Method 1: Crafting Table
Place 4 Copper Blocks in a Crafting Table to make 4 Copper Grates.
4 How to Make a Copper Grate in Minecraft
Use this simple recipe to make a Copper Grate in Minecraft. You can see the exact ingredients, recipe layout, and workstation below.
Copper Grate recipe
Follow the recipe below. The pattern must use the correct slots when the recipe is shaped.
4 
Method 2: Stonecutter
Use 1 Copper Block in a Stonecutter to make 4 Copper Grates.
4 About this Minecraft recipe
This page shows the vanilla recipe for Copper Grate. It includes the exact ingredients, recipe layout, required workstation, and amount produced.
The data comes from Minecraft Java 26.2. Recipes can change in later game versions, so check the version you play before crafting.