Crafts Calculators
Crafting calculators for knitting, crochet, sewing, and fiber arts.
Knitting & Crochet Calculators
3 tools
Hat Stitch Calculator
Calculate how many stitches to cast on for a knit or crochet hat using head circumference, stitch gauge, negative ease, and stitch pattern repeat.
Blanket Yarn Calculator
Estimate how much yarn you need for a blanket by size, yarn weight, stitch type, and skein length. Get yards, meters, skeins, and extra buffer.
Bead Crochet Rope Calculator
Estimate how many seed beads to string before crocheting a bead rope, bracelet, or necklace. Enter rope length, bead size, beads per round, and pattern repeat.
Soap Making Calculators
1 tools
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Crafting calculators help you plan yarn yardage, project sizes, and materials for knitting, crochet, and other fiber arts.
Last updated: July 31, 2026