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CSS Clamp() Fluid Type Calculator

Generate fluid font sizes with clamp() between two screen widths. Free, private and instant.

About the CSS Clamp() Fluid Type Calculator

The CSS clamp() function sets a minimum, a preferred fluid value and a maximum. Text then scales smoothly between two screen widths without media queries.

When to use it

Use it for headings and body text that should grow with the viewport. Paste the generated line straight into your stylesheet.

How to use the CSS Clamp() Fluid Type Calculator

Enter or paste your input in the fields above.
The result updates as you type, or press Run.
Press Copy to copy the output.

Frequently asked questions

Is the CSS Clamp() Fluid Type Calculator free?

Yes. It is completely free, with no signup and no usage limits.

Is my data uploaded anywhere?

No. Everything runs locally in your browser, so what you type never leaves your device.

Does the CSS Clamp() Fluid Type Calculator work on mobile?

Yes. The tool is responsive and works on phones, tablets and desktops.

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