Stitch Library How to Crochet the Block Stitch Granny Square Updated December 3, 2025 This post contains affiliate links. If you make a purchase through links on our site, I may earn a small commission. Click to see full details of my Privacy Policy. Pin it now, make later!84Shares Learn how to crochet the block stitch granny square with this free step-by-step pattern. If you’ve fallen in love with granny squares (who hasn’t?!), the Block Stitch Granny Square is a fantastic variation to add to your crochet stitch library. This simple colour play creates a fun adaptation of the traditional granny square. TABLE OF CONTENTS1. About This Granny Square2. Ways to Use This Stitch 3. Pattern Notes4. Pattern Support5. Materials & Tools6. Where to Shop for Yarn7. Convert Pattern Terms8. Terms & Abbreviations9. Tips For Tension10. Pin For Later 11. Free Crochet Pattern: Block Stitch Square12. 1-313. 4-514. Granny Squares To Try NextVIEW MORE▼ About This Granny Square The Block Stitch Granny Square is based on the traditional granny square construction, but inbetween the clusters you’ll be adding a colour change using the double crochet (US treble). You can use as many colours as you wish in the colour changes, so it’s a great square for experimenting with colour, as each “block row” can be a different shade. A dream for using up leftover yarn or creating a rainbow gradient, bright bold blocks or using a varigated yarn. This granny square is really versatile and has so much potential! Ways to Use This Stitch Blankets Cushions Tote Bags Pattern Notes Written in UK terms but switchable to US crochet terms below. Skill Level: Intermediate I always recommend blocking your granny squares before joining. Pattern Support The fastest way to get pattern support is to ask in our dedicated facebook group for Bella Coco Crochet patterns. This is the best place for you to connect with other crocheters. Please note, if you wish to change and adapt this pattern in any way, this must be done at your own exploration and we cannot offer assistance with this. Materials & Tools Yarn: You can use any weight yarn and recommended hook size that can be found on the belly band to your chosen yarn. Hook: Use the corresponding hook size to the yarn weight chosen. Darning Needle Scissors Tape Measure Blocking Board (optional) Where to Shop for Yarn Wool Warehouse we crochet Mary maxium love crafts Herrschners Convert Pattern Terms Here you can quickly switch between UK and US crochet terms. This will make following the pattern easier as all terms will be converted to your preferred version. view in UK terms view in US terms Terms & Abbreviations Chain(s): ch(s): Yarn over, pull through loop on the hook. Slip Stitch(s): ss(s): Insert hook, yarn over, pull through stitch and loop on hook. Double Crochet(s): dc(s): Insert hook into stitch, yarn over, pull up a loop, you will have two loops on the hook. Yarn over, pull through remaining two loops. Treble Crochet(s): tr(s): Yarn over, insert into stitch, yarn over, pull up a loop, you will have three loops on the hook. Yarn over, pull through two loops, yarn over, pull through remaining two loops. How to Crochet – A Handy Reference Guide eBook Unsure of the differences between UK and US terms? Need a refresher on how to do your crochet stitches? In my ‘How to crochet: A handy reference guide’ EBook I help you with all of these terms and you can always have them to hand! You will also get exclusive access to free video instructions. You can find my EBook HERE. Tips For Tension Do you struggle with tension? Watch this helpful tutorial below for essential crochet tips for tension! Pin For Later Free Crochet Pattern: Block Stitch Square You are viewing this pattern in UK terms. Ch 4, ss in 4th ch from the hook. 1-3 Round 1: 3 ch (counts as tr here and throughout), into ring work 2 tr, 3 ch, *3 tr, 3 ch, repeat from * twice more, join with ss into top of 3-ch. Fasten off. (12 tr, 4 3-ch sps) Join yarn B into any 3-ch sp with a ss. Round 2: 1 ch (does not count as st here or throughout), [dc, 3 ch, dc] in same sp, *2 ch, [dc, 3 ch, dc] in next 3-ch sp, repeat from * twice more, 2 ch, join with ss into top of dc. Fasten off. (8 dc, 4 2-ch sps, 4 3-ch sps) Join yarn A into any corner 3-ch sp with a ss. Round 3: 3 ch, work [2 tr, 3 ch, 3 tr] in same sp, *1 ch, 3 tr in next ch sp, 1 ch, [3 tr, 3 ch, 3 tr] in 3-ch corner sp, repeat from * twice more, 1 ch, 3 tr in next ch sp, 1 ch, join with ss to top of 3-ch. Fasten off. (36 tr, 8 1-ch sps, 4 3-ch sps) Join yarn B into any corner 3-ch sp with a ss. 4-5 Round 4: 1 ch, [dc, 3 ch, dc] in same sp, *2 ch, [dc in next ch sp, 2 ch] to corner 3-ch sp, [dc, 3 ch, dc] in 3-ch sp, repeat from * twice more, 2 ch, [dc in next ch sp, 2 ch] to end, join with ss to top of beginning dc. Fasten off. (16 dc, 12 2-ch sps, 4 3-ch sps) Join yarn A into any corner 3-ch sp with ss. Round 5: 3 ch, [2 tr, 3 ch, 3 tr] in same sp, *1 ch, [3 tr in next ch sp, 1 ch] to corner 3-ch sp, [3 tr, 3 ch, 3 tr] in corner 3-ch sp, repeat from * twice more, 1 ch, [3 tr in next ch sp, 1 ch] to end, join with ss to top of 3-ch. Fasten off. (60 tr, 16 1-ch sps, 4 3-ch sps) Repeat Rounds 4 and 5 until desired size, changing colour every round. Fasten off and sew in ends. Granny Squares To Try Next Have you tried these granny squares? Sunburst Granny Square Spiral Granny Sqaure Bobble Circle Granny Square Mitrered Granny Square Sunburst Granny Square Spiral Granny Square Bobble Circle Granny Square Mitered Granny Square Click Here to Explore Over 10 FREE Granny Square Designs Click below to explore the FREE stitch library. I always love to see your makes so if you try any of my patterns or follow my stitch tutorials please tag me @bellacococrochet or use the #bellacococrochet sarah-jayne KEEP ON making Don’t miss a thing! Sign up to our newsletter, grab a cuppa and find out about the latest posts and projects. First name Email address Thanks! Please check your inbox (and junk) to confirm your subscription! Pin it now, make later!84Shares Further Reading... Learn How to Crochet the Houndstooth Stitch April 24, 2025 5 Eco-Friendly Crochet Projects March 3, 2020 How to Crochet a Mitered Granny Square July 8, 2024 No Comments Leave a Reply Cancel Reply Save my name, email, and website in this browser for the next time I comment.