Pinwheel quilt block

Four half-square triangles turned round the centre so the dark points spin like a toy windmill.
Beginner

Cutting chart

For one block. Sizes are cut sizes, ¼ in seams included.

6 in block

Dark: 2 squares for half-square triangles 3⅞ in
Background: 2 squares for half-square triangles 3⅞ in

8 in block

Dark: 2 squares for half-square triangles 4⅞ in
Background: 2 squares for half-square triangles 4⅞ in

10 in block

Dark: 2 squares for half-square triangles 5⅞ in
Background: 2 squares for half-square triangles 5⅞ in

How it goes together

Sew the pieces into 2 rows of 2 units, pressing the seams of each row the opposite way to the row above, then sew the rows together.
Plan a quilt with this block
Pick a size — get every cut and the fabric to buy.

More blocks