Free Triangle Patterns to Crochet and Knit

This week’s pattern round-up theme is triangles! Some projects have triangles on them, while others are in a triangle shape. Triangles are the strongest shape, and are a classic motif. You’re used to seeing them in shawls, but what about as a patchwork blanket or a scarf?

These 46 triangle patterns from Yarnspirations are ready for you to download for free to crochet and knit.

Triangle Patterns to Wear

Shawls and scarves are often triangular in shape, and for good reason! They make versatile pieces to wear in multiple ways. Many are made in a solid piece, but the shape can also be made of other shapes like in the Yo-Yo Scarf.

1. Pretty Triangle Shawl
2. Radiating Triangles Crochet Cowl
3. Big Fringe Triangle Scarf
4. Simple Lace Triangle Shawl
5. Girls Fringed Scarf
6. Yo-Yo Scarf
7. Textured Triangle Shawl
8. Triangle Shawl
9. Shaded Triangles Magic Scarf
10. Knit Triangle Shawl
11. Rose Filet Triangle Shawl
12. Off-Center Triangle Shawl
13. Triangle Knit Shawl
14. Geometric Triangles Scarf
15. Triangle Tassel Shawl
16. Triangle Elegance Shawl
17. Pretty Triangle Knit Shawl
18. Maryana Striped Scarf
19. Crochet Wavy Wrap
20. Crochet It Shawl for You

Triangle Patterns for Your Home

Blankets, especially ones inspired by quilts, can be made with triangular motifs. Other home decor items can also be triangles: buntings and pennants to hang up, dishcloths to scrub, or pillows for your couch or bed.

1. Mini Triangle Knit Bunting
2. Crochet Triangle Scrubby
3. Triangle Pillow Wrap
4. Colorful Triangle Throw
5. Cozy Triangles Knit Throw
6. Springtime Triangles Dishcloth
7. Triangle Christmas Trees
8. Knit Triangles Hexagon Blanket
9. Triangle Puzzle Pillow
10. Textured Triangle Pillows
11. Vibrant Granny Triangles Throw
12. Granny Triangle Patchwork Crochet Blanket
13. Garter Triangle Knit Bunting
14. Totally Triangles Multi-Use Bags
15. Boomerang Throw
16. Pennant and Pompom Garland
17. Flying Geese Crochet Blanket
18. Graphic Chevron Knit Blanket
19. Knit Patchwork Blanket
20. Country Quilt Baby Blanket
21. Turning Points Knit Blanket
22. Mountaintop Blanket
23. Knit Patchwork Baby Blanket
24. Crochet Tilt a Whirl Afghan
25. Tunisian Carousel Baby Blanket
26. Prismatic Chromatic Crochet Blanket

Also on the Blog

• 24 Free Geometric Crochet and Knit Patterns
• 11 Free Crochet Cables Patterns to Make
• Crochet and Knitting Techniques That Make Life Easier and More Fun

Frequently Asked Questions

What kinds of triangle-shaped projects can I make?

Triangle shawls are the most popular… the classic shape is universally flattering when draped over the shoulders. Triangle motifs for blankets and quilts-in-yarn create beautiful graphic effects. Triangular bags have a distinctive modern look. Triangle-shaped pieces for garment construction. Small triangles as bunting or banner flags… so festive for parties and seasonal decor! Triangle dishcloths and washcloths are a classic beginner project. And mitered triangle construction is used for everything from shawls to blankets to garment yokes.

How do you make a triangle shape in crochet or knitting?

There are a few approaches! You can start at one corner and increase along two edges simultaneously until you reach the desired size… this gives you a right triangle or equilateral triangle depending on your increase rate. Or start at the top (widest edge) and decrease toward the point… this is how many top-down shawls are constructed. Or work individual triangle motifs from center to point and join them together. Each method gives a slightly different shape and feel. Most triangle patterns clearly state which construction method they use.

Are triangle shawls flattering for all body types?

Triangle shawls are one of the most universally flattering shawl shapes! The point at the back creates a visual elongating effect. The wings can be adjusted to sit higher or lower based on how you drape them. The shape works beautifully over all body types because it drapes naturally and can be styled in multiple ways… folded in half as a triangle, wrapped around the shoulders, tied at the front, or used as a headscarf. They’re one of those rare design shapes that genuinely works across different bodies and styling preferences.

What’s the easiest triangle shawl construction for beginners?

Top-down triangle shawls that start with a few stitches and increase on every right-side row are excellent for beginners! You see growth immediately which is motivating, and the increases become rhythmic and memorizable. Garter stitch or simple stockinette top-down triangle shawls can be made with just basic knit and purl. In crochet, a simple chain foundation followed by consistent increases in double or half double crochet creates a beautiful triangle with minimal complexity. Start simple and add textural interest (cables, lace, colorwork) as your skills grow.

Can I make triangle motifs from leftover yarn?

Perfect stash project! Triangle motifs are small, use minimal yarn, and look beautiful in varied colors. A collection of triangles in different yarns and colors can be assembled into a stunning patchwork-style blanket, pillow, or wall hanging. Because you’re working in multiples of consistent shape (each triangle the same size), even mismatched yarn stashes can come together beautifully when the construction is unified. It’s one of the best “use up everything” project formats in yarn crafts.