How big is a minecraft chunk
Michael Henderson
Updated on March 27, 2026

A chunk in Minecraft is a procedurally generated 16 x 16 segment of the world that extends all the way down to the bedrock up to a height of 256 blocks. In other words, a chunk is simply a small…
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Every Chunk in Minecraft is 16 blocks long, 16 blocks wide, and 384 blocks high. This means that each Chunk is composed of 98,304 blocks total—including blocks of air. Since the bulk of a Chunk is vertical, you can traverse them quickly horizontally.
How Large Is A Minecraft Chunk?A chunk is therefore a 16 by 16 area of the world that extends from bedrock to sky. In other words, a 16 by 256 by 16 “chunk” of the world.How big is a Minecraft chunk file size?Chunks are 16 blocks wide, 16 blocks long, 256 blocks high, and 65,536 blocks total. Chunk Home Education FAQ Uncategorized
OverviewGenerationChunk loadingA chunk is a 384-block tall 16×16 segment of a world. Chunks are the method used by the world generator to divide maps into manageable pieces. · Text under CC-BY-SA license
Related Questions
How many blocks is a chunk in Minecraft?
A chunk is a 256-block (384-block [upcoming: JE 1.18]) tall 16×16 segment of a world. Chunks are the method used by the world generator to divide maps into manageable pieces. Chunks are 16 blocks wide, 16 blocks long, 256 blocks high, and 65,536 blocks total.
What happened to the chunk height in Minecraft?
The method of chunk loading has changed. Map height is now custom again. Maximum chunk height has been increased to 320 and minimum height has been dropped to -64, making chunks 384 blocks high in total. The chunk height changes have been reverted.
How many chunks are in a file?
Each file there contains up to 1024 (32×32) chunks (you can check out What is a chunk). All chunk in a single file are from what is called a “region” of 512×512 potential blocks. The region file may contain less than 1024 chunks if the region is not fully explored and some chunks are not yet generated.
What is a chunk?
In other words, a chunk is simply a small portion of your game world that consists of a maximum of 65,536 blocks.