Free crochet tool
C2C Crochet Graph Maker
A C2C graph maker lets you draw a corner-to-corner crochet design on a grid, one tile per square. Click cells to colour them, then read the generated written instructions: tile counts for every diagonal row, colour runs in working order, and whether you increase, work steady or decrease.
By the crochetpatterns.io editorial team · Reviewed · Editorial policy
Written C2C instructions — 39 diagonal rows
- Cream: 400 tiles
- Row 1 (increase, 1 tile): 1 Cream
- Row 2 (increase, 2 tiles): 2 Cream
- Row 3 (increase, 3 tiles): 3 Cream
- Row 4 (increase, 4 tiles): 4 Cream
- Row 5 (increase, 5 tiles): 5 Cream
- Row 6 (increase, 6 tiles): 6 Cream
- Row 7 (increase, 7 tiles): 7 Cream
- Row 8 (increase, 8 tiles): 8 Cream
- Row 9 (increase, 9 tiles): 9 Cream
- Row 10 (increase, 10 tiles): 10 Cream
- Row 11 (increase, 11 tiles): 11 Cream
- Row 12 (increase, 12 tiles): 12 Cream
- Row 13 (increase, 13 tiles): 13 Cream
- Row 14 (increase, 14 tiles): 14 Cream
- Row 15 (increase, 15 tiles): 15 Cream
- Row 16 (increase, 16 tiles): 16 Cream
- Row 17 (increase, 17 tiles): 17 Cream
- Row 18 (increase, 18 tiles): 18 Cream
- Row 19 (increase, 19 tiles): 19 Cream
- Row 20 (increase, 20 tiles): 20 Cream
- Row 21 (decrease, 19 tiles): 19 Cream
- Row 22 (decrease, 18 tiles): 18 Cream
- Row 23 (decrease, 17 tiles): 17 Cream
- Row 24 (decrease, 16 tiles): 16 Cream
- Row 25 (decrease, 15 tiles): 15 Cream
- Row 26 (decrease, 14 tiles): 14 Cream
- Row 27 (decrease, 13 tiles): 13 Cream
- Row 28 (decrease, 12 tiles): 12 Cream
- Row 29 (decrease, 11 tiles): 11 Cream
- Row 30 (decrease, 10 tiles): 10 Cream
- Row 31 (decrease, 9 tiles): 9 Cream
- Row 32 (decrease, 8 tiles): 8 Cream
- Row 33 (decrease, 7 tiles): 7 Cream
- Row 34 (decrease, 6 tiles): 6 Cream
- Row 35 (decrease, 5 tiles): 5 Cream
- Row 36 (decrease, 4 tiles): 4 Cream
- Row 37 (decrease, 3 tiles): 3 Cream
- Row 38 (decrease, 2 tiles): 2 Cream
- Row 39 (decrease, 1 tile): 1 Cream
How do you read a C2C graph?
Corner-to-corner crochet starts in the bottom-left corner and grows in diagonal rows. Row 1 is one tile, row 2 is two tiles, and so on until you reach the shorter edge. Rectangles then work steady rows, and every design finishes by decreasing to one tile at the top-right corner.
Direction alternates each row because you turn the work. The instructions list colours in the order you meet them on that row.
How big will my C2C blanket be?
Each tile of 3 chains and 3 double crochet in worsted yarn with a 5 mm hook is roughly 1 inch square, but measure a small test square. Multiply tiles across and down by your tile size to get the finished dimensions.
Frequently asked questions
What is a C2C tile?
A block of chains and double crochet worked diagonally. Mini C2C uses half double crochet for smaller tiles.
How do I change colour mid-row?
Complete the last yarn over of the previous tile with the new colour, and carry or bobbin the unused yarn.
Does the grid save?
The grid stays while the page is open. Copy the written instructions to keep them.

