How to read the guide
- Each square is one block (or pixel, bead or stitch).
- The number at the start of each row is how many blocks that row needs.
- Darker lines mark every 5th block so you can count quickly.
- The highlighted cross marks the center.
Building tips
- Build one quarter, then mirror it; circles are symmetrical in all four quarters.
- Mark the center first with a contrasting block and measure out from there.
- For domes and spheres, stack circles that get smaller as you go up.
- Very small circles (under 7 blocks) look more like octagons; that is normal for pixels.
Need measurements for real-world circles? Use the circumference calculator.
Last reviewed October 2026.