CSS Clamp() Calculator for Fluid Typography
Eliminate dozens of media queries with fluid CSS clamp(). Enter your minimum and maximum screen sizes and font values to generate mathematically exact clamp() expressions.
How to Use CSS Clamp() Calculator for Fluid Typography
Input Screen Widths
Specify minimum viewport (e.g. 375px) and maximum viewport (e.g. 1440px).
Define Font Range
Enter target minimum font size (e.g. 16px) and maximum size (e.g. 32px).
Copy CSS Clamp
Copy the calculated clamp() formula ready for your CSS classes.
About CSS Clamp() Calculator for Fluid Typography
Uses linear interpolation: y = mx + b where slope = (maxSize - minSize) / (maxViewport - minViewport) and intercept = minSize - slope * minViewport, yielding clamp(min, intercept + slope*100vw, max).
Supported Formats
Operational Limits
- •Mathematical linear interpolation assumes standard viewport scaling.
Key Features
- Exact linear interpolation slope calculation
- Supports PX and REM units
- Live interactive viewport resize preview
- Zero media queries needed
- Instant copy to clipboard
Frequently Asked Questions
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