How to Crochet a Granny Square: The Classic Pattern Everyone Should Know
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How to Crochet a Granny Square: The Classic Pattern Everyone Should Know

Classic pattern By CrochetInsider · Updated April 2026 Reading time: ~16 min Project: Granny square + joining

The granny square is the little black dress of crochet. It’s been around forever (seriously, the first written pattern appeared in the 1890s), and it never goes out of style. I remember my grandma teaching me to make these when I was twelve — she would sit in her armchair with a mountain of colorful squares, and I’d beg her to let me help. Now I’ve made hundreds of them: blankets, bags, cardigans, even a granny square dress that I wore exactly once. In this guide, I’ll teach you the same traditional method my grandma taught me. No confusing “magic circles” or weird joins. Just a solid, beautiful granny square that you can turn into anything.

Why every crocheter should master the granny square

You might look at a granny square and think, “That’s old‑fashioned.” And yes, it is. But so are blue jeans. Here’s why this humble square is worth your time:

  • Portable. You can carry one ball of yarn and make squares anywhere — in the car, on a plane, waiting at the doctor’s office.
  • No gauge worry. As long as your squares are roughly the same size, you can join them. No tension anxiety.
  • Perfect for scraps. Got leftover yarn from other projects? Granny squares eat up every last yard.
  • Endless variations. Change colors, stitch heights, center starts — you can make thousands of different squares from this one base pattern.
  • Very forgiving. Made a mistake? The granny square’s textured nature hides almost everything.

If you already know how to chain and double crochet (from our beginner’s guide or step‑by‑step tutorial), you’re more than ready for granny squares. In fact, you’ll be shocked at how simple they are.


Yarn and hook recommendations

For your first granny square, keep it simple:

🧶 Worsted weight #4 Acrylic or cotton. Light color preferred so you can see your stitches.
🪝 5.0 mm or 5.5 mm hook The standard size for worsted weight. Your squares will be about 3‑4 inches after 3 rounds.
✂️ Scissors & needle For cutting yarn and weaving in ends.

For practice, use a single color. Multicolor squares are gorgeous, but they add the complexity of changing yarn. Master the square itself first, then play with colors. I recommend a solid, light‑colored worsted acrylic — pale yellow, soft mint, or light grey. You’ll see every stitch clearly.

My favorite granny square yarns

For blankets: Caron One Pound or Lion Brand Pound of Love — affordable and soft. For garments: Cascade 220 or Knit Picks Wool of the Andes — slightly more expensive but lovely drape. For bags: Lily Sugar’n Cream cotton — stiff and durable.


Anatomy of a granny square: clusters, chains, corners

Before we start crocheting, let’s understand what we’re making. A classic granny square is made of:

  • 3‑double‑crochet clusters (often called “granny clusters” or just “clusters”). Each cluster is 3 dc worked into the same space.
  • Chain‑1 spaces between clusters along the sides.
  • Chain‑2 or chain‑3 spaces at the corners — this is what makes the square turn the corner and grow outward.

The pattern repeats in rounds. Each round adds length to the sides and creates new corners. You start from the center and work outward. That’s it. No complex counting. No shaping. Just clusters and chains.

Why “granny clusters” work so well

Three double crochets in one space create a solid, chunky block of fabric. The chain spaces between them give the square flexibility and allow it to lie flat. The combination is like a little woven patch of coziness.


Step‑by‑step: your first granny square

I’m going to teach you the traditional center‑start granny square using a chain‑4 loop (not a magic ring — that’s for another day). This method is easier for beginners and very secure.

Round 1: The center

1
Chain 4 Make a slip knot on your hook, then chain 4 stitches. Keep your tension relaxed — the center shouldn’t be tight.
2
Join into a ring Insert your hook into the first chain you made (the one farthest from the hook). Yarn over and pull through both the chain and the loop on your hook. That’s a slip stitch. You now have a small ring of chains.
3
Chain 3 (counts as first double crochet) Chain 3. This chain‑3 acts as your first double crochet of the first cluster.
4
Work 2 double crochets into the ring Yarn over, insert your hook into the center of the ring (not into a chain stitch — into the hole itself), yarn over, pull up a loop, complete the double crochet. Do that twice more. You now have 3 dc in the ring: the starting chain‑3 plus 2 real dc. That’s your first cluster.
5
Chain 2 (first corner) Chain 2. This creates the corner space.
6
Work another cluster into the ring 3 dc into the ring (again, into the hole, not into stitches).
7
Repeat: ch 2, 3 dc into ring Do this two more times. After the fourth cluster, you should have four clusters separated by chain‑2 spaces.
8
Join the round After your last cluster, chain 2, then slip stitch into the top of the beginning chain‑3. You’ve completed Round 1! You should have a small square with 4 clusters and 4 chain‑2 corners.
Your work might look a bit holey in the center. That’s correct. The granny square is supposed to have a small gap in the middle. If it’s huge, your tension was too loose. If it’s invisible, it was too tight. Aim for a small, neat hole.

Round 2: Growing the square

Now we add the second round. This is where the granny square really starts to look like a granny square.

1
Slip stitch into the corner space Slip stitch in each of the next 2 chains until you reach the first chain‑2 corner space. Or simply slip stitch directly into the chain‑2 space if you can reach it.
2
Chain 3 (counts as first dc) Same as before — this starts your first corner cluster of Round 2.
3
2 dc into same corner space Work 2 double crochets into the same chain‑2 corner space. Together with the ch‑3, that’s 3 dc.
4
Chain 2 (corner) Chain 2 to create the corner space.
5
3 dc into same corner space Yes, another cluster in the same corner! That’s what makes a corner — two clusters separated by a chain‑2.
6
Chain 1 (side space) Now move to the next side. Chain 1, then find the next chain‑2 corner space from Round 1. (On Round 2, you will not work into the gap between clusters — you work directly into the chain spaces.)
7
In the next corner: (3 dc, ch 2, 3 dc) That’s the full corner cluster set. Then ch 1 and repeat for each corner. After the fourth corner, you should end with a ch 1, then slip stitch into the top of the starting ch‑3.
After Round 2, you’ll have 4 corners, and along each side you’ll have one “side space” (a chain‑1) between the corners. That side space will fill in with clusters in Round 3.

Round 3 and beyond: The pattern emerges

From Round 3 onward, the pattern is the same every round, repeated for each side and corner:

  • Corners: (3 dc, ch 2, 3 dc) into each chain‑2 corner space.
  • Sides: 3 dc into each chain‑1 side space, with a chain‑1 between each side cluster.

To start each new round: slip stitch to the corner space, then ch 3, 2 dc, ch 2, 3 dc in that same corner. Then work across the side: *ch 1, 3 dc in next chain‑1 space* repeat until you reach the next corner, then do the corner cluster. Continue until you’ve worked all four sides, then join with a slip stitch.

How big should you go?

For a traditional square, 3‑4 rounds make a nice coaster. 5‑6 rounds make a good size for a blanket square (about 5‑6 inches). 10‑12 rounds make a very large square that can be a blanket all by itself (like a “granny blanket” without joining). Stop whenever you’re happy with the size.


Complete written pattern (print it!)

Here’s the whole thing in standard pattern format. Keep this handy.

Classic Granny Square

Free pattern
Yarn: Worsted weight #4, any amount
Hook: 5.0 mm (H-8) or 5.5 mm (I-9)
Finished size: Varies by round count

Abbreviations (US terms)

ch — chain
dc — double crochet
sl st — slip stitch
sp — space
Foundation: Ch 4, join with sl st to form ring.
Rnd 1: Ch 3 (counts as first dc), 2 dc into ring, ch 2, (3 dc into ring, ch 2) 3 times. Join with sl st to top of ch‑3. (4 clusters, 4 ch‑2 sp)
Rnd 2: Sl st into next 2 dc and into ch‑2 sp. Ch 3, (2 dc, ch 2, 3 dc) into same ch‑2 sp (corner made). *Ch 1, (3 dc, ch 2, 3 dc) into next ch‑2 sp* rep 3 times. Ch 1, join with sl st to top of ch‑3.
Rnd 3: Sl st to ch‑2 sp. Ch 3, (2 dc, ch 2, 3 dc) into same sp. *Ch 1, 3 dc into next ch‑1 sp, ch 1, (3 dc, ch 2, 3 dc) into next corner ch‑2 sp* rep 3 times. Ch 1, 3 dc into last ch‑1 sp, ch 1, join.
Rnd 4+ : Repeat Rnd 3 pattern for each additional round. On each round, you’ll have one more side cluster between corners.
Finish: After final round, fasten off and weave in ends.
Pro tip: To keep your square flat, make sure your corner chain‑2 spaces are not too tight. If your square cups (curls up like a bowl), your corners are too tight. If it ruffles (waves), your corners are too loose. Adjust your tension on the chain‑2 accordingly.

5 mistakes everyone makes (and how to fix them)

I’ve made every single one of these mistakes. You will too. Here’s how to catch and fix them.

🍲
My square is curling into a bowl shape The corners are too tight, pulling the fabric upward. Fix: Loosen your corner chain‑2 spaces. Go up a hook size just for the corner chains, or consciously make those chains looser than usual.
🌊
My square is ruffling and won’t lie flat Too many stitches or corners too loose. Usually happens if you chain 3 instead of chain 2 at corners. Fix: Stick to chain‑2 corners. Also, make sure you’re only putting clusters into chain spaces — not into the stitches themselves.
🕳️
I have a huge hole in the center Your tension on the starting ring was too loose, or you didn’t pull the tail to tighten it. Fix: Gently pull the starting tail to cinch the center ring tighter. If it’s still too big, redo the first round with a shorter chain (ch 3 instead of ch 4) or smaller hook.
🔢
I keep losing count of clusters Especially on bigger squares, it’s easy to miss a side cluster. Fix: Use stitch markers in each corner. After you finish a corner, move the marker to the new corner. Then you’ll always know where the next corner should be.
🪡
My square is turning into a rectangle You’ve missed a corner somewhere, or you’ve added an extra side cluster on one side. Fix: Frog back to the last correct row. Count your corners — there should always be 4. If a side is longer than the others, you likely did (3 dc, ch 2, 3 dc) in a side space instead of a corner.

How to change colors like a pro

Once you’ve mastered a single‑color square, adding colors opens up a whole new world. The best time to change color is at the end of a round, right before you join with a slip stitch.

1
Work the last dc of the round but stop before the final pull‑through You have two loops left on your hook from the last double crochet. Drop the old yarn.
2
Pick up the new color Lay the new color’s yarn end over your hook and pull it through the last two loops. You’ve completed the dc with the new color.
3
Slip stitch to join as usual Slip stitch into the top of the ch‑3. The new color is now attached.
Don’t cut the old color unless you’re done with it. If you want to alternate colors every round, carry the old color loosely up the side (but that’s more advanced — for now, just cut and weave in ends for each round).

For a classic multicolor granny square, change colors every 1‑2 rounds. The traditional “scrap granny” uses a different color for each round. It looks chaotic and wonderful.

→ 20 gorgeous granny square color combinations

Joining squares: 4 easy methods

Making one granny square is fun. Making 50 and joining them into a blanket is a project. Here are the most common joining methods, from easiest to most polished.

1. Whipstitch (sewn)

Using a yarn needle and the same yarn, simply sew the squares together through the back loops only. Invisible from the front. Very beginner‑friendly.

2. Slip stitch join

Hold two squares with wrong sides together (or right sides — your choice). Slip stitch through both squares in each stitch. Creates a visible, slightly raised ridge.

3. Single crochet join

Like slip stitch but with single crochet. Creates a more substantial ridge. Good for blankets that need extra stability.

4. Flat braid join

More advanced, but very beautiful. You crochet the squares together as you go, creating a lacy braid between them. Save this for your second granny blanket.

For a complete tutorial on each method with photos, see our guide to joining granny squares.


What to make with your granny squares

A single square is a coaster. Four squares sewn together is a small pouch or hot pad. Nine squares (3×3) is a baby blanket. 36 squares (6×6) is a lap blanket. 100 squares (10×10) is a queen‑size throw. Here are some favorite projects:

  • Granny square blanket: The classic. Choose a color scheme and make as many squares as you need. Join them, add a border, done.
  • Granny square cardigan: Very trendy. You make large squares for the front, back, and sleeves, then sew them together. Look up “granny square cardigan pattern” — it’s mostly squares.
  • Granny square bag: Make 13 squares (front: 3×3, back: 3×3, plus a strip for the bottom). Line it with fabric for strength.
  • Granny square pillow: One large square (8‑10 rounds) folded in half and seamed, or two squares sewn together with a pillow insert inside.
  • Granny square scarf: A row of 5‑6 squares joined along one edge. Wear it like a connected scarf.

For a free pattern to turn your squares into a baby blanket, check out our granny square baby blanket pattern.


Granny square variations to try next

Once you’ve mastered the classic, the world opens up. Here are my favorite variations:

  • Solid granny square — no chain‑1 spaces, clusters stacked directly on clusters. Creates a denser, more modern square.
  • Sunburst granny (or sunflower square) — starts with a puff stitch center, then works outward. Very popular for bags.
  • Willow square — adds a lacy round with chain loops. Gorgeous for shawls.
  • Zebra or striped granny — change colors every half‑round for a spiral effect.
  • Hexagon or octagon granny — same concept but with 6 or 8 sides. Makes a different kind of blanket.

Each of these is just the classic granny with a few twists. Learn the classic first, then experiment. I have a whole post on 10 granny square variations with free patterns when you’re ready.


Now go make a stack of squares

The granny square is one of those projects that becomes almost meditative. Once you’ve made three or four, your hands know what to do. You can watch TV, talk on the phone, or sit in silence and watch the square grow. My grandma used to say, “A granny square a day keeps the worries away.” She wasn’t wrong.

You might also enjoy

Show me your first granny square! Join the Crochet Insider community — members get exclusive granny square patterns, video tutorials for tricky joins, and a monthly square‑along. We launch the week of April 20, 2026. 🧶

One comment on “How to Crochet a Granny Square: The Classic Pattern Everyone Should Know

  1. Best tutorial I have come across as a complete beginner:) I got it almost immediately with the clear and simple instructions – thank you

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