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CSS Clamp Generator

Typography

CSS Clamp Generator

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

Min Value

px

Max Value

px

Min Viewport

px

Max Viewport

px

Viewport Simulator960px

320px1440px

The quick brown fox jumps over the lazy dog

25.1px · 1.571rem

Output Formats

clamp()clamp(1rem, 1.4286vw + 0.7143rem, 2rem)

min/max fallbackmax(1rem, min(calc(0.7143rem + 1.4286vw), 2rem))

CSS custom property--fluid-size: clamp(1rem, 1.4286vw + 0.7143rem, 2rem);

Need a full type scale? Use the Fluid tool for complete typography systems.

📐 Fluid Type & Space

Related Guides

CSS clamp() and Fluid Design

The complete clamp() reference

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Fonts

Font browser & self-host

Fluid

Fluid type & spacing

PX ↔ REM

PX to REM converter

CSS Clamp Calculator — Free Online Tool | stellae.design