Free crochet tools
Pick a calculator or converter and jump in—no account required.
US ↔ UK stitch terms
Same stitches, different names—sc vs dc, tr vs dtr, post stitches, and common decreases.
Hook & yarn cheat sheet
Yarn weight symbols (0–7), suggested hook sizes in mm and US letters, and typical uses.
Gauge calculator
From your swatch measurements to estimated stitch and row counts for a target size.
Pattern grading (resize sizes)
Inches or % scale, quick size jumps, visual bars, stitch/row repeats, and a copyable summary.
Increase & decrease (even spacing)
Spread increases or decreases evenly with a visual row map and a copyable pattern line.
Yarn yardage estimator
Estimate yards or meters (and skeins) from project size, yarn weight, and fabric density.