CSS Flexbox vs Grid - Complete Comparison Guide
Learn the differences between CSS Flexbox and Grid layout. When to use each, practical examples, and how to combine them for modern web layouts.
Flexbox vs Grid: What's the Difference?
CSS Flexbox and Grid are both powerful layout systems, but they solve different problems. Flexbox is designed for one-dimensional layouts (rows OR columns), while Grid handles two-dimensional layouts (rows AND columns simultaneously).
When to Use Flexbox
- Navigation bars - Aligning items in a single row
- Card footers - Spacing buttons evenly
- Centering content - Both vertically and horizontally
- Dynamic sizing - When items should grow/shrink based on content
Try building layouts visually with our CSS Flexbox Generator — adjust properties and copy production-ready code instantly.
When to Use Grid
- Page layouts - Header, sidebar, main, footer arrangements
- Image galleries - Equal-sized tiles in rows and columns
- Dashboard layouts - Complex widget arrangements
- Magazine-style layouts - Items spanning multiple rows/columns
Our CSS Grid Generator lets you visually design grid layouts with drag-and-drop simplicity.
Combining Flexbox and Grid
The best layouts often use both. Use Grid for the overall page structure and Flexbox for aligning items within each grid cell. For example, a Grid-based card layout where each card uses Flexbox internally to align its title, description, and action buttons.
Performance Considerations
Both Flexbox and Grid are hardware-accelerated in modern browsers with near-identical performance. Choose based on the layout problem you're solving, not performance concerns.