01Quilting
Quilt backing
Compare vertical and horizontal seams, yardage, and estimated offcuts before you cut.
The calculator cabinet
Project math you can inspect.
Pick the material decision in front of you. Every result shows its assumptions, round-up, and safe stopping point.
All practices5 calculators
02Quilting
Quilt binding
Find strip count, total continuous length, and fabric yardage with joining room included.
03Crochet
Blanket yarn
Turn one weighed swatch into a project estimate, with a visible buffer and skein count.
04Knitting
Gauge & cast-on
Translate blocked gauge into a cast-on that respects your stitch repeat.
05Sewing
Gather ratio
Convert a finished seam length into cut width, panel count, and a clear gathering ratio.