Make the Stunning Triple Irish Chain Quilt Blocks - Easy 14" Tutorial for Any Color Palette

By: Elaine Huff

Learn how to make the Triple Irish Chain quilt blocks with this easy step-by-step tutorial! Each block finishes at a generous 14" and creates a bold, interlocking chain design that looks impressively complex but comes together with simple rectangle and square units. Whether you go scrappy to use up your stash or opt for planned color placement for a more graphic look, this classic pattern delivers striking results every time.

triple irish chain quilt blocktriple irish chain block 2

Fabric Requirements for a 14" Triple Irish Chain Main Quilt Block:

  • Light/White: 4 - 2.5" squares
  • Medium/Gold: 12 - 2.5" squares
  • Medium/Pink: 20 - 2.5" squares
  • Dark/Blue: 13 - 2.5" squares
triple irish chain block 1 fabric requirements

Fabric Requirements for a 14" Triple Irish Chain Alternating Block:

  • Light/White: 1 - 6.5" square, 4 - 4.5" x 6.5" rectangles, and 4 - 2.5" squares (optionally, you can substitute the 6.5" square and 2 of the 4.5" x 6.5" rectangles for 1 - 6.5" x 14.5" rectangle)
  • Medium/Gold: 8 - 2.5" squares
  • Medium/Pink: 4 - 2.5" square
triple irish chain fabric requirements 2

Sewing Directions for the Main Block:

Step 1:

Lay out all the 2.5" squares as shown in the picture below:
 
triple irish chain 1

Step 2:

Sew the squares into seven rows as shown below. 
 
triple irish chain 2

Step 3:

Press the seam allowances in opposite directions from row to row. So rows 1, 3, 5 and 7 go in one direction and rows 2, 4 and 6 go in the opposite direction as shown in the picture below.
 
triple irish chain 3

Step 4:

Sew the seven rows together as shown below.
 
triple irish chain 4
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Step 5:

Press the seam allowances. As you can see in the picture below, I've pressed mine all in one direction but you can press however you wish.
 
triple irish chain 5

Sewing Directions for Alternating Block:

Four Patch Units:

Step 6:

Lay out one Light/White 2.5" square, two Medium/Gold 2.5" squares, and one Medium/Pink 2.5" square as shown in the picture below.
 
triple irish chain 6

Step 7:

  • Sew the squares into two rows (upper left image)
  • Press the seam allowances toward the Medium/Gold squares (upper right image)
  • Sew the two rows together (lower left image)
  • Press the seam allowances (lower right image) As you can see, I pressed the seam allowance using the tweak/twirl/furl method but you can press however you wish
  • You can find a detailed tutorial for making Four Patch units at https://fabric406.com/blogs/fabric406-blog/how-to-sew-a-basic-four-patch-quilt-block
triple irish chain 7

Step 8:

Repeat Steps 6 and 7 for a total of 4 Four Patch units like the ones in the picture below.
 
triple irish chain 8

Step 9:

Lay out the Step 8 units, the Light/White 6.5" square, and the four Light/White 4.5" x 6.5" rectangles as shown in the picture below. If you have opted to combine the 6.5" square and two of the 4.5" x 6.5" rectangles into one 6.5" x 14.5" rectangle, place that large rectangle in the center row of this layout.
 
triple irish chain 9

Step 10:

Sew the units into three rows as shown in the picture below.
 
triple irish chain 10

Step 11:

Press the seam allowances toward the 4.5" x 6.5" rectangles as shown below.
 
triple irish chain 11

Step 12:

Sew the three rows together.
 
triple irish chain 12

Step 13:

Press the seam allowances toward the center of the block. 
 
triple irish chain 13

Layout Ideas:

This is the typical layout using both blocks in an alternating design with colors similar to the tutorial.
 
quilt 1
Just for fun this layout uses just the main block. You still get a chain pattern but it is quite a bit different.
 
quilt 2
The color placement on this typical layout is different than the tutorial. The dark color frames the open diamond shape.
 
quilt 3
And here I've substituted the light fabric with black for a very dramatic look.
 
quilt 4
How about a scrappy quilt? This would be a great quilt to use up any random 2.5" squares you have.
 
quilt 5
You can even substitute the 6.5" square in the alternating block with a colored square or maybe a fussy cut square.
 
quilt 6
This is an on-point layout where the blocks extend into the setting triangles.
 
quilt 7

Conclusion:

I really enjoyed sewing the Triple Irish Chain blocks! They went together quick and easy and quilts made with these blocks are so impressive looking! I love the scrappy layouts too.
 

I hope you have enjoyed this tutorial. If you like it and want to see more, just click HERE to sign up for my newsletter and receive a free PDF quilt pattern called "Chained Weathervane".

Happy Quilting!

Elaine

P.S. Looking for more beginner-friendly blocks? Take a look at these tutorials: https://fabric406.com/blogs/fabric406-blog/tagged/tutorials_beginning-blocks

P.P.S. Check out my Etsy shop at https://www.etsy.com/shop/fabric406