Welcome to the charming Pentagon Granny Square pattern! This intermediate-level project creates a unique 6-inch square that breaks away from traditional four-corner designs. Available in two striking color combinations - sunny yellows with lavender or patriotic red-white-blue - this pentagon motif adds geometric interest to your crochet projects.
Perfect for blankets, cushions, or wall hangings, these pentagon squares can be arranged in various patterns to create stunning kaleidoscope effects. Whether you choose the spring-inspired or classic color scheme, each square works up quickly and dramatically.
Ready to explore beyond the basic square? Follow our detailed, step-by-step instructions with clear photos to create these eye-catching pentagon motifs!
Pin for Later
Pin this unique pentagon design to add a geometric twist to your granny square collection!
Recommended Yarn and Crochet Hooks
Loopara milk cotton yarn brings the perfect balance of structure and softness to this geometric pentagon square. Its excellent stitch definition showcases the intricate layered design, while the yarn's natural sheen adds depth to your color transitions. This premium cotton blend maintains its shape beautifully, essential for the pentagon's precise angles.
For a spring-inspired look, choose mint green for the border, marigold yellow and lavender for the middle layers, and cream for the star center. Alternatively, create a patriotic version with cream border, royal blue and light blue middle layers, and red center. Each color combination brings its own personality to this unique five-sided design.
A 2.3mm hook pairs perfectly with this yarn, creating crisp, clean stitches that highlight the geometric pattern. This hook size helps maintain the pentagon's structural integrity while allowing enough drape for a beautiful finish. The yarn's practical benefits - machine washability, color-fastness, and durability - make it ideal for both decorative pieces and functional items that see daily use.
Materials needed for Pentagon Granny Square
- Yarn– Loopara 4ply combed cotton (White 01, Beige 03, Blue 31, Blue 34 and Red 63)
- Hook- 2.3mm
- Stitch marker
- Scissors
Abbreviations (US Terms)
- ch - chain
- sc - single crochet
- sl - slip stitch
- hdc - half double crochet
- dc - double crochet
- tr - treble crochet
- Magic Ring
- FLO - front loop only
- BLO - back loop only
How to Crochet a Pentagon Granny Square – Step by Step
Round 1: Magic ring. Chain 2. Work 5 half double crochet into ring. Join with slip stitch. Fasten off.
Round 2: Change color. Chain 2. (2 double crochet puff stitch, chain 3, puff stitch). (Puff stitch, chain 3, puff stitch) repeat 4 times. Join with slip stitch. Fasten off.
Round 3: Change color. Chain 1. [Single crochet, 5 double crochet] repeat 5 times. Join with slip stitch. Fasten off.
Round 4: Change color. (Slip stitch, chain 6, slip stitch, chain) repeat 5 times. Join with slip stitch.
Round 5: Change color. Slip stitch. (Chain 2, 3 double crochet, 3 treble crochet, picot, 3 treble crochet, 3 double crochet, half double crochet). (Slip stitch, chain 3, slip stitch). [(Half double crochet, 3 double crochet, 3 treble crochet, picot, 3 treble crochet, 3 double crochet, half double crochet), slip stitch, chain 3, slip stitch] repeat 4 times. Join with slip stitch. Fasten off.
Round 6: Change color. [Slip stitch, chain 3, slip stitch, chain 3, slip stitch, (double crochet, chain, double crochet, chain, double crochet, chain, double crochet, chain, double crochet)] repeat 5 times. Join with slip stitch. Fasten off.
Round 7: Change color. Chain 1. [Single crochet, chain 2, single crochet, (3 double crochet), (3 treble crochet), picot, (3 treble crochet), (3 double crochet)] repeat 5 times. Join with slip stitch. Fasten off.
Round 8: Change color. (Chain 2, double crochet, chain 2, 2 double crochet puff stitch, chain 2, 2 double crochet puff stitch, chain 2). Slip stitch, chain 8, slip stitch, chain 2. [(2 double crochet puff stitch, chain 2, 2 double crochet puff stitch, chain 2, 2 double crochet puff stitch, chain 2), slip stitch, chain 8, slip stitch, chain 2] repeat 4 times. Join with slip stitch. Fasten off.
Round 9: Change color. (Chain 3, 4 double crochet), (4 double crochet, treble crochet), picot, (treble crochet, 4 double crochet), (5 double crochet), slip stitch, chain, slip stitch. [(5 double crochet), (4 double crochet, treble crochet), picot, (treble crochet, 4 double crochet), (5 double crochet), slip stitch, chain, slip stitch] repeat 4 times. Join with slip stitch. Fasten off.
Round 10: Change color. Chain 3, chain 2, double crochet, chain, skip 2, slip stitch, chain 4, skip 3, slip stitch, chain 4, slip stitch, chain 4, skip 3, slip stitch, chain 4, skip 3, slip stitch. [(Chain, double crochet, chain 2, double crochet, chain 2, double crochet, chain 2, double crochet, chain), skip 2, slip stitch, chain 4, skip 3, slip stitch, chain 4, slip stitch, chain 4, skip 3, slip stitch, chain 4, skip 3, slip stitch] repeat 4 times. (Chain, double crochet, chain 2, double crochet, chain, single crochet).
Round 11: (Chain 3, double crochet), (4 double crochet), [(3 half double crochet) repeat 4 times, (4 double crochet), (3 double crochet), (4 double crochet)] repeat 4 times, (3 half double crochet) repeat 4 times, (4 double crochet), double crochet. Join with slip stitch.
Round 12: (Chain 4, 2 treble crochet), 4 double crochet, 4 half double crochet, 6 single crochet, 4 half double crochet, 4 double crochet. [(3 treble crochet), 4 double crochet, 4 half double crochet, 6 single crochet, 4 half double crochet, 4 double crochet] repeat 4 times. Join with slip stitch. Fasten off. Weave in ends.
Tips: Use stitch markers at the beginning of each round. Keep pentagon corners consistent with even chain spaces. Maintain tension especially during puff stitches and picots. Block your work for the best shape definition.
How to Join Granny Squares
Granny squares are perfect for bags, clothing, and blankets. If you’re thinking of making one with those squares, I’m excited to share my comprehensive guide on 11 Ways to Join Granny Squares with you! I’ve detailed every method I know and love – each brings its own special touch to your finished piece. Let me help you discover which one works best for you!
How to Change Colors in a Granny Square
Are you looking for a different color palette? I totally get it—it’s why I love crochet! If you’re not crazy about our color palette, I put together two color-changing techniques that I use for all of my projects. Let me show you how to make these color transitions smooth and professional so you can bring your unique, creative vision to life.
How to Weave in Ends Crochet Granny Square
The secret for professional-looking granny squares is all about how you weave in those ends. I’m sharing 3 ways to weave in ends with you! These are techniques I’ve perfected over years of crocheting and use in all my projects. I’ll show you exactly how I secure my ends to make sturdy, polished pieces that last. Trust me, once you master these finishing methods, your granny squares will look absolutely stunning!
Care instructions
Transform your washing routine into a mindful ritual that preserves your pentagon's artistic geometry. Fill a basin with room temperature water and gentle wool wash - think of it as giving your creation a relaxing spa treatment. Let your square float freely in the water, allowing the fibers to release any tension. The key is to treat each wash like arranging a delicate flower - no wringing or twisting, just soft pressure to remove excess water.
Think of storage as creating a cozy home for your pentagon square. A cotton pillowcase makes an ideal sanctuary, allowing your creation to breathe while protecting its carefully crafted points and textured stitches. Like a precious artwork, keep it away from harsh sunlight that could fade its thoughtfully chosen color palette. When storing multiple squares, think of them as delicate layers in a gallery - separate each with soft muslin to preserve their three-dimensional details.
Maintaining your pentagon's sharp angles is like preserving a geometric masterpiece. After washing, take time to block your square, treating each point with equal attention. Pin out the corners like plotting points on a star map, ensuring perfect symmetry. Consider this process your chance to restore the pentagon to its original beauty, realigning each stitch and renewing its artistic impact. For long-term care, think of your square as a living artwork that needs occasional repositioning to maintain its pristine condition.
What’s Next?
Break free from the square! Just mastered this unique Pentagon Granny Square? Share your geometric masterpiece on Facebook, Pinterest, Instagram, or Twitter! Use #PentagonGrannySquare to join our geometric crochet gallery. Whether you're a pattern innovator or shape explorer, your creative geometry can inspire others. Let's add some angles to social media!
