Crochet Hooks and Crochet Hook Sizes: With Conversion Chart (2024)

What are all the sizes of crochet hooks?

There are many sizes of crochet hooks, and the size you use will depend on the project you are working on. On the table directly above you will find a complete list of crochet hook sizes.

How do you know what size crochet hook to use?

If you are following a crochet pattern, the crochet hook size will be given in the materials list.
You can also find the crochet hook size on the yarn label.

How do you match a crochet hook with yarn?

There are a few things to keep in mind when matching a crochet hook with yarn. The first is the size of the hook. The second thing to consider is the type of yarn. Crochet hooks can be made from a variety of materials, including metal, plastic, and wood. Each type of material works best with certain types of yarn fiber content and the experience will vary from user to user. Finally, you’ll want to think about the gauge of the yarn. This is the number of stitches per inch/cm that the yarn can produce. The higher the gauge, the finer the yarn. So, if you’re using a thin yarn, you’ll want to use a smaller hook. Conversely, if you’re using a thick yarn, you’ll want to use a larger hook.

What is the most commonly used crochet hook size?

The most commonly used crochet hook changes from person to person, depending on what type of crochet pattern you prefer to make and yarn weight you prefer to use.
On this website the crochet patterns with the most used crochet hook size is ??

What is the largest crochet hook?

The largest crochet hook is typically about 35 mm in size. This size hook is typically used for very thick yarns or for very large projects. Some people find that this size hook is too large and difficult to use, so they prefer to use smaller hooks for their projects.

Do you need different size crochet hooks?

If you are making something using a specific pattern for a specific size, like a sweater, using the right size crochet hook and yarn matter. In that way you will end up with the right gauge and also the right size final crochet project.
But otherwise, there’s no right or wrong answer to this question – it’s entirely up to personal preference! Some crocheters find that they prefer using different size hooks for different crochet projects, while others are perfectly content using just one or two sizes.
If you’re just starting out, it might be a good idea to invest in a few different size hooks. That way, you can experiment and see what you like best. Once you’ve found a size (or sizes) that you’re comfortable with, you can stick with that/those future projects and seek out crochet patterns that works for those crochet hook sizes.

What crochet hooks go with what yarn?

You can often find the suggested crochet hook size on the yarn labels of your yarn.
0 Lace Weight Yarn are often used with 1.4 – 2.2 mm crochet hook sizes.
1 Super Fine Yarn are often used with 2.25 – 3.5 mm crochet hook sizes.
2 Fine Yarn are often used with 3.5 – 4.5 mm crochet hook sizes.
3 Light Yarn are often used with 4.5 – 5.5 mm crochet hook sizes.
4 Medium Yarn are often used with 5.5 – 6.5 mm crochet hook sizes.
5 Bulky Yarn are often used with 6.5 – 9 mm mm crochet hook sizes.
6 Super Bulky Yarn are often used with 9 – 15 mm crochet hook sizes.

What happens if you use the wrong crochet hook size?

If you are following a crochet pattern and use the wrong crochet hook size, the size of your final crocheted piece may end up bigger or smaller than intended. This isn’t as important for all projects, but is very important if you crochet garments that needs to fit. Using the recommended hook will improve your chances of the final piece ending up the correct size.

How do I check if I use the correct size crochet hook?

You will need to test your gauge /tension. What you do is make a gauge swatch (crocheted square) and measure it lengthwise and widthwise to check if you have the same amount of rows and stitches as given in the pattern.
If you have more stitches and rows, use a larger hook. If you have less stitches use a smaller hook.

What is a Tunisian crochet hook?

A Tunisian crochet hook is a type of crochet hook, different from “regular hooks” that is used to create Tunisian crochet, also known as Afghan crochet. Tunisian crochet hooks are longer than traditional crochet hooks and have a stopper at the end to prevent the yarn from slipping off. Tunisian crochet hooks can be made of various materials, such as metal, plastic, or wood, and come in a variety of sizes.

Are knitting needle conversion charts the same as crochet hook conversion charts?

Yes, the sizes for crochet hooks and knitting needle size are the same.

What are the crochet hook sizes used for?

Crochet hook sizes are used to determine the circumference of the shaft and hook of the crochet hook.

Why do you need a crochet hook conversion chart?

You can use a crochet hook conversion chart to check what size your crochet hook is. Ex. If you have a letter sized crochet hook you can use it to find it’s mm comparison ect.

As an expert in crochet, I can provide you with information about crochet hook sizes and how to choose the right size for your projects. Let's dive into the concepts mentioned in this article.

Crochet Hook Sizes

Crochet hooks come in various sizes, and the size you use depends on the project you are working on. The size of a crochet hook determines the circumference of its shaft and hook. The larger the number, the smaller the hook size. Conversely, the smaller the number, the larger the hook size.

Determining Crochet Hook Size

To determine the appropriate crochet hook size for your project, you can follow these guidelines:

  1. Crochet Pattern: If you are following a crochet pattern, the recommended crochet hook size will be mentioned in the materials list. The pattern designer has already determined the best hook size for the project.

  2. Yarn Label: You can also find the recommended crochet hook size on the yarn label. Yarn manufacturers often provide suggestions for the appropriate hook size to use with their yarn.

  3. Considerations: When matching a crochet hook with yarn, there are a few things to consider:

    • Hook Size: The size of the hook should be suitable for the yarn weight. Thinner yarns require smaller hooks, while thicker yarns require larger hooks.
    • Yarn Type: Different materials work best with certain types of yarn fiber content. Crochet hooks can be made from metal, plastic, or wood. Experimenting with different materials can help you find what works best for you.
    • Gauge: Consider the gauge of the yarn, which is the number of stitches per inch or centimeter that the yarn can produce. Thinner yarns with a higher gauge require smaller hooks, while thicker yarns with a lower gauge require larger hooks.

Commonly Used Crochet Hook Sizes

The most commonly used crochet hook size varies from person to person, depending on their preferred crochet patterns and yarn weights. There is no one-size-fits-all answer to this question. It's a matter of personal preference and the specific project you are working on.

Largest Crochet Hook Size

The largest crochet hook size is typically around 35 mm. This size is commonly used for very thick yarns or large projects. However, some people may find this size hook too large and difficult to use, so they prefer to use smaller hooks for their projects.

Do You Need Different Size Crochet Hooks?

If you are making something using a specific pattern or aiming for a specific size, such as a sweater, using the recommended crochet hook size is important. It ensures that you achieve the correct gauge and the final crochet project turns out the right size.

However, if you are not following a specific pattern or size requirement, there is no right or wrong answer. It's entirely up to personal preference. Some crocheters prefer using different size hooks for different projects, while others are content with just one or two sizes. It's a good idea, especially for beginners, to invest in a few different size hooks to experiment and find what works best for them.

Matching Crochet Hooks with Yarn

To match crochet hooks with yarn, you can often find the suggested crochet hook size on the yarn labels. Here are some general guidelines:

  • Lace Weight Yarn: Often used with 1.4 - 2.2 mm crochet hook sizes.
  • Super Fine Yarn: Often used with 2.25 - 3.5 mm crochet hook sizes.
  • Fine Yarn: Often used with 3.5 - 4.5 mm crochet hook sizes.
  • Light Yarn: Often used with 4.5 - 5.5 mm crochet hook sizes.
  • Medium Yarn: Often used with 5.5 - 6.5 mm crochet hook sizes.
  • Bulky Yarn: Often used with 6.5 - 9 mm crochet hook sizes.
  • Super Bulky Yarn: Often used with 9 - 15 mm crochet hook sizes.

Using the Wrong Crochet Hook Size

If you use the wrong crochet hook size while following a pattern, the size of your final crocheted piece may end up bigger or smaller than intended. This may not be important for all projects, but it is crucial for projects like garments that need to fit properly. Using the recommended hook size improves your chances of achieving the correct size.

Checking the Correct Size Crochet Hook

To check if you are using the correct size crochet hook, you can test your gauge or tension. Make a gauge swatch, which is a small crocheted square, and measure it lengthwise and widthwise. Compare the number of stitches and rows in your swatch to the pattern's instructions. If you have more stitches and rows, use a larger hook. If you have fewer stitches, use a smaller hook.

Tunisian Crochet Hooks

A Tunisian crochet hook is a type of crochet hook used specifically for Tunisian crochet, also known as Afghan crochet. Tunisian crochet hooks are longer than traditional crochet hooks and have a stopper at the end to prevent the yarn from slipping off. They come in various sizes and can be made of metal, plastic, or wood.

Crochet Hook Conversion Charts

Crochet hook sizes and knitting needle sizes are the same. You can use a crochet hook conversion chart to check the size of your crochet hook. For example, if you have a letter-sized crochet hook, you can use the chart to find its millimeter equivalent.

I hope this information helps you understand crochet hook sizes and how to choose the right size for your projects. Happy crocheting!

Crochet Hooks and Crochet Hook Sizes: With Conversion Chart (2024)

FAQs

Is there a conversion chart for crochet hooks? ›

A crochet hook conversion chart is a valuable tool that can be used to determine the correct hook size for a specific yarn weight. It can also be used to help convert stitches from one size to another. As a result, it is an essential tool for every crocheter.

How do you know what size crochet hook to get? ›

Each yarn will have a recommended crochet hook size to be used with it, depending on the yarn weight. The thicker the yarn, the larger the hook size you will need to use with it. For example most DK yarns recommend a 4mm hook, whereas chunky yarns use a 6-7mm hook.

What are crochet hook sizes in letters? ›

Crochet hook sizes: General information
METRICUS
2.25 mmB/1
2.75 mmB/2
3.25 mmC/3
3.50 mmD/4
12 more rows

How do you change a crochet pattern to a different size? ›

Go down a hook size for a tighter fit. Adjust length by the amount of rounds you do. If you need a longer sweater, simply add rounds/rows of the garment until you get the length you need. You can also work less rounds/rows if you need a shorter garment.

Are crochet charts universal? ›

Understanding charts – your key to crochet success

Whereas UK and US patterns use different terminology, crochet symbols are universal – so even if you're using a pattern written in a different language, you can just follow the stitch diagram and still get the same result.

What happens if you use a bigger crochet hook than recommended? ›

Using a bigger crochet hook than recommended will give you a looser fabric. It will drape better, which you might like. On the other hand, it will lose any firm shape. A larger hook is not suitable if you're making amigurumi, pot holders, or other pieces that need to be slightly stiff.

How do you know what size crochet hook to use without label? ›

Eyeball Your Yarn

An old eyeball trick I was taught was to lay the yarn side by side to a few crochet hooks. The hook should be a little thicker than the yarn, but not by much. They should almost be the same thickness. This is one way to eyeball your yarn and guess which hook best matches the yarn.

What size is a 4.00 mm crochet hook? ›

For example, if you have a crochet hook that says 4mm, you can look at the conversion charts and know that it's also called a G/6 hook in the US or a size 8 hook in the UK.

What size crochet hook goes with what yarn? ›

Yarn Weight & Crochet Hook Size Chart
Yarn Weight TermsTypes of YarnSuggested Hook Size
#3Light, Double Knitting(G/6) 4.00 mm, (7) 4.50 mm, (H/8) 5.00 mm
#4Medium, Aran, Worsted(I/9) 5.50 mm, (J/10) 6.00 mm, (K/11) 6.50 mm
#5Bulky, Chunky7.00 mm, (L) 8.00 mm, (M/N) 9.00 mm
#6Super Chunky(N/M) 10.00 mm, 12.00 mm
4 more rows
Apr 8, 2022

What happens if you use the wrong size crochet hook? ›

If you use a hook smaller than the recommendation, it's likely to result in a tighter fabric and smaller item/garment. If you use a hook that's larger than the recommended size, you'll end up with looser fabric and larger item/garment. However, it's worth nothing that your own tension plays a role too.

What size is a 3.5 crochet hook? ›

Crochet Hook Conversion chart by The Little Wool Company
UKMetricUS
113.00mm-
103.25mmD/3
93.5mmE/4
84.00mmG/6
12 more rows

How many sizes of crochet hooks? ›

The actual number of crochet hook sizes? Infinite. The American Craft Yarn Council (CYC) maintains a chart of 29 steel and 28 non-steel crochet hook sizes according to American and British standards. It's a good start and includes equivalent mm sizes.

What happens if I use a smaller crochet hook than recommended? ›

If you find you crochet too tightly, using a hook one or two sizes larger than required by the pattern may help you to achieve the proper gauge. In return, using a smaller crochet hook will result in tighter and smaller stitches. Therefore, the overall difference might be really vast.

Why is my crochet bigger than pattern? ›

If you have more stitches per inch than the pattern calls for, go up a hook size and try again. Alternately, if you are short stitches, go down a hook size. You will also need to be sure that your row count is correct. If you have two few rows per inch, your finished project will be too short.

How do you use different yarn sizes in patterns? ›

For instance, if the pattern suggests casting on 100 stitches with a worsted weight yarn, you might cast on approximately 120 stitches with fingering weight yarn. This adjustment compensates for the finer gauge of the yarn and ensures the final dimensions align with the original design.

What is a size 12 crochet hook? ›

Crochet Hook Conversion chart by The Little Wool Company
UKMetricUS
122.5mmC/2
113.00mm-
103.25mmD/3
93.5mmE/4
12 more rows

What letter is a 4.5 crochet hook? ›

For example, a size 4.5mm hook has no real American letter size (although some call it a G+), and is commonly referred to as a size 7 in both the US and the UK.

What letter size is an 8 mm crochet hook? ›

For example, if you have an 8 mm crochet hook, use the chart above to determine its letter. In this case, the 8 mm hook would convert to an L-11 hook.

Top Articles
Latest Posts
Article information

Author: Merrill Bechtelar CPA

Last Updated:

Views: 6282

Rating: 5 / 5 (70 voted)

Reviews: 85% of readers found this page helpful

Author information

Name: Merrill Bechtelar CPA

Birthday: 1996-05-19

Address: Apt. 114 873 White Lodge, Libbyfurt, CA 93006

Phone: +5983010455207

Job: Legacy Representative

Hobby: Blacksmithing, Urban exploration, Sudoku, Slacklining, Creative writing, Community, Letterboxing

Introduction: My name is Merrill Bechtelar CPA, I am a clean, agreeable, glorious, magnificent, witty, enchanting, comfortable person who loves writing and wants to share my knowledge and understanding with you.