Hat Size by Head Circumference Calculator
Find the standard hat size and recommended stitch count based on head circumference.
Hat Size
Adult S/M
Finished Circumference
19.8 in
Cast On Stitches
99
Find the standard hat size and recommended stitch count based on head circumference.
Hat Size
Adult S/M
Finished Circumference
19.8 in
Cast On Stitches
99