Corner-to-Corner (C2C) Blanket Calculator

Calculate block counts and yarn requirements for C2C crochet blankets.

Block & Blanket Size

Block Size (inches)

Make a sample block to measure

Target Width (inches)

Target Height (inches)

Yards per Block (optional)

Typical: 1-2 yards per block with worsted

Yards per Skein

• C2C blocks are typically 1-1.5" with worsted yarn
• Each block uses about 1-2 yards of yarn
• For graphgans (picture blankets), plan your color chart using blocks across × blocks down
• Work in continuous rows, or join at each row for cleaner edges
• The widest row has blocks equal to the smaller dimension

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