Notes on gauge, yarn and arithmetic.

The guides follow the order a project usually needs: measure the swatch, diagnose a gauge that will not match, choose a substitute by length, then estimate the quantity.

49 guides

  1. 21 · Needles & hooks · 2026-09-29 · 6 min read

    Do needle materials change gauge? How to test it

    Wood, metal, bamboo and carbon can feel different in the hand. Whether they change your gauge is a personal question you can test in one swatch pair.

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  2. 22 · Needles & hooks · 2026-09-30 · 6 min read

    Interchangeable needle sets: what to check before buying

    A set is only worth it if the sizes, cables and joins fit the way you knit. What to compare before you spend.

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  3. 23 · Needles & hooks · 2026-10-01 · 6 min read

    Steel crochet hooks: the sizes that run backwards

    Steel hooks are numbered the opposite way to regular hooks, and they use a different scale. Here is the chart and how to read a thread pattern.

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  4. 24 · Needles & hooks · 2026-10-02 · 6 min read

    DPNs, magic loop and short circulars: choosing a method

    Small circumferences need a method, not just a needle. How DPNs, magic loop and short circulars compare, and how to choose by stitch count.

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  5. 25 · Needles & hooks · 2026-10-03 · 5 min read

    Needle and cable length for a project

    Cable length decides whether your stitches sit comfortably or stretch around the needle. How to estimate the right length from stitch count.

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  6. 26 · Fit & ease · 2026-10-04 · 6 min read

    Positive vs negative ease: how much to add

    Ease is the difference between the body and the finished garment. How much to add for sweaters, hats, socks and mittens — and how to turn it into stitches.

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  7. 27 · Fit & ease · 2026-10-05 · 6 min read

    How to measure a body for a garment

    A tape measure, a mirror and someone to help. The measurements that matter for a sweater, hat or socks — and the mistakes that make them wrong.

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  8. 28 · Fit & ease · 2026-10-06 · 7 min read

    Sleeve and armhole maths without a pattern

    Set-in sleeves need four numbers and a gauge. How to derive armhole depth, sleeve width and increase rates from a garment that already fits.

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  9. 29 · Fit & ease · 2026-10-07 · 6 min read

    Short rows: where the maths goes

    Short rows add length in one part of the fabric without adding rows everywhere. How to turn an extra length into rows, turns and stitch counts.

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  10. 30 · Fit & ease · 2026-10-08 · 6 min read

    Garment length and row gauge

    Length is rows multiplied by row gauge. If your row gauge is off, a pattern written in rows will not land at the intended measurement.

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