Patchwork
Double Four Patch
A four-patch where two opposite quadrants are plain squares and the other two are themselves small four-patches. Piece the two small four-patches first, then join them with the two large squares as one big four-patch.
Cut list
Dimensions for a 12 inch finished block with a standard 1/4 inch seam allowance. Scale proportionally for other finished sizes.
| Region | Role | Pieces | Cut size |
|---|---|---|---|
| Top Left Square | Background | 1 | 6 1/2" × 6 1/2" |
| Bottom Right Square | Background | 1 | 6 1/2" × 6 1/2" |
| Top Right Patch NW | Feature | 1 | 3 1/2" × 3 1/2" |
| Top Right Patch NE | Accent | 1 | 3 1/2" × 3 1/2" |
| Top Right Patch SW | Accent | 1 | 3 1/2" × 3 1/2" |
| Top Right Patch SE | Feature | 1 | 3 1/2" × 3 1/2" |
| Bottom Left Patch NW | Feature | 1 | 3 1/2" × 3 1/2" |
| Bottom Left Patch NE | Accent | 1 | 3 1/2" × 3 1/2" |
| Bottom Left Patch SW | Accent | 1 | 3 1/2" × 3 1/2" |
| Bottom Left Patch SE | Feature | 1 | 3 1/2" × 3 1/2" |
How it goes together
- Step 1
Cut your pieces
Cut each region using the dimensions in the cut table for a 12 inch finished Double Four Patch block. Standard 1/4 inch seam allowance is included.
- Step 2
Sew sub-units
Sew the smallest units first (half-square triangles, flying geese, four-patches), then build outward.
- Step 3
Assemble the block
Join the sub-units into rows or columns, then join the rows. Press as you go. Square the finished block to size.
Read more
Color value vs hue in quilts
Value is how light or dark a color is. Hue is what we usually call “the color itself.” In quilts, value carries the design — hue carries the mood.
5 min read
Quilt block families, explained
Most quilt blocks belong to one of six families — Patchwork, Half-square triangles, Flying geese, Stars, Curves, and Hexagons. Each family is a way of piecing fabric together.
6 min read
The quilter’s seam allowance, explained
A seam allowance is the strip of fabric between the seam and the raw edge. Quilters work in a standard 1/4 inch — and getting it right is the difference between a top that finishes flat and one that fights you.
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Try the Double Four Patch on a real layout.
Open it on the Design Wall. Try a few colors, see the math, change your mind.