Block blueprints without the spreadsheet

Minecraft Circle Generator

Build cleaner towers, arenas, domes, portals, farms, and pixel-style decorations. Pick a size, choose hollow or filled, then follow the block grid row by row.

Generator controls 31 x 31
31 blocks
31 blocks
1 block

Ready to generate.

31 block hollow circle 236 blocks in the outline
Stone
Blocks 0
Rows 0
Columns 0
Stacks 0

Use it for towers, domes, tunnels, farms, and pixel builds

Minecraft circles are awkward because every curve has to be approximated with square blocks. This generator turns the shape into a readable grid so you can build from the center, mirror each quadrant, or copy the row pattern into your notes.

Circle and oval support

Match width and height for a circle, or make them different for oval farms, tunnels, archways, and decorative floors.

Hollow or filled layout

Use hollow mode for walls and outlines, or filled mode for floors, platforms, pools, and foundation planning.

Copyable row blueprint

The text output uses block characters and dots, making it easy to paste into notes, Discord, or a second monitor.

FAQ

What size circle should I use in Minecraft?

Odd sizes like 15, 31, or 51 blocks are easiest because they have a clear center block. Even sizes can work, but this first version focuses on odd sizes for cleaner symmetry.

How do I build the circle from the blueprint?

Start at the center axes, place the top row, then mirror the row pattern downward. For large circles, mark the center and outer edge first so the curve stays aligned.

Can I make a Minecraft sphere with this?

This tool creates 2D circle layers. You can use multiple smaller circles as layers to plan a dome or sphere, but it is not a full 3D sphere generator yet.

Does it support Bedrock and Java?

Yes. The blueprint is only a block placement guide, so it works for Minecraft Java Edition, Bedrock Edition, and similar block-building games.

Can I export the blueprint?

Yes. You can copy the text blueprint or download an SVG image of the grid for reference.

Is this affiliated with Minecraft?

No. This is an independent fan-made planning tool and is not affiliated with Mojang or Microsoft.