CROCHET HOOK SIZE CHART [ A HELPFUL GUIDE]

Crochet Hook Size Chart [ A Helpful Guide]

Crochet Hook Size Chart [ A Helpful Guide]

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Has anyone ever needed to find what crochet hook size is best to use in a certain crochet pattern? Join the club! For those who both just starting and those who already crocheted dozens of pieces, crochet hook size can be such a valuable piece of information that will save your time, nerve cells, and yarn.

Crochet hooks can be classified according to size and elements; the hooks may be made of aluminum, bamboo, or plastic stuff. The diameter of the shaft of this utility defines the size of a crochet hook. Crochet hooks are named differently in the US, UK, Europe, etc., making a yarn crochet hook size chart useful. That like a large hook makes looser stitches and a small hook makes tight stitches.

In this article, you will cover all the basics of crochet hooks, especially the crochet hook size chart, and the role of this pattern for every crocheter. Get your threads and yarns, and learn about crochet hooks.


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Key Takeaways



  • A free crochet hook size chart helps you choose the correct hook for your project.

  • Different yarn weights require specific hook sizes for the best results.

  • Understanding crochet hook types, sizes, and measurements makes crocheting more manageable and enjoyable.


What are Crochet Hooks?


Crochet Hook Size Chart
The crochet hook is one of the primary tools in crochet art. It loops yarn into several stitches that eventually form a complicated pattern and design. Crochet hooks come in different materials, sizes, and designs to suit each individual’s preference or the specific type of project that he or she wants to create.

Whether made from metal, wood, plastic, or ergonomic materials, each crochet hook offers a different feel and functionality, making the crafting experience more comfortable and enjoyable.

The crochet hook consists of two main parts:

The Shaft


The shaft is the long, straight part of the hook. The shaft determines the size of the stitches you will create. The diameter of the shaft affects the tension and Size of each stitch. For this reason, choosing the correct shaft size for the yarn and project type is very important.

The Hook


A hook is a curved part at a certain distance from the shaft’s end. It catches the yarn and then drags it through the loops to make stitches. The shape and texture of the hook are also important factors for the yarn to pass through and also determine the pace or ease of your crochet process.

Types of Crochet Hooks


There are 4 main types of crochet hooks, each suited to other projects:

Standard Hooks


Standard Crochet Hook
Standard hooks are the most frequent type of crochet tool used. They are both full-flex and utilitarian and can be applied in numerous projects including; blankets, scarves, and hats. They come in several sizes and are suitable with a wide range of yarn types but probably best with medium to bulky ones.

Steel Hooks


Steel Crochet Hook
Steel hooks are small hooks perfect for knitting fine materials such as lace and thread crocheting. Thanks to the thin, razor-sharp points they are excellent for fine and intricate patterns such as doilies, edging, and the like, great for lightweight threads.

Tunisian Hooks


Tunisian Crochet Hook
Tunisian hooks are extended hooks, which are applied in Tunisian crochet. This crochet pattern features both knit and crochet in their most basic forms. They allow you to have several stitches on the hook at once to create textures and stitches – perfect for borders, blankets, shawls, and all rough and chunky work.

Ergonomic Hooks


Ergonomic Crochet Hook Size Chart
Some ergonomic hooks have better handles to ensure that hands and wrists are not over-strained during very long hours of crochet work. They are supposed to be ergonomic, or at least this is what the term means – a better grip will be provided. So, in turn, they are extremely appropriate for anyone who constantly engages in crafts with arthritis in their joints.

Crochet Hook Sizes


Crochet hooks are measured by their diameter. Knowing the correct Size is crucial for correctly gauging and achieving the right size stitches. Let’s discuss the various printable crochet hook size charts.

Standard Crochet Hook Size Chart


This chart can suit standard hooks, which are widely used when handling yarn.
































Hook Size (US) Hook Size (Metric) Recommended Yarn Weight
B-1 (2.25mm) 2.25mm Fingering/Sock Yarn
G-6 (4.00mm) 4.00mm Medium (Worsted) Yarn
J-10 (6.00mm) 6.00mm Bulky Yarn
N-15 (10.00mm) 10.00mm Super Bulky Yarn


Steel Crochet Hook Size Chart


Steel hooks, such as doilies or lace, are often used for delicate thread crochet.



























Hook Size (US) Hook Size (Metric) Best for Thread Weight
14 (0.75mm) 0.75mm Size 80 Thread
10 (1.30mm) 1.30mm Size 30 Thread
7 (1.65mm) 1.65mm Size 10 Thread


Tunisian Crochet Hook Size Chart


Tunisian crochet hooks are longer compared with normal crochet hooks in the market today. These are used for the Tunisian hook which is essential in giving the Tunisian crochet. It means both knitting and crochet to be pulled together. Here’s a basic chart:





































US Size Metric Size (mm) Recommended Yarn Weight
P-15 10.00mm Bulky/Super Bulky
N-15 9.00mm Bulky
L-11 8.00mm Worsted
K-10 6.50mm Worsted
J-10 6.00mm Sport/Fingering


Boye Crochet Hook Size Chart


Boye is a well-known crochet hook brand. It offers a wide variety of sizes and materials. Below is a basic chart for Boye crochet hooks:





































US Size Metric Size (mm) Yarn Weight
B-1 2.25mm Fingering
G-6 4.00mm Worsted
I-9 5.50mm Worsted
K-10 6.50mm Bulky
N-15 10.00mm Super Bulky


Prym Crochet Hook Size Chart


Prym crochet hooks are popular for their durability and smooth finish. Here’s a basic size chart for Prym hooks:





































US Size Metric Size (mm) Recommended Yarn Weight
C-2 2.75mm Fingering
F-5 3.75mm Sport
H-8 5.00mm Worsted
J-10 6.00mm Worsted/Bulky
M-13 9.00mm Bulky


Crochet Hook Conversion Chart


Because crochet hooks are sized differently from country to country, this chart will help make conversions.



























US Size UK Size Metric Size (mm)
B-1 14 2.25mm
G-6 8 4.00mm
J-10 4 6.00mm


Selecting the Right Size Crochet Hook


Choosing the right crochet hook size depends on a few factors:

Yarn Weight


Yarn labels have recommended hook sizes depending on the weight of the yarn. Always check this information to match your hook with the yarn for balanced tension, proper stitch definition, and a successful, professional-looking crochet project.

Pattern Requirements


Crochet patterns usually include the suggested hook size to achieve the correct stitch gauge and final project dimensions. Following these recommendations ensures your work matches the pattern’s intended design, saving time on adjustments or corrections.

Your Crochet Style


If you are crocheting closely, you may wish to change to a larger hook head to increase the size of your stitches. In case you learn that you are using big stitches, you may wish to consider changing to a finer hook for increased tension. Adding, changing, or subtracting stitches allows for control of personal style while preserving the appearance and quality of the stitches used.

Is There a Crochet Hook Size A?


Absolutely! Crochet hook size A is among the smallest sizes for a hook; it is 2.00mm in diameter. This hook is especially good for fine yarn and thread work, thus ideal for producing thin, delicate lacework, intricate doilies, and the most detailed crochet designs. This fine, slender shaft is also suitable for accurate work, especially with precise stitches in fine work.

Size A hooks are particularly suitable for lightweight projects where a fine and intricate finish is desired. If you want to crochet something elegant and detailed, then a crochet hook size A will help you achieve beautifully tight, intricate, and professional results.

What’s the Actual Crochet Hook Size to be Used?


Here’s an easy rule:

Check the Yarn Label


Always start by checking the label on your yarn. It includes a recommended crochet hook size to achieve the best stitch consistency, ensuring your finished project has the desired texture, drape, and overall appearance.

Look at Your Pattern


Crochet patterns typically specify the hook size needed to match the intended stitch gauge and design. Following the pattern’s guidance helps ensure your project will turn out the correct Size and have the proper stitch definition.

Test Your Gauge


Testing your gauge involves creating a swatch to ensure your stitches match the pattern’s dimensions. If your swatch differs, adjust your hook size to achieve the proper tension and ensure project success.

Adjust Your Hook Size


If your stitches are too tight, change to a larger hook to loosen them. If they are too loose, use a smaller hook for tighter stitches. This simple adjustment can significantly improve the quality of your work.

Change to a smaller or larger hook if your stitches are too tight or too loose.

How to Measure a Crochet Hook?


It is essential to measure your crochet hook if you need clarification on its Size or if the markings have worn off. A crochet gauge ruler is perfect for this task, and it ensures you can identify the correct size for any project. Here’s how to measure your hook accurately.

Get a Crochet Gauge Ruler


First, you need a crochet gauge ruler. The tool has holes of different diameters to fit the diameters of various crochet hooks. Using the gauge ruler will help you determine precisely what Size your hook is and ensure you use the right hook for your project.

Check the Hook


Before measuring, check your crochet hook to see if it has size markings. Some hooks have stamped or printed sizes. If there is no clear indication of its size, then it is the perfect time to measure it using a gauge ruler, knowing that you need the exact size for your project.

Insert the Hook


Place your crochet hook’s shaft through the holes in your gauge ruler from the biggest to the smallest. This way, you get a measurement where one hole closely matches your hook’s diameter, so you would not go for anything smaller.

Finding Your Best Fit


Keep testing the hook by inserting it into every hole until you find one whose hole fits snugly, neither tight nor loose. The correct fit will be the hole matching the hook diameter closely and comfortably.

Note the Size


Once the hook fits perfectly into a hole, check the Size written next to that hole on the gauge ruler. This number represents the crochet hook size. Note this site for future reference and use it for your crocheting projects.

Most Popular Crochet Hook Brands


Some of the best crochet hook brands include:

  • Clover Amour: They offer ergonomic designs.

  • Susan Bates: The company provides affordable and reliable hooks.

  • Furls Crochet: Luxurious hooks with beautiful designs.

  • Tulip Etimo: Lightweight and smooth for effortless crocheting.


Frequently Asked Questions (FAQ’s)

































Final Words


The crochet hook size chart enables you to achieve the right result each time you crochet. Understanding types, sizes, and conversions of hooks will help you make sure that all the items you need scarves, soft blankets, lacework, etc. will be of the size you wanted. Selecting the correct hook size also means getting the same tension, stitch definition, and the size of a project.

Regardless of your crocheting skill level, a crochet hook size chart helps to make this process more enjoyable in addition to being useful. Crocheters should try out various hooks sizes and types depending on their style, and preference of the project they are working on. Feel free to create beautiful projects in pride.

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