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CSS Units & Fluid Clamp Converter

Convert PX, REM, EM, VW, and calculate responsive fluid typography formulas with clamp() and Tailwind CSS classes.

100% Client-Side & PrivateClient-Side

All data conversions and format processing run exclusively in your browser memory. No data is stored or logged.

No server uploads In-browser memory

Base: 16px

Min Font Size18px (1.125rem)

Max Font Size42px (2.625rem)

Min Viewport (Mobile)375px

Max Viewport (Desktop)1440px

Presets:

Interactive Viewport SimulatorWidth: 768px • Size: 26.9px

320px (Mobile)768px (Tablet)1440px (Desktop)1920px (4K)

Fluid Heading Text

CSS clamp() Value

clamp(1.125rem, 0.5968rem + 2.2535vw, 2.625rem)

Tailwind CSS Arbitrary Class

text-[clamp(1.125rem,0.5968rem+2.2535vw,2.625rem)]

Full CSS Rule & Media Query FallbacksReady to paste

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