Developer Tools

CSS Grid Generator

Visually build CSS Grid layouts with custom columns, rows, gaps, and alignment. Get production-ready CSS, Tailwind, and JSX code instantly.

Col 1
Col 2
Col 3
Row 1
Row 2
Row 3
1/1
1/2
1/3
2/1
2/2
2/3
3/1
3/2
3/3
.grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 10px;
}

.grid-item-1 {
}

.grid-item-2 {
}

.grid-item-3 {
}

.grid-item-4 {
}

.grid-item-5 {
}

.grid-item-6 {
}

.grid-item-7 {
}

.grid-item-8 {
}

.grid-item-9 {
}

Free Online CSS Grid Generator — Visual Layout Builder

What Is a CSS Grid Generator?

A CSS Grid generator is a visual tool that helps you create complex grid-based layouts without writing CSS from scratch. CSS Grid is the most powerful layout system in CSS, enabling two-dimensional layouts with precise control over columns, rows, gaps, and alignment. Our free CSS Grid generator lets you define your grid structure visually, see a live preview, and copy production-ready CSS, Tailwind, or JSX code with one click.

How to Use This CSS Grid Generator

Start by setting the number of columns and rows using the +/- controls. Adjust each track size by selecting a value and unit — 1fr (flexible fraction), 200px (fixed width), auto (fit to content), minmax() (responsive range), or percentage. Set column and row gaps to control spacing between cells. The live preview updates instantly so you can see your grid layout. When satisfied, copy the generated code from the output panel. Choose between standard CSS, Tailwind CSS classes, or JSX inline styles.

Key Features

  • Visual grid builder — add/remove columns and rows with interactive controls
  • Flexible track sizing — fr, px, auto, %, minmax(), min-content, and max-content
  • Gap controls — independent row-gap and column-gap settings
  • Alignment options — justify-items, align-items, justify-content, and align-content
  • Live preview — see your grid layout update in real time
  • Three output formats — standard CSS, Tailwind CSS utilities, and JSX inline styles

Understanding CSS Grid Concepts

CSS Grid introduces several key concepts. A grid container is the parent element with display: grid. Grid tracks are the columns and rows defined by grid-template-columns and grid-template-rows. The fr (fractional) unit distributes available space proportionally — 1fr 2fr gives the second column twice the space of the first. Gaps control the spacing between cells. Alignment properties control how items sit within their cells (justify-items, align-items) and how the grid sits within its container (justify-content, align-content).

Common Use Cases

  • Page layouts — header, sidebar, main content, footer arrangements
  • Card grids — responsive card layouts for dashboards, portfolios, and product listings
  • Dashboard layouts — complex multi-area dashboards with fixed and flexible regions
  • Photo galleries — grid-based image layouts with equal or varied cell sizes
  • Form layouts — label-input pairs aligned in a clean grid structure

Tips and Best Practices

Use fr units for flexible columns that adapt to the container width, and px for fixed-width sidebars and navigation panels. The minmax() function is powerful for responsive grids — minmax(250px, 1fr) ensures columns never shrink below 250px. Use repeat(auto-fill, minmax(250px, 1fr)) for fully responsive grids that automatically wrap items based on available space. Keep gaps consistent across your design system — a 16px or 24px gap works well for most layouts. Test your grid on different screen sizes, as CSS Grid can behave unexpectedly when content overflows cells.

Frequently Asked Questions