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Three strips, one seam allowance, infinite layouts — the fastest quilt you can make
Also known as: Split Rail
Three strips of fabric sewn together, then rotated alternately — the Rail Fence is the simplest block that still produces a dynamic quilt. It's the ideal first project for a new quilter and a satisfying fast finish for an experienced one.
| Fabric | Cut | For |
|---|---|---|
| Rail 1 | 4 rectangles at 6½″ × 2½″ | rails |
| Rail 2 | 4 rectangles at 6½″ × 2½″ | rails |
| Rail 3 | 4 rectangles at 6½″ × 2½″ | rails |
Each unit is three rails; four units rotate 90° in turn. Strip-piece: sew three long strips, press, sub-cut into squares.
The Rail Fence pattern takes its name from the split-rail fences that divided farmland across 19th-century America — horizontal strips of wood alternating in direction to create a sturdy zigzag barrier. Quilters translated this image into fabric: strips of contrasting colors alternated in a simple woven pattern.
It's one of the oldest American strip patterns, predating rotary cutting and strip piecing by well over a century. Early examples were made one block at a time from individually cut strips. Today, with strip sets and rotary cutting, an entire quilt top can be made in a single afternoon.
The block's appeal is its accessibility. A child making their first quilt, a teenager learning to piece, or an experienced quilter looking for a quick gift quilt all reach for Rail Fence because it requires nothing beyond straight seams and a willingness to rotate blocks. Yet a well-chosen fabric combination can make a Rail Fence quilt look sophisticated — especially when a ombré arrangement of colors from light to dark creates a gradient across the quilt.
For 6" finished blocks (the standard), cut strips 2½" × WOF (width of fabric). Three strips per block combination. Cut your strip sets into 6½" squares after sewing.
Sew three strips lengthwise, right-sides-together, ¼" seam. Press seams in one direction (both toward the same outer strip, or open). Make as many strip sets as you need.
Sub-cut each strip set into squares — the same width as your total strip set (6½" for three 2" finished strips). Each cut gives you one Rail Fence block.
Lay out blocks in rows. Rotate every other block 90° clockwise. The horizontal strips and vertical strips will alternate, creating the interwoven rail fence effect.
Sew blocks into rows, then sew rows together. Because all seams are already pressed consistently, the assembly goes quickly and the blocks lie flat without careful seam nesting.
Rail Fence rewards strong contrast between its strips — when all three fabrics are similar in color and value, the pattern becomes muddy. The classic approach is light/medium/dark in a single color family; the modern approach is often two neutrals with one bold pop of color. Scrappy Rail Fence (a different fabric in every strip of every block) works beautifully when all fabrics are unified by a consistent value range.
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Four strips instead of three, creating finer lines and more opportunities for gradient or alternating color sequences.
Rail Fence blocks rotated so the diagonal runs across the quilt in a continuous zigzag rather than a woven grid.
NiftyFifty quilters have been swapping blocks like this one since 1997. Browse our historical archive or join a new swap.
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