Web & SEO

CSS Grid Generator — Free 2026

Visually build CSS Grid layouts. Set columns, rows, and gaps, then copy production-ready code for your project.

Columns

Rows

Column Gap (px)

Row Gap (px)

grid-template-columns Use fr, px, %, auto, repeat(), minmax(), auto-fit, or auto-fill.

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Generated CSS

How It Works

Set grid dimensions
Adjust gaps
Copy the CSS code

Understanding CSS Grid Layout

CSS Grid is the most powerful layout system in CSS. It allows you to create complex two-dimensional layouts that were previously impossible without JavaScript or convoluted CSS hacks. This visual generator helps you experiment with grid properties and instantly see the results, making it an essential tool for front-end developers and designers learning or working with Grid.

The fr Unit and Flexible Tracks

The fr (fraction) unit is unique to CSS Grid and represents a fraction of the available free space. Writing 1fr 2fr 1fr creates three columns where the middle column is twice as wide as the side columns. The fr unit is calculated after fixed-size tracks (px, em, rem) are allocated, making it perfect for responsive layouts that need one fixed-width sidebar alongside flexible content areas.

Responsive Grids Without Media Queries

One of the most powerful patterns in CSS Grid is repeat(auto-fit, minmax(250px, 1fr)). This creates a responsive grid where columns are at least 250px wide and expand equally to fill remaining space. As the viewport shrinks, columns automatically drop to new rows — no media queries needed. For one-dimensional layout needs, try our Flexbox generator, and for adding visual depth, the box shadow generator is helpful.

Common Grid Patterns

Popular CSS Grid patterns include the holy grail layout (header, footer, sidebar, main content), card grids with equal-height cards, image galleries with varying aspect ratios, and dashboard layouts with widgets of different sizes. Grid's grid-column: span 2 syntax allows items to occupy multiple cells, enabling magazine-style layouts that adapt gracefully to different screen sizes.

Frequently Asked Questions

What is CSS Grid?

CSS Grid Layout is a two-dimensional layout system that lets you create complex page layouts using rows and columns. Unlike Flexbox which handles one dimension, Grid controls both horizontal and vertical placement simultaneously, making it ideal for page-level layouts.

What does grid-template-columns do?

grid-template-columns defines the number and size of columns in your grid. You can use fixed values (200px), flexible units (1fr), percentages, or functions like repeat(), minmax(), and auto-fit. For example, repeat(3, 1fr) creates 3 equal-width columns.

What is the fr unit in CSS Grid?

The fr (fraction) unit represents a fraction of the available space in the grid container. 1fr 2fr creates two columns where the second is twice as wide as the first. The fr unit is unique to CSS Grid and automatically handles remaining space distribution.

How do I make a responsive grid without media queries?

Use auto-fit or auto-fill with minmax(): grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)). This creates as many columns as can fit at a minimum of 250px wide, and they grow equally to fill remaining space. No media queries needed.