CSS Clamp Generator
Generate fluid clamp values for responsive typography and spacing.
Clamp expression generation
Viewport range controls
Copy-ready CSS output
Clamp inputs
Set the min and max sizes plus the viewport range you want to scale across.
Clamp output
Paste this into font-size, gap, width, or other responsive CSS properties.
Common use cases
- Creating fluid type scales
- Making spacing responsive without many media queries
- Testing size ranges for component design systems
FAQ
Is this only for font sizes?
No. Clamp values are useful for spacing, widths, gaps, and other responsive properties too.
Do I need to calculate the formula by hand?
No. The tool handles the slope and intercept so you can focus on the size range you want.
More guides