Home » Free Quilt Patterns » Top 12 Free Half Square Triangle Quilt Patterns (+4 Bonus Patterns For Sale)
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Top 12 Free Half Square Triangle Quilt Patterns (+4 Bonus Patterns For Sale)

When starting your quilting hobby, one of the foundational blocks to learn is the half-square triangle. It’s more than just a basic block — it opens up a world of endless possibilities for stunning quilt designs. The versatility and ease of half-square triangles in quilting inspired us to compile a list of our top-choice of HST quilt patterns.

Free Half Square Triangle (HSTs) Quilt Patterns – Top Picks

1. Free Quilt Pattern: Stitches from the Heart

Stitches from the Heart - Free Quilt Pattern
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Looking for a birthday gift for your best friend or partner? This downloadable pattern from Fat Quarter Shop is perfect for you! Pour your love and care into this lovely quilt! It is beginner-friendly and only employs mini half-triangles to form a heart shape.

Select from the two sizing options:

  • Mini Quilt – 12 inches x 12 inches
  • Wallhanging – 35 inches x 35 inches

2. Free Quilt Pattern: Heritage Red & Green

Heritage Red & Green - Free Quilt Pattern
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Designed by Marcus Fabrics featuring the fabrics from Judie Rothermel, this inventive style pattern exudes charm and grace that will definitely enchant your houseguests. This design employs a straightforward and quick style to form two right-angle triangles. Quilters of all ages will enjoy recreating this pattern.

The finished size measures 61 inches x 78 inches.

3. Free Quilt Pattern: Vibrations

Vibrations - Free Quilt Pattern
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This Free PDF zigzag pattern can add a graphic jolt to your bedroom or living room. Break the monotony in your home design and re-create this pattern! The movement and buoyant colors bring cheerfulness to your home. Fat Quarter Shop designed and stitched this lovely quilt featuring the Meriwether fabric collection by AGF Studios for Art Gallery Fabrics. Beginner and advanced quilters alike will have fun recreating this one.

The finished size measures 70.5 inches x 84.5 inches.

4. Free Quilt Pattern: Pointed Possibilities

Pointed Possibilities  - Free Quilt Pattern
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This stunning star design is ideal for elevating your bedroom or living room. Triangles on a Roll of paper (TOAR) and a favorite precut can be combined to recreate this quilt in six different sizes. Gina Tell of Thread-Graffiti.com designed this pattern for Fat Quarter shop featuring the Roselyn fabric collection by Minick & Simpson for Moda Fabrics. A step-by-step video tutorial is included.

It has six sizing options you can choose from:

  • 8.5 inches x 8.5 inches
  • 16.5 inches x 16.5 inches
  • 24.5 inches x 24.5 inches
  • 32.5 inches x 32.5 inches
  • 40.5 inches x 40.5 inches
  • 48.5 inches x 48.5 inches

5. Free Quilt Pattern: Lagoon Half Square Triangles Quilt

Lagoon Half Square Triangles - Free Quilt Pattern
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A great HST Project to use your prints and solid scraps. The white solid fabrics as a background make the printed fabrics pop out nicely.

The Lagoon Half Square Triangles Quilt is a free quilt pattern designed by Erica of kitchen table quilting featuring the Lagoon fabric collection of Rashida Coleman Hale from Culcita. The rotating HSTs with scattered solid blocks create a free-form design quilt that is perfectly planned but looks random.

Available in two sizing options: Baby 40 inches x 48 inches, Lap Quilt 56 inches x 64 inches

6. Free Quilt Pattern: Charmalade Quilt

Charmalade - Free Quilt Pattern
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If you are looking for a quilt pattern for your summer picnics, look no more because the Charmalade Quilt might be the quilt project you are looking for.

Charmalade is a lovely quilt pattern using half-square triangles. Intermediate quilters would finish the beautiful quilt easily and quickly.

Gather your charm packs and start your summer blanket now.

Project Finished Size: 56 inches x 68 inches

7. Free Quilt Pattern: Summer Snowflake

Summer Snowflake - Free Quilt Pattern
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Discover the Summer Snowflake, a free quilt pattern by Caroline from Sew Can She. This throw quilt showcases the beauty of half square triangles (HST), making it a fun and repetitive project. With a convenient layout mat included, keeping track of your 512 scrappy HST blocks becomes a breeze. Finished at 70″ x 70″, this quilt is perfect for adding a touch of warmth to any space. Caroline generously shares two methods to create the HST blocks, providing options to suit your preferences.

8. Free Quilt Pattern: Broken Dishes

Broken Dishes Baby Quilt- Free Quilt Pattern
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Amy Smart’s Broken Dishes Baby Quilt is a free quilt pattern that showcases half-square triangles, a fundamental element in quilting. With endless design possibilities, this simple pattern allows the pretty fabric to shine. The design thrives on contrasting light and dark fabrics. Amy generously shares two versions using 6″ x 6″ squares and 10″ x 10″ squares. Whether you’re creating a crib quilt measuring 40″ x 50″, a lap-size quilt measuring 54″ x 68″, or a twin-size quilt measuring 68″ x 85″, Amy provides fabric requirements for each size. Let your creativity bloom with this charming pattern!

9. Free Quilt Pattern: Aroma

Aroma - Free Quilt Pattern
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Aroma is a gorgeous quilt pattern from AGF Studio. Featuring the Lavish collection by Katarina Roccella, this stunning quilt measures 17 ½ inches x 17 ½ inches. Whether you’re making it for your baby or using it as a captivating wall decoration, this quilt’s beautiful composition is sure to enchant you every day.

10. Free Quilt Pattern: Rising Ground

Rising Ground - Free Quilt Pattern
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Let the Rising Ground Quilt take you on a journey to the enchanting world of Morning Walk, a fabric collection by Leah Duncan. Featuring sunny yellow fabrics and deep lake blue accents, this quilt measures 60 inches x 70 inches and showcases a stunning composition that evokes a sense of warmth and tranquility. With its captivating beauty and free pattern from AGF Studio, the Rising Ground Quilt transports you to peaceful mornings and serene landscapes as you create a masterpiece that brings beauty and comfort to your home.

11. Free Quilt Pattern: 16 HST Quilt Layouts

16 HST Quilt Layouts - Free Quilt Pattern
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Explore the infinite ways you can showcase the beauty of HST blocks in your quilting projects with 16 Half Square Triangle Quilt Layouts by Claudia of Create with Claudia. Claudia’s generosity knows no bounds as she shares a treasure trove of 16 different ways to design and arrange the traditional HST blocks. From classic and symmetrical layouts to bold and modern designs, the possibilities are truly endless. Dive into this collection of quilt layouts and unleash your creativity!

12. Free Quilt Pattern: Book Ends

Book Ends - Free Quilt Pattern
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Create a charming nursery centerpiece with the Book Ends Quilt, a free pattern by Amy Sinibaldi. Featuring her Paperie fabric collection for AGF Studio, this wall hanging quilt is adorned with delightful HST units forming square blocks. Crafted with love, make 9 blocks using various fabric combinations to achieve a unique look. With a finished size of 38″ × 44″, this quilt is perfect for adding a touch of subtle color and sweetness to any nursery room.

BONUS Half Square Triangle Quilt Patterns For Sale from Online Shops

1. Arrow Point Path Quilt Pattern (Physical Pattern For Sale)

Arrow Point Path Quilt Pattern
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Ride the wave of this cool pattern, which adds a vibrant twist to your home interiors! This quilt by Cheryl Brickey for Meadow Midst Designs is fat-quarter friendly pattern. It is ideal for confident beginners and intermediate quilters. This downloadable pattern employs half-square triangles to create a captivating design.

Whether you like it as a pillow or bed cover, they have all the sizes you need:

  • Baby – 38 ½ inches x 49 ½ inches
  • Lap – 60 ½ inches x 70 ½ inches
  • Twin – 72 ½ inches x 91 ½ inches
  • Queen – 92 ½ inches x 98 ½ inches

2. Maid Modern Quilt Pattern (PDF Printable Pattern For Sale)

Maid Modern Quilt Pattern
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If you’re new to the quilting journey, this quilt pattern will be the perfect project to start! A traditional pattern can be given a contemporary twist with this simple quilt pattern. This quilt pattern exudes elegance and sophistication. Shelly Morgan of Coral and Co designed it. It may look complicated, but its huge blocks make it easier to recreate.

Feel free to choose from any three sizing options:

  • Crib Size – 39 inches x 52 inches
  • Throw Size – 48 inches x 64 inches
  • Twin – 69 inches x 92 inches
  • Full/Queen – 78 inches x 104 inches
  • King – 102 inches x 136 inches

3. Whirl Quilt Pattern (PDF Downloadable Pattern For Sale)

Whirl Quilt Pattern
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From one of the alluring designs of On Williams Street, this instant download PDF pattern is an ideal weekend project. To make a bright and cheery statement in any room of your house, Whirl is a modern quilt pattern that uses half square triangle blocks and a foundation paper pieced block. Experience and knowledge in quilting are required to complete this pattern. This pattern is best for intermediate and experienced quilters.

The finished size measures 57 inches x 57 inches.

4. Simply Serene Quilt Pattern (Downloadable Pattern For Sale)

Simply Serene Quilt Pattern
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Transport yourself to your solitary place with this Simply Serene Quilt Pattern by Diana Beaubien! Let the earth’s colors rekindle your harmonious relationship with nature and feel a calmness wash over you. Quilters of all levels will enjoy recreating this quilt pattern.

It has four sizing options you can choose from:

  • Throw – 63 inches x 75 ½ inches
  • Twin – 63 inches x 88 ½ inches
  • Queen – 88 ½ inches x 114 inches
  • King – 114 inches x 114 inches

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