CSS Fluid Typography & Clamp Calculator
Calculate mathematically perfect fluid CSS clamp() expressions that scale seamlessly between minimum and maximum screen viewports. Includes an interactive viewport resizer slider, rem/px conversion, and Tailwind CSS arbitrary utility output.
CSS Fluid Clamp() Calculator
Generate responsive fluid typography & spacing with real-time viewport simulation and Tailwind code.
Viewport Anchors
Generated Code Snippets
font-size: clamp(1.125rem, 3.261vw + 0.391rem, 3rem);
text-[clamp(1.125rem,3.261vw+0.391rem,3rem)]
How to Use CSS Fluid Typography & Clamp Calculator
Input & Parameters
Choose minimum and maximum font sizes or spacing along with target viewport boundaries.
Automatic Calculation
Drag the live viewport slider (320px to 1920px) to see typography fluidly adapt in real time.
Review & Copy
Click to copy the standard CSS clamp() rule or the Tailwind arbitrary class directly into your project.
Frequently Asked Questions
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