CSS Fluid Typography clamp() & Viewport Scaling Calculator (30px Base Font)
Precision calculator for responsive typography scaling from 30px base font. Calculate real-time metrics with formulas, automatic units handling, and instant results.
Formula & Calculation Logic
clamp(min, val, max) = clamp(minPx, yAxisIntersection + slope * 100vw, maxPx)
Inputs used by this tool
Enter values in the interactive controls when the page loads. The result depends on the assumptions and units shown for each field.
Input type: number
Input type: number
Data handling varies by tool. Review its notes and the Privacy Policy before entering sensitive information.