“This calculator charts a basic hat with a fairly flat top knit from the top down. The crown is shaped with “spiral” type increases. The directions to knit the hat also describe how to knit single thickness earflaps and knit on the idiot cord ties and trim, providing links with further details.“

Enter the following information and a custom pattern will be generated for you“

• Stitches per inch
• Size (a variety of standard sizes, or choose custom)