How to Substitute Yarn in a Pattern: A Practical Guide
A practical decision guide for replacing yarn in any knitting or crochet pattern. Covers gauge matching, fiber behavior, yardage math, construction, and swatching—with a worked example.
Maggie
Yarn Weights & Conversions
Understand yarn weight categories, conversions, substitutions, and how different yarn systems compare.
Yarn labels use different weight names, numbers, and terminology depending on the brand and country. Understanding those systems makes choosing and substituting yarn much easier.
These guides explain yarn weight categories, conversions, substitutions, and how yarn thickness affects knitting and crochet projects. Use the Yarn Weight Calculator when you need help identifying or comparing yarn weights.
How to Measure Wraps Per Inch (WPI)
A step-by-step guide to measuring wraps per inch consistently, with troubleshooting for common errors and honest limits of what WPI can tell you.
Maggie
Yarn Weight Guide: Understanding Categories, Labels, and When to Substitute
Learn how yarn weight categories work, why the same yarn can have different names, and how to read labels for confident substitution.
Maggie