Crochet calculators & tools

Free calculators and converters for crochet, in 5 languages. All of them run in your browser.

• Crochet pattern translator Translate crochet patterns between US, UK, Spanish, German, French and Portuguese terms without the sc/dc mix-up, and check every round’s stitch count. Open tool →
• Yarn calculator Calculate how many meters, grams and balls of yarn you need for a blanket, sweater, hat or amigurumi, by stitch and yarn weight. Metric and imperial units. Open tool →
• Gauge converter Recalculate stitches and rows when your gauge differs from the pattern, respecting the stitch multiple, and see how much bigger or smaller your piece will be. Open tool →