SeeMyQuilt
Strips & logs · Beginner · 6" finished

6 inch Half Log Cabin quilt block

Cutting chart, piecing steps and yardage for a Half Log Cabin 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 square2" × 2"–
Background1 square2" × 2"–
Accent1 rectangle3 1/2" × 2"–
Fabric 41 rectangle3 1/2" × 2"–
Fabric 51 rectangle5" × 2"–
Fabric 61 rectangle5" × 2"–
Fabric 71 rectangle6 1/2" × 2"–

How to piece it

  1. Cut the pieces in the chart above. All measurements include a 1/4" seam allowance.
  2. 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.
  3. 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" Half Log Cabin blocks

Quilt sizeBlocksFinished sizeMainBackgroundAccentFabric 4Fabric 5Fabric 6Fabric 7Border & bindingBacking
Baby5 × 7 (35)36" × 48"1/8 yd1/8 yd1/4 yd1/4 yd3/8 yd3/8 yd3/8 yd7/8 yd3 1/4 yd
Lap7 × 9 (63)48" × 60"1/4 yd1/4 yd3/8 yd3/8 yd1/2 yd1/2 yd3/4 yd1 1/8 yd4 yd
Throw9 × 11 (99)60" × 72"3/8 yd3/8 yd5/8 yd5/8 yd7/8 yd7/8 yd1 1/8 yd1 3/8 yd4 1/2 yd
Twin11 × 15 (165)72" × 96"1/2 yd1/2 yd7/8 yd7/8 yd1 3/8 yd1 3/8 yd1 3/4 yd1 5/8 yd6 yd
Queen15 × 15 (225)96" × 96"3/4 yd3/4 yd1 1/4 yd1 1/4 yd1 7/8 yd1 7/8 yd2 3/8 yd1 7/8 yd8 3/4 yd
King17 × 17 (289)108" × 108"7/8 yd7/8 yd1 5/8 yd1 5/8 yd2 3/8 yd2 3/8 yd3 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 Half Log Cabin block?

1 main square at 2" × 2"; 1 background square at 2" × 2"; 1 accent rectangle at 3 1/2" × 2"; 1 fabric 4 rectangle at 3 1/2" × 2"; 1 fabric 5 rectangle at 5" × 2"; 1 fabric 6 rectangle at 5" × 2"; 1 fabric 7 rectangle at 6 1/2" × 2".

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 Half Log Cabin blocks?

99 blocks make a 60" × 72" quilt. Buy 3/8 yd of main, 3/8 yd of background, 5/8 yd of accent, 5/8 yd of fabric 4, 7/8 yd of fabric 5, 7/8 yd of fabric 6, 1 1/8 yd of fabric 7 and 1 3/8 yd of border & binding, plus 4 1/2 yd for the backing.