Complete Crochet Hook Size and Yarn Weight Guide [Infographic]

When working on a crochet blanket pattern or a crochet granny square, it's good to get a feel for the different yarn weights and hook sizes out there to help you decide what to work on. This crochet size and weight infographic details all the different yarn weights out there and the specifics of each. It breaks down the yarn type, weight, wraps per inch and ply.

This infographic also includes a chart of the different crochet hook sizes with both the letter designation and the measurement. There's even a handy description of what projects will go best with which yarns and hook sizes.