- Four corners: Chain spaces at four even places keep the motif square.
- Granny stitch: Three double crochets in one space make one cluster.
- Basic vs solid: A basic granny has side holes. A solid granny fills those spaces.
- Join one seam: Join two squares before you plan a blanket.
What a Granny Square Is
How to crochet a granny square starts with one motif, not a blanket. A granny square is a square motif built in rounds of cluster stitches. Granny squares for beginners stay small: three rounds, four corners, and a clear hole at each corner. This lesson sits on the Beautyisles DIY isle.
Use the yarn and hook from your crochet kit. This page does not pick a kit. Cream cotton on a darker board makes the holes visible. Nagy and Sanchez showed that a small color gap slows a visual search. Skip navy yarn for the first square.
A double crochet is a taller stitch with a yarn over before you insert the hook. Clusters of three double crochets sit in chain spaces, not in the top of every stitch. That is the difference from a solid row of single crochet stitch. This lesson does not teach stuffed rounds or toy increases.
- Hook and yarn: The kit pair. Smooth, light yarn shows the corner holes.
- Terms: US terms. Chain (ch), double crochet (dc), slip stitch (sl st).
- Marker: Clip the first stitch of each round so the join does not hide.
- Stop point: Three rounds is an easy granny square. Do not size a blanket here.
How to Start a Granny Square
How to crochet a simple granny square begins with a ring. A ring is a small closed loop that the first clusters sit in. The classic start is four chains joined with a slip stitch. A magic ring, an adjustable starting loop, also works if you already know that loop. This lesson uses the chain ring so you can see every strand.
Hearle, Grosberg, and Backer describe how twisted yarns pack under load. A cluster of three double crochets is a packed group. Smooth yarn keeps the three posts distinct. Split yarn fuses them and hides the corner space. Work the start in this order:
- Make a slip knot and place it on the hook.
- Chain four.
- Insert the hook in the first chain, the one farthest from the tip.
- Yarn over and pull through the chain and the loop on the hook. That slip stitch closes the ring.
- Chain three. This chain counts as the first double crochet.
- Work two double crochets into the center of the ring. That group is the first cluster.
- Chain two. That chain-two is the first corner.
- Work three double crochets into the ring, then chain two.
- Repeat that cluster and corner until you have four clusters and four chain-two corners.
- Slip stitch in the top of the beginning chain-three to close the round.
A double crochet uses this path: yarn over, insert, yarn over, pull up a loop, yarn over, pull through two, yarn over, pull through two. Keep each loop on the full shank so the three posts in a cluster match height. If the ring looks like a pentagon, you added a fifth cluster. Pull the round out and count to four.
The Granny Stitch Along Each Side
A granny stitch is a cluster of three double crochets in the same space, with chain spaces between groups. On later rounds, you work those clusters into the chain spaces below. Corners get two clusters with a chain-two between them. Sides get one cluster in each chain space.
Work round two of a basic granny square pattern in this order:
- Slip stitch into the next chain-two corner so the hook sits in the corner hole.
- Chain three (first double crochet), then work two double crochets in that same corner.
- Chain two, then work three more double crochets in the same corner. That pair is one full corner.
- Chain one to bridge the side.
- In the next corner space, work three double crochets, chain two, three double crochets.
- Chain one. Repeat around all four corners.
- Slip stitch in the top of the beginning chain-three.
Round three adds a side cluster. Each side now has a chain-one space from round two. Work three double crochets in that space. Keep chain one between side clusters. Keep chain two only at the four corners.
Count clusters per side after the round. Round three has one side cluster per side. Each new round adds one more side cluster per side.
Basic Granny Square Pattern Versus Solid Granny Square Pattern
A basic granny square pattern leaves holes between clusters. A solid granny square pattern fills those side holes with double crochet in every stitch. Both stay square because both keep four chain corners. The fabric hand changes. Open squares drape. Solid squares block wind and show less of a lining.
For a solid square after the same chain-four ring, work in this order:
- Chain three, work two double crochets in the ring, chain two.
- Work three double crochets in the ring, chain two. Repeat until you have four groups. Join.
- On later rounds, work one double crochet in each double crochet.
- At each corner space, work two double crochets, chain two, two double crochets.
- Do not chain along the sides. The side stays filled.
An easy granny square for a first motif is three rounds of the basic pattern. Stop there and weave the tail under the back of a cluster. If you want a denser coaster, work three rounds of the solid pattern instead.
| Part | Basic granny | Solid granny |
|---|---|---|
| Start | Chain-four ring, four clusters, four corners. | Same ring and four corners. |
| Sides | Three-double-crochet clusters with chain spaces. | One double crochet in each stitch. No side holes. |
| Corners | Three dc, chain two, three dc. | Two dc, chain two, two dc. |
| Look | Open windows. Classic granny holes. | Filled fabric with a small corner hole. |
| Join | Needle or hook through the outer chain spaces. | Needle or hook through the outer stitches. |
Granny Square Joining Along One Seam
Granny square joining is the seam that holds two finished squares edge to edge. Join two squares before you think about a throw. A later guide covers how to crochet a blanket as the large object. This page stops at one seam.
The cleanest first seam is a whip stitch through the back loops with a blunt yarn needle. The back loop is the strand farther from you when the right side faces up. The front of each square keeps a V ridge. Work them in this order:
- Block both squares so the edges match. Wet them, pin them to a square, and let them dry.
- Place the squares right sides up, edges touching, corners aligned.
- Thread a blunt needle with a matching tail about four times the seam length.
- Start at one corner chain. Catch the back loop of the first stitch on each square.
- Pull the yarn through. Leave a short tail to weave later.
- Move to the next pair of back loops. Repeat to the far corner.
- Weave both tails under the back of a cluster. Do not knot on the face.
A hook join is faster. Hold the squares with right sides together. Slip stitch through both loops of each matching pair. Join-as-you-go works on the last round of a new square. When you reach a side, slip stitch into the matching space of the finished square instead of chaining. Learn the needle seam first.
Why a Square Curls, Gaps, or Skews
If the square cups like a bowl, the corner chains are too few or the tension is too tight. Add one chain at each corner on the next square. Slide every loop onto the shank. If the square ruffles, the corner chains are too many or the tension is too loose. Drop one corner chain on the next square.
If one side is longer, a cluster was added or skipped. Count clusters per side before you join. If the square looks like a diamond, you started each round in a different corner and the join stacked. Start every round in the same corner, or move the join one space on purpose and keep that rule.
- Five corners: You added a fifth cluster in round one. Count to four before you join.
- Corner hole too large: Chain two at corners. Chain three only if the square still cups after blocking.
- Side leans: You skipped a chain-one between side clusters. Put it back.
- Seam puckers: The squares were not blocked, or the needle caught both loops. Use back loops only.
- Yarn splits in a cluster: Catch the whole strand. Twisted plies open under the hook tip.
Stop at one square and one seam. When those two parts are square and flat, the blanket guide can plan width, length, and yarn. Do not chain a full throw on this page.
Frequently Asked Questions About Granny Squares
How to start a granny square?
Chain four and slip stitch in the first chain to form a ring. Chain three, work two double crochets in the ring, chain two, and repeat until you have four clusters and four corners. Join in the top of the beginning chain-three.
How do you join granny squares?
Block both squares, align the corners, and whip stitch through the back loops with a blunt needle. A hook join uses slip stitches through both edges. Join-as-you-go attaches a new square on its last round.
What is a granny stitch?
A granny stitch is a cluster of three double crochets in the same space, with chain spaces between groups. Corners use two clusters and a chain-two. Sides use one cluster in each chain space.
What is a solid granny square pattern?
A solid granny square pattern fills the side holes. You work one double crochet in each stitch along the sides. Corners still use a chain space, often two double crochets, chain two, two double crochets. The fabric is denser than a basic granny.
What is a basic granny square pattern?
A basic granny square pattern is rounds of three-double-crochet clusters with chain spaces between them. Round one is four clusters in a ring. Later rounds add one more side cluster per side.
How to crochet granny squares easy?
Work three rounds of the basic pattern in light yarn and stop. Count four corners every round. Use chain two at corners and chain one on the sides. Do not plan blanket size until this one motif lies flat.
How do you keep a granny square from curling?
Keep loops on the full shank so stitches are not too tight. Use chain two at each corner. If the square still cups, add one extra chain at the corners on the next square. Wet-block the motif and pin it square until it dries.
How many granny squares make a blanket?
That count depends on square size, bed size, and the join width. This lesson does not size a blanket. Finish one motif and one seam here. Plan width and yarn on the blanket guide after the square lies flat.
Editorial Sources
- Hearle JWS, Grosberg P, Backer S. (1969). “Structural Mechanics of Fibers, Yarns, and Fabrics.” Wiley-Interscience, New York, Vol. 1, xiii+469 pp.
- Nagy AL, Sanchez RR. (1990). “Critical color differences determined with a visual search task.” Journal of the Optical Society of America A, 7(7):1209–1217. DOI: 10.1364/josaa.7.001209. PMID: 2370588.


