Free tools
Knitting tools, online.
Calculators and reference charts for your knitting projects. No signup, no app required.
Stitches
Cast On Calculator
Calculate how many stitches to cast on for any width and gauge.
YardageYarn Estimator
Estimate yarn requirements by project type, size, and yarn weight.
WeightsYarn Weight Chart
All 8 yarn weight categories with gauge ranges, needles, and WPI.
NeedlesNeedle Size Chart
Convert between US, UK, metric, and Japanese needle sizes.
SizesKnitting Size Charts
Body measurements for baby through adult, in cm and inches.
GlossaryKnitting Abbreviations
Search any abbreviation or find terms by technique.
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