Knitting and crochet tools
Gauge, stitch, row, yarn, cost, blanket and blocking calculators.
Gauge stitch converter
Recalculate stitch counts when your gauge differs from the pattern gauge.
Gauge row converter
Recalculate row counts for a different row gauge.
Cast-on calculator
Calculate cast-on stitches from width, gauge and edge stitches.
Rows for length calculator
Calculate rows needed to reach a target length.
Increase evenly calculator
Distribute increases as evenly as possible across one row.
Decrease evenly calculator
Distribute decreases as evenly as possible without manual arithmetic.
Yarn amount calculator
Convert required length into skeins and grams with reserve.
Yarn substitution calculator
Calculate substitute skeins needed for the same total length.
Remaining yarn calculator
Estimate remaining length from the current skein weight.
Blanket from swatch calculator
Estimate stitches, rows, weight and skeins for a blanket.
Crochet flat circle calculator
Estimate rounds and stitch count for a flat crochet circle.
Project cost calculator
Calculate material cost, labor and a selling price with margin.
Holding yarns together calculator
Estimate combined metres per 100 g when holding yarns together.
Blocking size change calculator
Calculate blocking change and the pre-block size needed for a target.