generator?ref=embed" target="_blank" rel="noopener">BuildUtilities</a></p></div>

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Share a link to this tool. Results can be passed via URL parameters.

https://buildutilities.com/share/css-clamp-generator

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