Yarn Weight #4 (Medium, Worsted or Afghan) Crochet Patterns
This is an archive of our free and exclusive crochet patterns using medium-weight yarn (classified as #4). The medium weight also includes yarns that are labeled as worsted, afghan and aran. This weight of yarn is usually crocheted using the US hook sizes of I-9 to K-10 1/2 and the metric sizes of 5.5 - 6.5 mm. Medium weight yarn is perfect for summer blanket throws, scarves and home decor.
Free Medium Crochet Patterns
These free crochet patterns were all created using various yarn types and brands, but all use the Medium (#4) yarn weight.
Common Questions About Weight 4 - Medium
What is Worsted Weight Yarn?
Answer: Worsted weight yarn is also known as medium weight #4 weight yarn. It also includes yarns that are labeled as afghan and aran.
What is the Worsted Weight Yarn Number?
Answer: Worsted weight yarn (medium) is known as a #4 weight yarn.