CSS Clamp() Generator
Generate fluid responsive CSS values with clamp(). Scale smoothly between min and max sizes across viewport ranges.
font-size: clamp(16px, 13.0909px + 0.9091vw, 24px);
What is CSS Clamp() Generator?
CSS clamp(min, preferred, max) keeps a value bounded while letting it scale fluidly within the range. Perfect for responsive typography that grows smoothly with viewport width instead of stepping at breakpoints. This tool calculates the correct preferred-value formula from your min/max font sizes and viewport widths.
Frequently asked questions
Browser support?▼
clamp() works in every browser since 2020 — fully safe to use in production.
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