Nether Portal Coordinate Calculator
Target Portal Coordinates:
How to Use the Nether Portal Calculator
In Minecraft, traveling through the Nether is eight times faster than traveling in the Overworld. This is because every 1 block traveled in the Nether is equivalent to 8 blocks in the Overworld. To perfectly link two portals so they don't accidentally connect to a different location, you must place them at the exact corresponding coordinates.
The 8:1 Ratio Rule
The math behind portal linking is straightforward but crucial for technical builds or long-distance travel:
- Overworld to Nether: Divide your X and Z coordinates by 8.
- Nether to Overworld: Multiply your X and Z coordinates by 8.
- The Y-Coordinate: While the Y-coordinate (height) doesn't follow the 8:1 ratio, it is still used by the game to find the closest portal. Keeping your Y-coordinates similar helps ensure a stable link.
Step-by-Step Linking Guide
1. Build your first portal in the Overworld and light it. Stand inside the frame and record your X, Y, and Z coordinates.
2. Use this calculator to find the matching Nether coordinates.
3. Enter the Nether. If the game generated a portal in a bad spot (like over a lava lake), break it.
4. Travel to the exact X and Z coordinates provided by the calculator and build a new portal there.
5. Light the new portal; it will now perfectly link to your specific Overworld location.
If your Overworld portal is at X: 1600, Z: -800, your Nether portal should be placed at X: 200, Z: -100 (1600 / 8 = 200; -800 / 8 = -100).
Common Issues with Portal Linking
If your portals are "criss-crossing" or linking to the wrong spot, it is usually because the game's auto-generation placed the portal slightly off the ideal coordinates to avoid obstacles. Always manually move your Nether-side portal to the exact coordinates calculated here to prevent "ghost" links or accidental teleportation to unintended bases.