Responsive CSS Clamp Calculator

Live editor · Browser-based

Minimum size (px) Maximum size (px) Minimum viewport width (px) Maximum viewport width (px) Root font-size assumption (px)

CSS declaration

Min viewportFluid typography previewMax viewport

Produces rem + vw-based CSS. The preview is illustrative; root font sizes can vary by user preference.

Workspace

Export your current work or save it to your account.