FreeToolsMax

Column Layout Generator

Visually define and preview responsive column layouts. Set number of columns, gap size, and width proportions (fractional, pixel, or percentage). Export clean CSS (Grid or Flex) for immediate use.

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Column Layout Generator

Layout Configuration

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CSS Output


                
Copy this CSS and apply it to your container element.

Layout Preview

HTML Structure


                
Use this HTML structure with the generated CSS for best results.

Key Features

Adjust Column Count

Set from 1 up to 12 columns to fit your design needs.

Custom Gutter Size

Define spacing between columns in px, rem, or % units.

Flexible Width Controls

Use equal fractions (1fr), fixed (px), or percentage widths per column.

Grid & Flex Modes

Toggle output between CSS Grid (`grid-template-columns`) or Flexbox (`flex` basis) syntax.

One‑Click Code Export

Copy full CSS snippet for your chosen layout instantly.

Frequently Asked Questions

Yes—choose equal fractions (e.g., `1fr`) or specify each column’s width in px or %.

Grid uses `grid-template-columns` for explicit columns, while Flex uses `flex` basis and wrapping for fluid layouts.

Enter any CSS unit (px, rem, %, etc.) to define the gap between columns.

By default it’s fluid (using fractions or percentages). You can wrap it in media queries for breakpoints.

No! It’s pure CSS—no external dependencies required.

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