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Classic Granny Square: Structure, Corners & Rounds

Understand the structure of a classic granny square, including double-crochet clusters, chain spaces, corners, round joins, and color changes.

By CrochetIndex EditorialUpdated 2026-10-21
Classic Granny Square: Structure, Corners & Rounds
LevelBeginner
TypeTutorial
Learn in10–15 minutes
Updated2026-10-21

Follow the written lesson for each stitch. US crochet terms are used unless stated otherwise.

Quick answer

A classic granny square is built in rounds from the center outward. Groups of double crochet are worked into chain spaces, with larger chain spaces at four corners to keep the motif square.

Classic Granny Square: Structure, Corners & Rounds video preview
Video tutorial

Watch classic granny square: structure, corners & rounds

Prefer to learn by watching? Open the full lesson, then use this page for quick reference, tips, common mistakes, and FAQs.

Watch video lessonBy Bella Coco
Quick reference

Mini lesson sheet

Keep each complete first instruction alongside the accompanying reference illustration.

Step 1
Start with a magic ring or a short chain joined into a ring.
Step 2
Build the first round with four double-crochet groups separated by corner chain spaces.
Step 3
Close or continue the round according to the pattern’s joining method.
Step 4
For each new round, work stitch groups into the spaces between groups from the previous round.
Step 5
At each corner, work the required group, corner chains, and second group into the same corner space.
Step 6
Check that four corners remain distinct and the square lies reasonably flat before adding more rounds.
Classic Granny Square: Structure, Corners & Rounds practice sheet preview
Stitch reference
Follow the stitch instructions for each step.
Use this section as a fast visual check before you work through the full steps.
  • Use this as a quick check before the full lesson.
  • Keep it nearby while you practice the stitch or technique.
What you should see

Finished result

Final outcome
Crochet technique image for Classic Granny Square: Structure, Corners & Rounds

Key facts

Worked from the center outward
Corner spaces create the square shape
Classic versions commonly use double-crochet groups
In practice

Details that prevent common beginner mistakes

Corners versus sides

A traditional granny-square corner usually contains two groups separated by a chain-space; each new round works into spaces made in the prior round. Do not mistake a corner chain-space for an extra group of worked stitches.

Useful tips

Make it easier

  • Mark the first corner if repeated joins make it difficult to see where each round begins.
  • If the square cups, review corner spacing and tension before continuing many more rounds.
Common mistakes

What usually goes wrong

  • Missing a corner space
  • Adding extra groups into side spaces
  • Pulling joining slip stitches too tight
Frequently asked

Questions about classic granny square: structure, corners & rounds

How do you start a basic granny square?+

Start with a magic ring or a short chain joined into a ring, then work grouped stitches separated by corner chain spaces.

How many corners does a granny square have?+

A square has four corner spaces. Each round must preserve those four corners so the motif stays square.

Why is my granny square turning into a circle?+

The corner increases may be missing or too small. Make sure each corner receives the full stitch group and chain space required by the pattern.

Why is my granny square twisting?+

Working every round in the same direction can create a gentle spiral in some yarns and tensions. Turning alternate rounds can reduce the effect if the pattern allows it.

How do I make granny squares the same size?+

Use the same yarn, hook, round count, and tension, then block the finished squares to matching measurements before joining.

Can beginners crochet a granny square?+

Yes. It is a useful first motif because the repeated groups make stitch placement easy to recognize after the first round.

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