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Decision fieldOpen accessKnitting Needle to Crochet Hook Size ChartGlobalRemoveOpen accessThe Fold LineGlobalRemoveOpen accessYarn Database EU Dyers and MakersEuropean UnionRemove
Decision fit
Primary jobLearn techniquesFind patterns & fitChoose materials
Also useful forNo additional job recordedNo additional job recordedNo additional job recorded
AreaYarnPatterns & fitYarn
Best forFinding the current CYC hook and needle aliases that share one known nominal metric diameter before confirming project gaugeBrowsing and buying indie sewing patternsFinding independent EU yarn or fibre dyers with off-Ravelry purchase routes
Know before usingA shared nominal diameter does not make a knitting needle and crochet hook interchangeable or predict equal gauge or fabric. The reference is not a physical measurement, manufacturer inspection, UK or Canadian conversion, steel-hook chart, tool recommendation, yarn assignment, or project approval.This is a retailer-curated catalogue, not a complete or neutral index of sewing patterns. Customer reviews are individual reports rather than standardized fit testing, and each designer controls sizing, instructions, licence, format, errata, and support. Confirm the exact size range, cup options, finished measurements, file format, and usage terms on the product page before purchase.It is one curator's intentionally selective, off-Ravelry-oriented database, inventories change, and paid supporters can receive rotating priority placement; verify availability, fibre claims, shipping, and terms directly.
Practical access
ForMakersMakersMakers
Location or jurisdictionGlobalGlobalEuropean Union
AccessOpen accessOpen accessOpen access
FormatStitch AuthorityMarketplaceDirectory
Source typeStitch AuthorityCommercial marketplaceCommunity database
Source and review
What the source establishesRechecked July 28, 2026. The lookup reproduces the current public Craft Yarn Council metric and U.S. alias rows, aligns hooks and needles only when their nominal millimetre value matches, and leaves missing rows or aliases unfilled.The Fold Line's current shop and about page expose a curated catalogue of more than 7,000 sewing patterns from over 200 independent designers, a pattern finder, customer reviews, paper and digital PDF formats, and an optional large-format copy-shop printing service with worldwide shipping.The individually researched database offers free listings and sortable yarn, fibre, designer, editor, accessory, and location views; the EU page spans multiple countries and direct seller profiles.
Linked page reviewedJul 28, 2026Jul 21, 2026Jul 15, 2026
Next review dueJul 28, 2027Jan 17, 2027Jan 11, 2027
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