SeeMyQuilt
Pinwheels & triangles · Confident beginner · 6" finished

6 inch Economy Block quilt block

Cutting chart, piecing steps and yardage for a Economy Block block that finishes at 6". The block is a 4 × 4 grid and each cell finishes at 1 1/2".

Finished block 6" × 6". Unfinished 6 1/2" × 6 1/2".

Cutting chart for one block

FabricCutSizeThen
Main1 square3 1/2" × 3 1/2"–
Background2 squares3 7/8" × 3 7/8"4 triangles (cut once on the diagonal)
Accent1 square4 1/4" × 4 1/4"4 triangles (cut twice on the diagonal)

How to piece it

  1. Cut the pieces in the chart above. All measurements include a 1/4" seam allowance.
  2. Cut the squares marked "cut twice" on both diagonals. Each gives four triangles with the long edge on the straight grain: these are the large triangles in flying geese and hourglass units.
  3. Cut the squares marked "cut once" in half on the diagonal. Each gives two triangles. Sew them to their neighbours along the long edge first and press toward the darker fabric.
  4. Lay all the pieces out as in the diagram. The block is a 4 × 4 grid, and each cell finishes at 1 1/2". Sew neighbouring pieces into sections, then the sections into rows, pressing seams in opposite directions from row to row.
  5. Join the rows. The block should measure 6 1/2" now and 6" once it is sewn into the quilt.

Yardage for a quilt of 6" Economy Block blocks

Quilt sizeBlocksFinished sizeMainBackgroundAccentBorder & bindingBacking
Baby5 × 7 (35)36" × 48"3/8 yd7/8 yd5/8 yd7/8 yd3 1/4 yd
Lap7 × 9 (63)48" × 60"3/4 yd1 5/8 yd1 yd1 1/8 yd4 yd
Throw9 × 11 (99)60" × 72"1 yd2 3/8 yd1 1/2 yd1 3/8 yd4 1/2 yd
Twin11 × 15 (165)72" × 96"1 1/2 yd4 yd2 1/2 yd1 5/8 yd6 yd
Queen15 × 15 (225)96" × 96"2 1/8 yd5 3/8 yd3 1/4 yd1 7/8 yd8 3/4 yd
King17 × 17 (289)108" × 108"2 3/4 yd6 7/8 yd4 3/8 yd2 1/8 yd9 3/4 yd

Blocks side by side with a 3" border, 2 1/2" binding, 42" usable width and 10% extra.

What a lap quilt looks like

7 × 9 blocks, 48" × 60" with border.

This diagram uses plain colors. To see the quilt in your own fabrics, with sashing or on point, use the tool below: tap a fabric and choose a photo.

See it in your own fabrics

1. Your fabrics (tap a fabric, then choose a sample or your own photo)
2. Block
3. Quilt size
4. Block size
5. Setting

What to buy

FabricYardageCut

Based on 42" usable fabric width, 1/4" seams and 10% extra. Your photos stay on your device.

Questions

What do I cut for a 6 inch Economy Block block?

1 main square at 3 1/2" × 3 1/2"; 2 background squares at 3 7/8" × 3 7/8"; 1 accent square at 4 1/4" × 4 1/4".

What size is the block before it is sewn into the quilt?

6 1/2" square. It finishes at 6" once the seams on all four sides are sewn.

How much fabric for a throw quilt of 6 inch Economy Block blocks?

99 blocks make a 60" × 72" quilt. Buy 1 yd of main, 2 3/8 yd of background, 1 1/2 yd of accent and 1 3/8 yd of border & binding, plus 4 1/2 yd for the backing.