Calculation
Formula and game rule
Blocks = (|X₂−X₁|+1)(|Y₂−Y₁|+1)(|Z₂−Z₁|+1), because both corner blocks are included.
Commands
Fill Command Generator
Build a fill command and check its inclusive block count against the Java limit.
Fill Command GeneratorTry it now
Your Minecraft mission
- Blocks affected
- 1024
- Default Java limit
- Within limit
- Over limit by
- 0
/fill 0 64 0 15 67 15 minecraft:stoneGame rule: 32,768 is Java Edition's default commandModificationBlockLimit; servers can change it.
Step-by-step guide
How to use the Fill Command Generator
Enter the X, Y and Z coordinates for both opposite corners of the region.
Enter the block identifier to place and inspect the inclusive volume.
Copy the command only after confirming the size is acceptable for your world or server.
Worked example
Example result
Corners 0 64 0 and 15 67 15 cover 16×4×16 = 1,024 blocks and produce a /fill command using the selected block ID.
What to check before using the result
- The 32,768 value is Java's default commandModificationBlockLimit and may be changed by server configuration.
- Replace, keep, outline, hollow and block-state arguments are advanced options not added by this basic generator.
Java and Bedrock Edition
Basic /fill exists in both editions, but limits, block states and optional syntax differ; this page explicitly checks the Java default limit.
This page is designed for players looking for a Minecraft fill command generator, fill block calculator, 32768 block limit. The calculator runs locally in your browser and updates without sending your world coordinates or command inputs to the server.
Common questions
Fill Command Generator FAQ
Why does the block count add one to every axis?
Both entered corner coordinates are part of the filled region, so zero through fifteen contains sixteen positions.
Can I run a command over 32,768 blocks?
The Java default rejects it unless configuration changes; split large regions into smaller commands when needed.