Quilt block diagram
Rail fence quilt block
Four striped units turn ninety degrees around the block, creating a woven path with only straight divisions.
Block structure
How the geometry is organized
A 2 × 2 arrangement of equal striped units. Each unit contains three equal-width rails.
- 1Choose three values with visible contrast.
- 2Build four equal three-strip units.
- 3Rotate neighboring units to alternate horizontal and vertical rails.
Finished-size planning
Basic unit sizes
These values divide the finished block evenly for drawing and layout. They do not include seam allowance or method-specific trimming.
6 in block1 in unit
8 in block1.33 in unit
9 in block1.50 in unit
10 in block1.67 in unit
12 in block2 in unit