What is a granny square
The granny square is probably the world's most famous crochet motif. It's a square motif crocheted from the center outward, made up of groups of double crochets separated by chain spaces. It emerged in the 1960s and 70s as an economical way to use up yarn scraps — and remains a symbol of crochet to this day.
Granny squares are popular because they're simple, quick, and endlessly variable. You can change colors, size, number of rounds, and ultimately join squares into blankets, bags, sweaters, or pillows.
What you'll need
Yarn — any yarn, ideally cotton or acrylic in medium weight (worsted weight / DK). For a classic colorful granny square, prepare 3–4 colors.
Hook — size according to yarn, typically 4–5 mm for worsted weight.
Scissors and needle — for cutting and weaving in ends.
Classic granny square tutorial
Round 1: Center
Make a magic ring (or chain 4 and join with slip stitch into a ring). Into the ring crochet: 3 chain (counts as first double crochet), 2 double crochets, *2 chain, 3 double crochets* — repeat 3 times total. End with 2 chain and join with slip stitch to third chain at beginning. You have 4 groups of 3 double crochets with corner chain spaces.
Round 2: First expansion
Move with slip stitches (or chains) to corner space. Into each corner crochet: 3 double crochets, 2 chain, 3 double crochets. Between groups on sides, crochet 1 chain. Join and finish round.
Round 3 and beyond
The principle remains the same — into each corner crochet (3 dc, 2 chain, 3 dc) and into side spaces crochet (3 dc). With each round, one more group of stitches is added to each side. The square grows evenly.
Color variations
Classic retro — each round in a different color, black border. Creates a vintage 70s look.
Ombré — graduated shades of one color from center to edge. Elegant and modern.
Solid color — entire square in one color, emphasizing texture. Minimalist, contemporary style.
Scrappy — random colors from yarn scraps. Each square is unique. Traditional approach to granny squares.
What to make with granny squares
Blanket — the most classic use. Crochet dozens of squares, join them together and you have a blanket with a story. Square size 15–20 cm, for an adult blanket you need 35–48 squares (5×7 or 6×8).
Bag — two large squares or panels of smaller squares, sewn together with added handles.
Sweater or cardigan — granny square sweaters are back in fashion. The foundation is rectangular panels (back, front pieces, sleeves) made up of squares.
Pillow — two large squares, sewn together, stuffed with pillow insert. Quick project for beginners.
How to join granny squares
Whip stitch — simplest method. Place squares right sides together and sew through edge stitches.
Join-as-you-go — crochet the last round of the second square directly into the first. Seams aren't visible, result is flat and elegant.
Flat slip stitch join — place squares side by side wrong side up and join with slip stitches through both edges. Creates a decorative ridge on the right side.
Tips for perfect granny squares
Maintain consistent yarn tension — uneven stitches will cause squares to be different sizes and won't join properly. If your square curls or ripples, try a different hook (larger = looser, smaller = tighter). Weave in ends as you go, not at the end — you'll save hours of work.