Free tool

Minecraft Circle Generator

Instantly create block-perfect Minecraft circles for any radius with our free Minecraft Circle Generator.

Use this tool in 6 languages

Drag to move · wheel or pinch to zoom

Details

Row (Z) Blocks Place at X (from the centre)

More Minecraft tools: Stack Calculator · Nether Portal Calculator · End Portal Finder

Overview

Free Minecraft circle, sphere and dome generator

Plan perfect circles, ovals, spheres, domes and cylinders block by block — then build them by hand or with one command.

Every shape is exact: a 10-wide circle really is 10 blocks wide, even and odd sizes both work, and thick walls have no diagonal gaps. Works for Java and Bedrock. Jump to how to use it, thin vs thick or the FAQ.

Shapes Circle, oval, sphere, dome, cylinder
Sizes Up to 1000 blocks (3D: 200)
Editions Java & Bedrock
Price Free, no sign-up
How to use

How to make a
Minecraft circle.

Pick a shape and size, read the preview, build it row by row — or paste the commands.

  1. manamil.dev/tools/minecraft-circle-generator
    Shape, size, border style, wall thickness and block settings
    Step 01 / 05

    Choose shape and size

    Pick Circle, Sphere, Dome or Cylinder and type the width. Unlink the chain button to make an oval with a different length.

    • →Quick sizes: 5, 7, 9, 11, 15, 21 … 101
    • →Border: Thin, Thick or Filled, and a wall thickness of 1–10 blocks
    • →Choose from about 60 real blocks, or any colour
  2. manamil.dev/tools/minecraft-circle-generator
    A 25 × 25 Minecraft circle with blocks per row
    Step 02 / 05

    Read the preview

    The grid shows every block. Numbers on the sides tell you how many blocks each row and column has, and the dashed lines mark the centre.

    • →Drag to move, scroll or pinch to zoom, full screen
    • →Hover a block to see its X / Z position from the centre
    • →“Track progress”: click blocks you have placed and see the percentage
  3. manamil.dev/tools/minecraft-circle-generator
    One layer of a 21-block glass sphere with the layer below shown faintly
    Step 03 / 05

    Build spheres layer by layer

    For spheres, domes and cylinders a layer slider walks you through the shape from bottom to top. The layer below is shown faintly so you always know where to stand.

    • →Blocks per layer and in total
    • →Domes have no floor; cylinders are open tubes
  4. manamil.dev/tools/minecraft-circle-generator
    /fill commands for Java and Bedrock with relative or absolute coordinates
    Step 04 / 05

    Use the commands

    The Commands tab writes one /fill per row piece. Choose Java or Bedrock, relative (~) or absolute coordinates, and flat or upright. The WorldEdit tab gives the matching //cyl or //sphere command.

    • →Download a .mcfunction file for a datapack or behaviour pack
    • →The Building guide tab lists every row with its X positions
  5. manamil.dev/tools/minecraft-circle-generator
    Download PNG, SVG, print blueprint, coordinates and share link
    Step 05 / 05

    Share and download

    Save the plan in the form you need:

    • →Download Image (PNG) and SVG of the current layer
    • →Print blueprint — the grid, materials and the row list on paper
    • →Export coordinates as TXT, or CSV for Excel
    • →Copy share link — opens exactly this shape for a friend
Border styles

Thin, thick
or filled?

The same circle can be built three ways. Pick by what the wall has to do.

Thin

Fewest blocks

Blocks touch only at their corners, giving the classic smooth look. Mobs and water can slip through the diagonal gaps.

Thick

Mob- and water-tight

Every block touches the next with a full side — no diagonal gaps. Use it for walls, towers, moats and farms.

Filled

Solid disc

Every block inside the shape: floors, platforms, round roofs and the solid parts of spheres.

Block counts

How many blocks
a circle needs.

Exact counts for common circle outlines (thin, 1 block wide) — the tool gives the number for any size and style.

11 × 11Small tower or well · thick: 40 blocks 28blocks (thin)
25 × 25Round house or tower · thick: 96 blocks 68blocks · 1 stack + 4
51 × 51Castle wall or arena · thick: 200 blocks 144blocks · 2 stacks + 16
101 × 101Giant ring or city wall · thick: 400 blocks 284blocks · 4 stacks + 28

Thick walls use about 40% more blocks than thin ones; the Details panel converts any count into stacks of 64, shulker boxes and double chests. Need to plan storage for the materials? Use the Stack Calculator.

Building tips

5 tips for building
big round shapes.

How builders get circles right the first time.

FAQ

Questions
people ask.

Enter the width in the generator, choose Thin or Thick, and copy the shape from the preview row by row using the numbers on the sides and the Building guide. With cheats on, the Commands tab builds it for you.