Single Crochet: Repeat, Multiple and How to Work It

Single crochet is the shortest, densest stitch in regular crochet use — insert the hook, yarn over, pull up a loop, yarn over again, pull through both loops on the hook. That's the whole stitch, and its shortness is exactly what makes the resulting fabric so tight and sturdy.

Working over any count, plus a turning consideration

Single crochet doesn't require a specific stitch-count multiple the way a lace or textured repeat does — any foundation chain length works. Patterns still commonly foundation-chain one extra stitch as a turning chain equivalent, though single crochet's actual turning chain (a single chain 1 at the start of each row) doesn't count as a stitch itself the way a taller stitch's turning chain does, which is a common early point of confusion moving from single crochet into taller stitches.

Why it's the densest common stitch

Because each single crochet stitch is so short, more stitches are needed to cover the same area than with a taller stitch like half double or double crochet — every square inch of fabric is built from a larger number of these short loops than the identical area worked in a taller stitch would need. That's a direct consequence of the stitch's own height, independent of gauge or yarn choice, and it's the reason single crochet fabric reads as noticeably firmer and more solid than a taller stitch at a comparable hook size.

Why the wrap-and-pull-through matters for how the fabric behaves

A single crochet stitch is built in two motions: yarn over and pull up a loop, then yarn over again and pull through both loops on the hook. Every one of those motions locks the working yarn into the stitch structure, which is part of why single crochet fabric is so resistant to stretching or distorting compared with a knitted stitch's single interlocked loop — the extra locking point makes the fabric structurally stiffer, not just visually denser. This site's Yarn Quantity Estimator treats single crochet as its own calibrated case for exactly this reason — it isn't knit-stitch math wearing a different label.

Where it's used

Amigurumi (worked at a tight gauge specifically for its dense, stuffing-proof fabric), dishcloths, and any project wanting maximum structure and minimum drape. It's also the standard "practice" stitch most crochet beginners learn first, since its short, repetitive motion builds hook control quickly.

Common mistakes with single crochet

Working into the wrong loop of the foundation chain, which distorts the first row's appearance and can leave an uneven edge. Most patterns specify working into the "back bump" of the foundation chain for a cleaner, more even bottom edge.

Losing the turning chain's stitch count. Since single crochet's turning chain doesn't count as a stitch (unlike taller stitches), accidentally treating it as one will drift your stitch count by one every row.

FAQ

Is single crochet the same stitch as UK "double crochet"? Yes — this is the single most common source of confusion between US and UK crochet terminology. What's called "single crochet" in the US is called "double crochet" in the UK, and the two systems' stitch names are offset by one step across their entire vocabulary.

Does a bigger hook loosen single crochet's characteristic density significantly? Somewhat, but single crochet stays comparatively dense even on a larger hook relative to taller stitches — if genuine openness or drape is the goal, a taller stitch like double crochet is usually a more effective choice than simply sizing up the hook.