Minecraft Portal Planner

Portal Size:

Width (blocks, 4-20):

Height (blocks, 5-20):

Portal Requirements

Obsidian needed: blocks

Portal blocks: blocks

Dimensions: (frame size)

Building Tips

Build the frame first with obsidian blocks
Light any portal block with flint and steel
Minimum inside dimensions: 2×3 blocks
Make sure you have enough obsidian before starting
Portal blocks must be air blocks (not water or lava)

About This Calculator

The Minecraft Portal Planner helps you link Nether and Overworld portals with pixel-perfect accuracy. Plan your coordinates, avoid portal mishaps, and optimize your Minecraft journeys!

How It Works

Input Coordinates: Enter your Overworld or Nether coordinates.
Conversion: Instantly see the matching portal location in the other dimension.
Tips: Get advice for portal placement and troubleshooting.
Share: Copy results to share with your server or friends.

Frequently Asked Questions

Does this work for Bedrock and Java?

Yes, portal math is the same for both editions.

What's the Nether ratio?

1 block in the Nether = 8 blocks in the Overworld.

Are my coordinates saved?

No, all calculations are local and private.

Can I use decimals?

Yes, for maximum precision.

⛏️ Minecraft Portal Planner