arrow_backBack to Tools
text_fields
CSS clamp()
Min font-size at min viewport, max at max viewport → the exact clamp() expression for fluid typography.
cssresponsive
/ Min size (px)
/ Max size (px)
/ Min viewport (px)
/ Max viewport (px)
/ CSS
font-size: clamp(1rem, 0.8571rem + 0.7143vw, 1.5rem);
/ Preview at viewport
768px → 19.20px
The quick brown fox jumps over the lazy dog.
Runs entirely in your browser. Nothing is sent anywhere.