Yarn Weight Substitution Guide
Guide for yarn weight substitution
Yarn Weight Substitution Guide
Substitute yarns while maintaining proper gauge. Compare CYCA standard weights, see compatibility ratings, needle adjustments, and yardage conversions.
Original Yarn
Substitute Yarn
CYCA Standard Weight Reference
| Category | WPI | Needle (mm) | Gauge (sts/4") | Yds/100g |
|---|---|---|---|---|
| 0 – Lace | 30 | 1.5–2.25 | 33–40 | ~500 |
| 1 – Super Fine (Fingering) | 22 | 2.25–3.25 | 27–32 | ~400 |
| 2 – Fine (Sport) | 18 | 3.25–3.75 | 23–26 | ~310 |
| 3 – Light (DK) | 14 | 3.75–4.5 | 21–24 | ~280 |
| 4 – Medium (Worsted) | 11 | 4.5–5.5 | 16–20 | ~210 |
| 5 – Bulky | 8 | 5.5–8 | 12–15 | ~130 |
| 6 – Super Bulky | 5 | 8–12 | 7–11 | ~80 |
How to Use This Guide
- Select the CYCA weight category of your original (pattern) yarn.
- Enter the gauge and yardage from your pattern or swatch.
- Select the CYCA weight of your desired substitute yarn.
- Click Compare to see compatibility, stitch multiplier, and yardage conversion.
- Always swatch with the substitute yarn to verify your actual gauge matches expectations.
Related Tools
All calculations are performed locally in your browser. No data is sent to any server. Results are estimates — always swatch with your actual yarn and needles.
உடனடி முடிவுகளுடன் இலவச நூல் எடை மாற்று வழிகாட்டி. கணக்கு தேவையில்லை, எந்த சாதனத்திலும் இயங்குகிறது, முற்றிலும் தனிப்பட்டது.
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