CSS clamp() Calculator

Min/max font · viewport → responsive clamp() formula

Min font (px)

Max font (px)

Min viewport (px)

Max viewport (px)

Preview viewport: 800px

The quick brown fox jumps over the lazy dog.

24.00px @ 800px

CSS

font-size: clamp(1.000rem, 1.6667vw + 0.6667rem, 2.000rem);

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