How to Increase Main Width in Filament 3.2 Laravel 12

How to Expand Main Content Width in Filament 3.2 (Laravel 12)

If you're building an admin panel with Filament for Laravel, you already know how smooth and powerful it is. But when you're working with wide tables, complex forms, or detailed charts, the default content width can feel pretty limiting.

Filament 3.2 makes it super easy to fix that.

With the ->maxContentWidth() method in your AdminPanelProvider, you can quickly customize the layout to fit your UI needs—no complex overrides required.

In this quick guide, you’ll learn:

• Where to find the AdminPanelProvider file

• How to implement ->maxContentWidth()

• How it works in a Laravel 12 project setup

Prefer visuals? There’s also a step-by-step video tutorial included!

Check out the full tutorial on TechWrath + video here