UK crochet guide. Written in British English, with UK stitch names and metric measurements.
DK stands for double knitting, but you can crochet with it using a single strand. The name describes a yarn thickness. It does not tell you to knit, hold two strands together or work double crochet.
That distinction matters when you pick up your first ball. The DK label helps narrow the choice, while the fibre, length and finished fabric tell you whether it suits the particular project.
Separate the three meanings of “double”
| On the label or pattern | What it means |
|---|---|
| DK or double knitting | A yarn-weight description |
| Double crochet, dc, in a UK pattern | A short crochet stitch, called single crochet in US terms |
| Yarn held double | Working with two strands together |
A pattern might use DK yarn to make UK treble stitches. There is no conflict between those instructions. Keep the material choice separate from the movements you make with the hook.
Read the ball band in a useful order
Find the fibre content first, then the metres per ball and the washing instructions. Look for the suggested hook or needle size, but check which tool the symbol represents. A knitting tension printed on the band is not automatically the crochet tension your pattern needs.
Keep a note of the exact yarn range and shade. Two balls from the same manufacturer can belong to different ranges with different lengths, even if both are DK. The brand name alone is not enough for a repeat purchase.
Choose yarn that lets you see the stitches
For a first sample, smooth yarn in a lighter colour makes the stitch tops easier to inspect. Fuzz, very dark shades and strong colour changes can hide where the hook needs to enter. Those yarns may be lovely for a later project, once the movement is familiar.
Handle a small amount before buying for a whole blanket when possible. Notice whether the strand splits as you insert the hook and whether you like the feel of the fabric it makes. A soft ball and a comfortable finished fabric are related, but not identical, judgements.
DK does not prescribe one hook size
Use the hook suggested by the chosen pattern as a starting point. A compact basket-like fabric and a flowing scarf ask different things of the same yarn. Make the pattern’s tension sample and compare both the measurement and the feel.
If the sample has the right number of stitches but feels much too rigid, do not ignore that result. You may need a different yarn or a different project. Achieving one number by forcing the fabric into an unsuitable texture is not a useful substitution.
Plan the purchase in metres
Imagine a pattern requires 600 m and your selected yarn supplies 150 m per ball. The starting calculation is four balls. That example does not include a larger size, extra border or allowance for your own tension. Check the complete pattern before ordering.
A 50 g ball and a 100 g ball are not interchangeable shopping units. Compare the labelled length and calculate the number of whole balls required. The UK yarn-budget guide shows how to include the purchase price and delivery.
A sensible first project
A small dishcloth, coaster or flat sample lets you practise without committing to a large quantity of yarn. Choose a fibre and care routine suited to that use. Make one item, inspect it after washing, and then decide whether to make a matching set.
Save the band with your hook size and sample measurements. Those details turn a successful first attempt into something you can repeat, rather than a fabric you cannot quite recreate next time.
Where to go next
Make a small dishcloth · Compare a replacement yarn · Read hook sizes