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| ''Crochet stitch dictionary by Sarah Hazell" |
If you’ve ever opened a crochet diagram only to be greeted by a page of mysterious symbols that look like ancient hieroglyphics, trust me—you’re not alone. But for me, those symbols are actually home. Growing up in Lithuania, we were taught to crochet from symbol charts right in school. For years, diagrams were literally the only way I knew how to bring a pattern to life. When I later encountered standard written instructions, I spent ages re-reading lines and losing count! As a total visual learner, seeing the chart instantly makes sense in a way words never could. Today, diagrams are still hands-down my favourite way to work, and I want to help you unlock that same "aha!" moment.
What Is a Crochet Diagram?
A crochet diagram, sometimes called a crochet chart, is a visual map of a crochet pattern. Each stitch is represented by a particular symbol, and the symbols are arranged to show how the finished design is constructed.
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| The exact symbols can vary slightly between designers, countries, and pattern publishers, so it is always important to check the symbol key or legend provided with the pattern. |
Start with the symbol key
Before you begin crocheting from a diagram, find the symbol key. The key tells you what each symbol means. You might see symbols for: Chain stitch, Slip stitch, Single crochet, Half double crochet, Double crochet, Treble crochet, Increase, Decrease, Front or back post stitches, Clusters and bobbles, etc.
Don’t assume that a symbol means the same thing in every pattern. While many crochet symbols are fairly standard, variations do exist, so better check!
Understand the Direction of the Diagram
One of the most important things to establish is where the pattern begins and which direction you should work.
For a flat crochet project worked in rows, diagrams are often read from the bottom upward. The first row may begin with a foundation chain at the bottom of the chart.
You will then typically work:
After you make your base from chains, you will go up working: right to left → left to right → right to left
This reflects the direction in which you normally crochet back and forth.
Many diagrams include arrows or row numbers to make this clearer. If you see numbers such as 1, 2, 3, and 4, these usually indicate the order of the rows.
For crochet worked in the round, you will generally follow the diagram around the centre, often moving in a counterclockwise direction (unless specified differently on your pattern).
Before making your first stitch, look carefully for the starting point. Some diagrams mark the beginning with an arrow, while others indicate it with a number or a small symbol. In a circular pattern, the starting point is often near the centre or the centre itself.
If you are working a granny square, for example, you might begin with a magic ring or a small chain ring in the centre. The first round is then built around that centre.
Taking a moment to identify the starting point can prevent a lot of confusion later.
Follow the Symbols, Not Just the Shape
It’s easy to fall into the trap of looking at a crochet diagram as if it’s a portrait of the finished piece. But a diagram isn't a picture—it’s a blueprint showing you exactly where each stitch is placed. Pay close attention to how the symbols connect to one another. I know it can be downright mind-blowing when the flat diagram looks nothing like the item taking shape in your hands! This is definitely one of those "trust the process" moments in crafting—keep following the symbols, and the shape will come together.
- Into a chain space
- Into the top of a previous stitch
- Around a chain
- Into a stitch from an earlier row
- Together with another stitch to create an increase or decrease
The placement of the symbol is often just as important as the symbol itself. As time goes on and you crochet more from the diagrams, you will eventually learn to recognise common symbols without looking at the symbol key.
If you are super keen to learn, please bear in mind that you don't need to memorise every crochet symbol before you start. Begin by learning the symbols for the stitches you use most often or the ones that repeat in the project you're making.
Crochet diagrams often use brackets, boxes, arrows, or dotted lines to show a section that needs to be repeated. For example, you might see a group of stitches enclosed in brackets followed by an instruction such as “repeat.”
This means you don't work those stitches just once. Instead, you repeat the sequence across the row or around the round. Repeated sections are particularly common in lace and textured crochet patterns.
Rather than trying to memorise a long sequence of stitches, focus on identifying the repeating section. Once you recognise the pattern repeat, the diagram becomes much easier to follow.
Pay Attention to chain spaces. They are an important part of many crochet diagrams. A diagram may show several chain symbols forming an arch or space. The next group of stitches may then be worked into that space rather than into individual stitches.
This is especially common in: Granny squares, Crochet lace, Shawls, Doilies, Filet crochet, Openwork designs.
If a stitch appears underneath a chain arch, it often means the stitch is worked into the space, not into one of the individual chain stitches.
Tips and tricks
If a pattern provides both written instructions and a diagram, use them together. The written instructions can tell you exactly what to do, while the diagram can help you visualise where those stitches belong. This is particularly helpful when you are learning.
If you begin at the wrong symbol, the rest of the pattern may not line up correctly. Always identify the starting point before crocheting.
Never rely entirely on memory. Check the symbol key, particularly when using a pattern from a different designer or country.
Look carefully for brackets, boxes, arrows, or highlighted sections that indicate repeats.
The position of a symbol matters. Make sure you understand whether a stitch is worked into a stitch or into a space.
And finally...
Crochet diagrams can look like a secret code at first, but think of them as a visual map showing you exactly where your hook needs to go. A simple granny square is the perfect playground to start with because it only uses a few repeating stitches. If you take it just one round at a time—comparing your actual stitches to the diagram—it won't take long before those symbols become second nature. Once it clicks, even the most daunting, complicated patterns suddenly feel completely manageable, opening up a whole new world of projects.
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