How to Add Fuel to a Furnace in Minecraft

This Minecraft tutorial explains how to add fuel to a furnace with screenshots and step-by-step instructions.

In Minecraft, you can cook or smelt items in the game with a furnace, but first you need to add fuel to the furnace. Let's explore how to do this.

Fuels for a Furnace

These are some of the more common items you can use as fuel for a furnace in Minecraft:

TIP: You can use any wooden item as fuel for a furnace.

Fuel Efficiency

Some fuels burn longer than others and therefore can cook/smelt more items. The following table lists some of the more common fuels, the length of time the fuel will burn, and the number of items that each fuel can cook or smelt in a furnace:

Fuel Length of
Burn Time
Number of Items Smelted/Cooked
lava bucket 1000 seconds 1 Lava Bucket smelts 100 items
block of coal 800 seconds 1 Block of Coal smelts 80 items
dried kelp block 200 seconds 1 Dried Kelp Block smelts 20 items
blaze rod 120 seconds 1 Blaze Rod smelts 12 items
coal 80 seconds 1 Coal smelts 8 items
charcoal 80 seconds 1 Charcoal smelts 8 items
oak planks 15 seconds 1 Oak Planks smelts 1.5 items
spruce planks 15 seconds 1 Spruce Planks smelts 1.5 items
birch planks 15 seconds 1 Birch Planks smelts 1.5 items
jungle planks 15 seconds 1 Jungle Planks smelts 1.5 items
acacia planks 15 seconds 1 Acacia Planks smelts 1.5 items
dark oak planks 15 seconds 1 Dark Oak Planks smelts 1.5 items
mangrove planks 15 seconds 1 Mangrove Planks smelts 1.5 items
stick 5 seconds 1 Stick smelts 0.5 items
TIP: Lava Bucket is the best fuel in Minecraft! It can smelt 100 items.

Steps to add Fuel to a Furnace

1. Open the Furnace Menu

First, open your furnace so that you have the Furnace menu that looks like this:

furnace menu

2. Add Fuel to the Furnace

In Minecraft, you need to add fuel to the bottom fuel box in the furnace.

furnace menu with fuel

In this tutorial, we are going to use coal as our fuel.

3. Cook using the Furnace

Now you can add items in the top box of your furnace to cook them.

cooking chicken in furnace

For example, you can cook a raw chicken in a furnace and make cooked chicken.

TIP: When the fuel in your furnace is burning, the furnace will light up with flames. furnace lit

Congratulations, you just learned how to add fuel to your furnace in Minecraft.