Looking for a quilt block that’s easy to piece, fast to sew, and full of charm? The Maggie’s Double Pinwheel block might be your new favorite! This traditional design has a playful, modern feel, creating visual movement and depth. Even better, when you sew multiple blocks together, a secondary pinwheel pattern emerges, adding an extra level of interest to your quilt. Whether you’re a beginner or a seasoned quilter, this block is a delightful addition to any project. Let’s dive in and start spinning those pinwheels!

Fabric Requirements for a 12″ Finished Maggie’s Double Pinwheel Quilt Block:
- Light/White: 8 – 2.5″ x 6.5″ rectangles
- Medium/Aqua: 4 – 4.5″ squares
- Dark/Green: 4 – 4.5″ squares

I now have this block as a PDF for sale in my Etsy shop. This is totally optional. Click the button below to learn more:
Sewing Directions:
Corner Units:
Step 1:
The method I’m going to show you is a bit unorthodox but it is the easiest way I came up with to sew the block together. Yes, I could have made strip sets and cut out triangles from that but there was a lot of waste that way. This method is similar to the way I make the Birds in the Air block.
Lay out and sew together a Medium/Aqua 4.5″ square to a Light/White 2.5″ x 6.5″ rectangle as shown in the picture below. Press the seam alowance toward the Aqua square.

Step 2:
Repeat Step 1 for a total of four units.

Step 3:
Repeat Steps 1 and 2 only using the Dark/Green 4.5″ squares instead of the Medium/Aqua squares.

Step 4:
Draw a line from corner to corner on the back of the Step 2 Medium/Aqua units as shown below.

Step 5:
Lay out a Step 4 unit (wrong side up) with a Step 3 unit (right side up) as shown in the picture below. Note of the orientation of the units to each other.

Step 6:
Place the Step 4 unit on top of the Step 3 unit. I’ve turned back the lower left corner so you can see how they line up together.

Step 7:
Stitch the units together along the marked line (left image). Open up the unit and press the seam allowance toward the Aqua/White unit (right image).

Here’s a close up of how I stitch really close to the marked line but not on it. This technique will allow for the thickness of the fabric when the seam allowance is pressed.

Step 8:
Open the Step 7 unit back up and trim 1/4″ from the stitching to form the seam allowance (left image). (Save those triangles for another project!) Refold the unit (right image).

Step 9:
Repeat Steps 4 through 8 for a total of four Corner units like the ones in the picture below.

Putting It All Together:
Step 10:
Lay out the Corner units as shown in the picture below. From here the block goes together like a basic Four Patch block.

Step 11:
Sew the units into two rows.

Step 12:
Press the seam allowances toward the Green/White units. Note from the picture below that all the seam allowances that will meet in the center of the block are pressed in a counterclockwise direction.

Step 13:
Sew the two rows together to complete the block.

Step 14:
Press the seam allowance using the tweak/twirl/furl method as shown in the picture below. This will help the block lay flatter. It also ensures the all the seams will nest together when sewing blocks together.

I now have this block as a PDF for sale in my Etsy shop. This is totally optional. Click the button below to learn more:
Layout Ideas:
Here’s the basic 4 x 4 layout using similar colors to the tutorial. I love the diagonal lines this quilt creates.

Here’s the same layout but with sashing and cornerstones added.

This example is scrappy where each block is done in a light and a dark shade of the same color.

This scrappy version has dark sashing and cornerstones added.

Here’s an on-point example. It really looks like a Whirlwind block.

This on-point version has sashing and cornerstones plus colored setting triangles.

