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Decision fieldOpen accessKnitting Needle to Crochet Hook Size ChartGlobalRemovePaidPatternLab LondonGlobalRemoveFree + paidYarnpondGlobalRemove
Decision fit
Primary jobLearn techniquesFind patterns & fitFind patterns & fit
Also useful forNo additional job recordedNo additional job recordedNo additional job recorded
AreaYarnPatterns & fitPatterns & fit
Best forFinding the current CYC hook and needle aliases that share one known nominal metric diameter before confirming project gaugeGenerating an editable custom-measurement blockRunning knit or crochet pattern tests
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.A measurement-generated draft is a starting block, not independent evidence of body capture, comfort, mobility, balance, garment ease, or production fit. The result depends on measurement accuracy, supported ranges, formula assumptions, selected options, and output handling. Review the service's privacy terms before storing body data and sew a representative toile before design, grading, or production use.The platform is for knit and crochet rather than sewing, and a profile, application, rating, or platform listing does not prove technical competence, availability, identity, or fit for a project. Prices and plan limits can change. Define the test or edit scope, sizes, yarn, deadlines, compensation, confidentiality, intellectual property, file handling, expected feedback, and dispute process in writing before work starts.
Practical access
ForMakersBothBoth
Location or jurisdictionGlobalGlobalGlobal
AccessOpen accessPaidFree + paid
FormatStitch AuthoritySoftwareCommunity
Source typeStitch AuthorityFirst-party platformFirst-party platform
Account, payment, and exit
Access scopeNot yet reviewed at this level.Not yet reviewed at this level.Knit or crochet tester, designer, sample maker, or tech editor using one role-specific workflow.
Before an accountNot yet reviewed at this level.Not yet reviewed at this level.Browse public open testing calls and the provider's feature and pricing pages without signing in.
Free-account boundaryNot yet reviewed at this level.Not yet reviewed at this level.A free signup lets people look around, and testers participate without a platform charge. Designers and tech editors face different role boundaries.
Payment boundaryNot yet reviewed at this level.Not yet reviewed at this level.Designers can pay per call or job, buy non-expiring credits, or subscribe monthly. Tech editors need a separate monthly subscription to apply for jobs.
Cancellation or exitNot yet reviewed at this level.Not yet reviewed at this level.The pricing page says monthly subscriptions can be canceled at any time, but it does not state when paid access ends or what happens to active tests or applications.
Saved work and dataNot yet reviewed at this level.Not yet reviewed at this level.Designers can download pattern-test feedback as CSV or XLSX. The checked pages do not establish a full account export or deletion route.
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.PatternLab London's current drafting page says a user creates a measurement profile, selects a basic block or sloper, adjusts fit, dart placement, length, seam allowance, and sleeve options, then downloads the generated result as tiled PDF, AI, or SVG. The live catalogue names bodice, dress, trouser, and stretch blocks and displays a price before purchase.Yarnpond's current pages let knit and crochet designers publish public or private testing calls, select applicants, communicate with test teams, set milestones, collect feedback, post sample-making calls, and advertise tech-editing jobs. Testers can participate without charge, while designers pay per testing or job post, use credits that the pricing page says do not expire, or use a monthly subscription that the page says can be canceled.
Linked page reviewedJul 28, 2026Jul 21, 2026Jul 28, 2026
Next review dueJul 28, 2027Jan 17, 2027Jan 24, 2027
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