AI Yarn Substitution Assistant
Safely find yarn substitutes considering fiber drape, weight class, and gauge changes.
Related Crochet Calculators & Converters
Crochet Gauge Calculator
Calculate stitch density and precise rows and stitches needed for your target project dimensions.
Yarn Calculator
Estimate total yardage, meters, and skein count needed for blankets, scarves, sweaters, and shawls.
Crochet Hook Size Converter
Convert between US letter/number sizes, UK vintage numbers, and precise metric millimeter hook sizes.
Blanket Size Calculator
Standard blanket dimensions (Baby to King), estimated rows, stitches, and yardage requirements.
Related Educational Guides & Tutorials
What Is Crochet Gauge? How to Measure It and Why It Matters
Gauge is the translation key between the designer's hands and yours. Learn how to make a swatch that tells the truth, measure it, match the pattern, and use the math to size any project.
How Much Yarn for a Crochet Blanket? Chart and 3 Ways to Estimate
A full yardage chart for every blanket size, what changes the numbers, and three ways to estimate, including a swatch method that's accurate to within a few percent.
Why Is My Crochet Blanket Getting Wider? 5 Causes and Fixes
A blanket that turns into a trapezoid is gaining stitches or changing tension. Diagnose which in two minutes, fix the five common causes, and rescue a blanket that's already wonky.