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CSS Clamp Generator

Calculate fluid typography between two viewport widths.

Processed locally in your browser.

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How to use CSS Clamp Generator

Provide minimum font size (px), maximum font size (px), minimum viewport (px), maximum viewport (px).
Select Run tool to calculate fluid typography between two viewport widths.
Review the css clamp generator result, then copy or download the output.

Minimum font size (px): 16
Maximum font size (px): 32
Minimum viewport (px): 320
Maximum viewport (px): 1280

What should I check when using CSS Clamp Generator?

Use the labeled units and valid minimum font size (px). The Example button supplies a reproducible starting input.

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