What is CSS Grid Generator?
CSS Grid Layout is a powerful two-dimensional layout system that lets you control both rows and columns simultaneously. Unlike Flexbox, which handles one dimension at a time, Grid allows you to define complete page layouts with precise control over sizing, spacing, and alignment. Our CSS Grid Generator provides a visual interface for designing grid layouts, so you can experiment with columns, rows, gaps, and alignment properties without writing code from scratch. The tool generates clean, production-ready CSS that you can copy directly into your projects.
How to Use This Tool
Start by choosing a preset layout or configure the grid manually. Set the number of columns and rows (up to 12 each), then customize individual column and row sizes using values like 1fr, auto, 200px, or minmax(). Adjust column and row gaps for consistent spacing. Use the alignment controls to set justify-items and align-items. The live preview updates instantly as you make changes. Copy the generated CSS from the output section when your layout is ready.
Common Use Cases
- Building responsive page layouts with header, sidebar, content, and footer regions
- Creating dashboard interfaces with multiple card sections and data panels
- Designing image galleries and portfolio grids with consistent spacing
- Prototyping complex layouts before implementing them in a framework like React or Vue
Why Use a Client-Side Tool?
This grid generator runs entirely in your browser with no data sent to external servers. Your layout designs remain private, and the tool responds instantly to every change. There are no accounts required, no rate limits, and no advertisements interrupting your workflow. The generated CSS uses standard properties supported by all modern browsers, making the output ready for production use in any web project.
Frequently Asked Questions
What does the fr unit mean in CSS Grid?
The fr unit represents a fraction of the available space in the grid container. For example, if you set two columns to 1fr and 2fr, the second column gets twice the space of the first. The fr unit is flexible and automatically distributes remaining space after fixed-size columns and rows are accounted for.
When should I use CSS Grid instead of Flexbox?
Use CSS Grid when you need to control layout in two dimensions (rows and columns simultaneously), such as full page layouts, dashboards, or complex card grids. Use Flexbox when you need one-dimensional control (either a row or a column), such as navigation bars, button groups, or centering content. Many projects use both together for different parts of the interface.
Is CSS Grid supported in all modern browsers?
Yes. CSS Grid has been supported in all major browsers since 2017, including Chrome, Firefox, Safari, and Edge. Global browser support is above 97%. You can use CSS Grid confidently in production without needing fallbacks for modern audiences.