3 × 38 blocks4 × 48 blocks5 × 512 blocks6 × 616 blocks7 × 716 blocks8 × 820 blocks9 × 924 blocks10 × 1028 blocks11 × 1128 blocks12 × 1232 blocks13 × 1336 blocks14 × 1436 blocks15 × 1540 blocks16 × 1644 blocks17 × 1748 blocks18 × 1848 blocks19 × 1952 blocks20 × 2056 blocks21 × 2156 blocks22 × 2260 blocks23 × 2364 blocks24 × 2464 blocks25 × 2568 blocks26 × 2672 blocks27 × 2776 blocks28 × 2876 blocks29 × 2980 blocks30 × 3084 blocks31 × 3184 blocks32 × 3288 blocks33 × 3392 blocks34 × 3496 blocks35 × 3596 blocks36 × 36100 blocks37 × 37104 blocks38 × 38104 blocks39 × 39108 blocks40 × 40112 blocks41 × 41112 blocks42 × 42116 blocks43 × 43120 blocks44 × 44124 blocks45 × 45124 blocks46 × 46128 blocks47 × 47132 blocks48 × 48132 blocks49 × 49136 blocks50 × 50140 blocks51 × 51144 blocks52 × 52144 blocks53 × 53148 blocks54 × 54152 blocks55 × 55152 blocks56 × 56156 blocks57 × 57160 blocks58 × 58164 blocks59 × 59164 blocks60 × 60168 blocks61 × 61172 blocks62 × 62172 blocks63 × 63176 blocks64 × 64180 blocks
FAQ
How do I read the circle chart?
Each picture is one circle seen from above. Blue squares are blocks. Open a size in the generator to get the row-by-row list and mark blocks as you build.
Why do some circles look flat on the sides?
Small circles have long straight runs because square blocks can only follow the curve in steps. From about 15 blocks up, circles look much rounder.
Need a bigger size?
The generator handles diameters up to 256 blocks, as well as ovals, spheres and domes.