Choose Fiber for Project
30 minutesMatch fiber properties to garment use.
Complete guide for yarn selection guide — step-by-step workflow, tools, checklist, and expert tips to get started.
Match fiber properties to garment use.
Convert between weight systems.
Estimate total skeins with margin.
Record dye lot and store away from moths and sun.
Loading your checklist…
Standard categories.
| Weight | WPI | Needle |
|---|---|---|
| Fingering | 14+ | US 1–3 |
| Worsted | 9–11 | US 7–9 |
| Bulky | 6–7 | US 10–11 |
Always buy 10% extra — dye lots sell out.
Follow established craft standards and manufacturer guidelines for materials and tools.
Verify all calculator inputs against physical measurements before cutting or mixing.
Compare results to known good references in yarn before final assembly.
Pause immediately if tools malfunction, ventilation fails, or materials react unexpectedly.