Crochet Hat Size and Stitch Calculator
Enter the wearer and swatch measurements. Results update automatically.
Target circumference20.90 inAfter chosen ease
Flat crown diameter6.65 inTop-down starting checkpoint
Raw stitch count78.4Before repeat adjustment
Nearest repeat options: 78 or 84 stitches. The closer calculated option is 78; compare both finished sizes with your fabric stretch.
- Lower usable count
- 78 stitches
- Lower finished circumference
- 20.80 in
- Upper usable count
- 84 stitches
- Upper finished circumference
- 22.40 in
- Lower option actual ease
- 5.5%
- Upper option actual ease
- -1.8%