CSS Grid Generator - Drag & Drop Builder

Build CSS grid layouts visually with drag-to-resize columns and rows. Live preview with ready-to-copy CSS. Free online tool.

Quick Templates

Grid Controls

Grid Areas (Optional)

Live Preview

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Generated CSS

.grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr;
  gap: 8px;
}

CSS Grid Layout Generator

Design CSS grid layouts visually with a drag-to-resize interface. Set columns, rows, gaps, and areas, then export clean CSS code.

CSS Grid is the most powerful layout system in CSS, designed for two-dimensional layouts. This visual builder makes it easy to create complex grid structures.

Defining grid-template-columns and grid-template-rows with mixed units (px, fr, auto, minmax) is where most developers struggle. This generator lets you resize columns and rows by dragging, converting your visual intent directly into valid CSS. The resulting code uses modern Grid syntax compatible with all current browsers.

The fr unit is central to CSS Grid and represents a fraction of available space. A grid defined as 1fr 2fr 1fr creates three columns where the middle column takes twice the width of each side column. Unlike percentages, fr accounts for gap values automatically, preventing overflow issues.

For responsive layouts without media queries, combine CSS Grid with auto-fit and minmax. The pattern repeat(auto-fit, minmax(280px, 1fr)) creates a grid that automatically adjusts the number of columns based on container width. Each column is at least 280px wide and expands to fill remaining space.

How the CSS Grid Generator Works

  1. 01Define the number of columns and rows with sizes (px, fr, auto, or minmax)
  2. 02Set gap spacing between grid cells
  3. 03Drag to place and resize items across grid areas
  4. 04Copy the generated CSS Grid code including grid-template properties

CSS Grid Layout Best Practices

CSS Grid excels at two-dimensional layouts like page structures, dashboards, and image galleries. Use the fr unit (fractional) for flexible columns that share available space proportionally. The minmax() function creates responsive grids without media queries - for example, grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) creates a responsive card grid. Name your grid areas for complex layouts to make the code more readable.

When to Use CSS Grid

Use CSS Grid for two-dimensional layouts where you need to control both rows and columns simultaneously - page layouts, dashboards, image galleries, and card grids. Choose Grid over Flexbox when your layout is defined by the container rather than the content. Grid excels at creating complex layouts with overlapping elements, asymmetric designs, and responsive configurations that rearrange dramatically between breakpoints. Use Flexbox for one-dimensional layouts like navigation bars, toolbars, and simple row or column arrangements.

Common Use Cases

  • Designing two-dimensional page layouts with header, sidebar, content, and footer areas
  • Creating responsive card grids that adjust column count based on viewport width → CSS Flexbox Generator
  • Building dashboard layouts with fixed sidebars and flexible content areas
  • Constructing image galleries with items that span multiple rows or columns

Expert Tips

  • Use named grid areas (grid-template-areas) for complex layouts - they make the code self-documenting and easy to rearrange.
  • The repeat(auto-fit, minmax(250px, 1fr)) pattern creates a fully responsive grid without any media queries.
  • Combine fr units with fixed pixel widths for hybrid layouts: a 250px sidebar with a 1fr content area fills the remaining space automatically.

Frequently Asked Questions

What is the difference between CSS Grid and Flexbox?→
CSS Grid is designed for two-dimensional layouts (rows AND columns simultaneously), while Flexbox handles one-dimensional layouts (either a row or a column). Use Grid for page-level structure, dashboards, and complex card layouts. Use Flexbox for navigation bars, button groups, and aligning items within a single row or column. They work well together - Grid for the outer layout, Flexbox for component internals.
What does the fr unit mean in CSS Grid?→
The fr (fraction) unit distributes available space proportionally. For example, grid-template-columns: 1fr 2fr creates two columns where the second is twice as wide as the first. Unlike percentages, fr accounts for gaps automatically - you don't need to subtract gap values from your calculations. This makes fr the preferred unit for flexible grid layouts.
How do I make a CSS Grid layout responsive without media queries?→
Use repeat(auto-fit, minmax(250px, 1fr)) for your columns. This creates as many columns as fit the container width, each at least 250px wide. When the viewport shrinks, columns automatically wrap to the next row. auto-fit collapses empty tracks while auto-fill keeps them, so auto-fit is usually what you want for responsive card grids.
Can I use CSS Grid in all browsers?→
Yes. CSS Grid is supported in all modern browsers including Chrome, Firefox, Safari, and Edge. Global browser support exceeds 97% as of 2026. The only browsers lacking support are Internet Explorer (obsolete) and very old mobile browsers. You can safely use CSS Grid in production without fallbacks for any modern web project.

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