Free crochet tools

Four simple calculators and converters for crocheters. They run in your browser, collect nothing and need no sign-up.

• Yarn yardage calculator
  How many yards for a blanket, hat, scarf or toy? A likely amount, an honest range and a number to buy.
• Crochet gauge calculator
  Compare your swatch with the pattern gauge and get adjusted stitch and row counts.
• Crochet hook size converter
  Convert between mm, US and UK/Canada hook sizes, with yarn weight guidance.
• US to UK crochet terms converter
  Paste pattern text and convert stitch names between US and UK terms.

Looking for how-tos? See the crochet tip guides. Ready to make something? Browse the patterns or try a free pattern.