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AiTechWorlds
AiTechWorlds
Generate a fluid CSS clamp() expression that scales linearly between a min and max size across viewports.
font-size: clamp(1rem, 0.648rem + 1.502vw, 2rem);
100% in-browser — computes a fluid CSS clamp() expression that scales linearly between a min and max size across a viewport range, for responsive typography and spacing without media queries. All math runs locally, no data leaves your device.
CSS clamp() Calculator computes a fluid clamp(min, preferred, max) expression from a minimum size, maximum size, and a viewport range, so a font-size or spacing value scales smoothly between breakpoints without writing multiple media queries.
Enter min and max sizes in pixels
The smallest and largest the value should be.
Enter the min and max viewport width
The screen-width range it scales across.
Copy the generated clamp() CSS
In rem or px.
100% Private — No Server Required
All processing happens directly in your browser. No data is uploaded, stored, or transmitted to any server.
Last reviewed on July 24, 2026 by the AiTechWorlds Tools Team. All processing runs locally in your browser.
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