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CSS Grid Generator

Design CSS grid layouts visually — set columns, rows, gaps and named areas, then copy production-ready CSS and HTML instantly.

🔒 Private — data never leaves your browser ⚡ Instant results 🚫 No login required ∞ No limits
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💡 Use fr units for flexible columns that share space proportionally. Mix fr with px for fixed sidebars alongside fluid content areas.

Grid Structure

Column Sizes

Row Sizes

Alignment

Preset Layouts

Output Format

Live Preview

            

📖How to Use the CSS Grid Generator

  1. 1
    Set up your input

    Fill in the fields or paste your input text. Click Sample to load an example and see the tool in action.

  2. 2
    Click the action button

    Press the main button to process your input. Results appear instantly — all processing runs in your browser, no upload needed.

  3. 3
    Review the output

    Check the output panel. Any errors are shown in a red bar with a clear description so you can fix the input quickly.

  4. 4
    Copy or download

    Click Copy to copy to clipboard, or Download to save the result as a file.

Frequently Asked Questions

What is CSS Grid?

CSS Grid is a two-dimensional layout system for the web. It lets you place elements into rows and columns, giving you precise control over layout that was previously very hard to achieve.

What does fr mean in CSS Grid?

fr stands for "fractional unit". It represents a fraction of the available space in the grid container. For example, 1fr 2fr gives you two columns where the second is twice the width of the first.

How do I make a responsive grid?

Use repeat(auto-fill, minmax(200px, 1fr)) to create a grid that automatically adjusts the number of columns based on available width — no media queries needed.

What is grid-template-areas?

grid-template-areas lets you name regions of your grid using strings. You assign elements to named areas with grid-area, making complex layouts very readable.

Is the generated code production-ready?

Yes. The generated CSS and HTML are clean, minimal, and ready to paste directly into your project. No extra dependencies or frameworks required.

What is the difference between gap and margin?

gap (formerly grid-gap) adds space between grid cells only — not outside the grid container. Margin adds space around individual elements and can push the grid outward.