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CSS Clamp Generator

Create responsive CSS with clamp(). The CSS Clamp Generator validates min/preferred/max relationships and outputs a property declaration you can copy.

How the CSS Clamp Generator Works

  1. Step 1

    Build a Clamp Expression

    Enter property, unit, and values.

  2. Step 2

    Generate CSS

    Create a valid clamp() declaration.

  3. Step 3

    Copy CSS

    Paste into your responsive styles.

Clamp Features

  • Min / preferred / max controls
  • Common units
  • Invalid-range validation
  • Optional font-size preview
  • Copy CSS

Output Details

Input formats

  • Options / text inputs

Output formats

  • CSS

Supported formats

  • CSS

Examples

Responsive type

Static worked example — not your live result.

Input

1rem, 2vw, 2rem

Output

font-size: clamp(1rem, 2vw, 2rem);

Frequently Asked Questions

What if min is greater than max?

The tool shows a validation error instead of invalid CSS.

Which dialect is this?

Standard CSS clamp(min, preferred, max).

Can I use it for spacing?

Yes. Change the property name from font-size to width, padding, and more.

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