Stitchtale

Double Pinwheel quilt block

A classic block that sews up in an afternoon and looks right in almost any fabric.

4 steps, start to finishWatch the Double Pinwheel sew up, cut to press.

Try it in your colours

Tap a colourway, or pick each fabric. The film at the top changes too.

Colourways

Or pick each fabric

Love it? Find real fabric in these colours at the fabric shop.

Cut sizes for one Double Pinwheel block

Pick the finished size. Every cut includes the ¼″ seam allowance.

Cutting for one 6″ finished Double Pinwheel block
PieceCutQty
Quarter-square trianglemain fabric4¼″ × 4¼″1
Quarter-square triangleaccent fabric4¼″ × 4¼″1
Half-square trianglebackground fabric3⅞″ × 3⅞″2
Cutting for one 9″ finished Double Pinwheel block
PieceCutQty
Quarter-square trianglemain fabric5¾″ × 5¾″1
Quarter-square triangleaccent fabric5¾″ × 5¾″1
Half-square trianglebackground fabric5⅜″ × 5⅜″2
Cutting for one 12″ finished Double Pinwheel block
PieceCutQty
Quarter-square trianglemain fabric7¼″ × 7¼″1
Quarter-square triangleaccent fabric7¼″ × 7¼″1
Half-square trianglebackground fabric6⅞″ × 6⅞″2

Good to know

What size should I make a Double Pinwheel block?

Any size that suits your quilt. 12″ is the easiest to sew, and 9″ or 6″ look lovely in a busy, scrappy quilt. It sits on a 2 by 2 grid, so a finished size that divides by 2 gives you friendly cutting numbers. The cut sizes for all three are on this page.

How many Double Pinwheel blocks do I need for a quilt?

At 12″ you need 9 blocks for a wall quilt, 12 for a baby quilt, 30 for a throw, 48 for a twin quilt and 72 for a queen quilt. Sashing or a border between them means fewer blocks for the same size.

Is the Double Pinwheel good for a beginner?

Yes, if you take it slowly. The one new skill is the three triangle, and the film at the top shows every cut, seam and press.

What's the trick to a neat Double Pinwheel?

Sew a test Double Pinwheel first and measure it. If it comes out the right size, the rest will too.