Double Square In A Square Quilt Block

For example our finished block size is going to be 4 inches so we simply add to that which equals 4.

Double square in a square quilt block.

Pin one smaller square on each corner of a larger square with the right sides together. Cut the center square fabric equal to the finished block size plus 1 2 for seam allowances. The square in square requires 1 large square and 4 small squares to be cut. I tend to think of this as a traditional method but there are several others that can wear that hat as you will see.

Cut four corner patch fabrics equal to the finished size of the block divided by 2 and add 1 2 for seam allowances. A square in a square block is basically a square set on point so all the tips that apply to setting a quilt or block on point also apply to a square in a square block. Choose the finished size for your square in a square quilt block or unit. Cutting calculations for a square in a square quilt block.

Triangles on the square. An essential block in many larger quilt designs the square in a square block is comprised of one small square inside another and can sometimes be tricky to piece together as it requires some math. Stitch a diagonal line across each smaller square sewing across each corner of the larger square.