CSS Grid vs Flexbox: When to Use Each
CSS Grid and Flexbox are both layout tools. Both are modern, both have excellent browser support, and both solve real problems. The trouble is knowing which one to reach for. This guide gives you a...

Source: DEV Community
CSS Grid and Flexbox are both layout tools. Both are modern, both have excellent browser support, and both solve real problems. The trouble is knowing which one to reach for. This guide gives you a practical decision framework — not just theory, but concrete rules you can apply to any layout problem you encounter. The One-Line Summary Use Flexbox when you're laying out items in a single direction (a row OR a column). Use CSS Grid when you're controlling layout in two dimensions at once (rows AND columns). Everything else is commentary. But the commentary matters, so read on. Understanding Flexbox Flexbox is a one-dimensional layout model. You define a flex container and it manages how its children (flex items) are distributed along one axis. .toolbar { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; } This puts the toolbar items in a row, spaces them out, and centers them vertically. Flexbox is doing exactly what it's designed for. Flexbox is ideal for: