CSS Grid Builder
Design CSS grid layouts with live preview.
Controls
Preview
Generated CSS
About the CSS Grid Builder
Set the number of columns and rows, tune gaps, and control justify-items and align-items to design a CSS grid layout visually. See the preview update instantly and copy the generated grid CSS.
Examples
3x2 grid
3 columns, 2 rowsOutput
.container { display: grid; grid-template-columns: repeat(3, 1fr); }Related tools
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Frequently asked questions
Read more
- A practical guide to CSS Grid vs Flexbox
Both are layout systems, but they solve different problems. Here's how to decide which one fits, with real examples.
Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser