Knitting can be an incredibly satisfying and creative hobby, but have you ever thought about creating something with a shape that isn’t your usual square or circle? Learning how to knit an octagon opens up a world of possibilities for unique and beautiful projects, from blankets to coasters and beyond. It’s not only fun but also an excellent exercise for expanding your knitting skills.
The process of knitting an octagon might seem challenging at first, but with the right techniques, anyone can master it. If you enjoy knitting and are looking to try something a little different, this is the perfect next step. By incorporating the shape of an octagon into your projects, you can add an exciting new dimension to your designs.
In this blog post, we’ll guide you through the step-by-step process of knitting an octagon. Whether you’re an experienced knitter or just starting out, this tutorial will help you enhance your knitting repertoire while achieving a stunning result.

Contents
1. Understand the Basics of Octagon Shape
Before you dive into the actual knitting, it’s important to understand what makes an octagon unique. An octagon has eight equal sides, which means you’ll need to create eight distinct sections as you knit. Understanding this is crucial because each side of the octagon will require a careful balance of increases to maintain its shape.
When knitting an octagon, you’ll often use increases and decreases to form the edges and create the sharp angles typical of the octagonal shape. You’ll also want to keep track of your stitch counts to ensure you maintain the eight sides evenly. This understanding forms the foundation for your project, so take time to familiarize yourself with the principles of shaping before starting.
Once you grasp these fundamentals, it becomes much easier to knit an octagon in any pattern. Whether you’re working in the round or back and forth, the key is to focus on those eight sections and how each one relates to the others. The next step is gathering your materials and preparing for the actual knitting.
2. Gather Your Materials
To knit an octagon, you will need the right tools and yarn. Choose a yarn that’s comfortable for your skill level and suitable for the project’s intended outcome. If you’re knitting a coaster, a cotton yarn is ideal, while a softer, thicker yarn might work better for creating a blanket or throw.
Along with your yarn, you’ll need needles that match the yarn weight. For instance, if you’re using a medium-weight yarn, a set of US size 7-9 knitting needles is typically appropriate. If you’re new to knitting, it may be a good idea to practice on a smaller project before tackling the octagon to get comfortable with the process.
Additionally, it’s helpful to have a stitch marker to track the rounds, especially when working in the round. A row counter is also a good tool to track your progress and avoid losing your place. All these tools will make the knitting process smoother and more enjoyable.
3. Cast On and Begin the First Round
Once you have everything ready, start by casting on the required number of stitches. For an octagon, you will usually begin with a small circle and work in rounds. Make sure your stitches are neither too tight nor too loose, as this can affect the shape of the finished piece.
To start, use the magic loop method or double-pointed needles to cast on the center and work outwards. Begin with an adjustable ring or a small circular cast on method. This will ensure that you have a clean start without any gaps in the center. Pay attention to your increases as you go—this is where the shape of the octagon starts to form.
As you proceed with the first few rounds, remember that you will be increasing stitches every few rows to maintain the symmetry of the octagon. Markers are especially helpful here to remind you where each section begins and ends. This is a key step in creating an evenly shaped octagon.
4. Work in Rounds with Increases
The heart of creating an octagon is to work in rounds, constantly increasing stitches in a specific pattern. Typically, every round will require you to increase by a certain number of stitches, either at regular intervals or in a specific location of the round. For example, an increase every other stitch could help form the angles of the octagon.
It’s important to pay close attention to the pattern’s increase instructions, especially if you’re following a tutorial or written pattern. This ensures you keep the proper stitch count for each round. As you knit, you’ll notice the shape starting to emerge, with straight edges and sharp corners appearing in each of the eight sections.
If you’re working with a specific pattern, make sure to follow the instructions carefully for the number of increases. This step-by-step increase process is what will eventually create the octagonal shape. Don’t rush this part—take it one round at a time for the best results.
5. Finish the Octagon and Bind Off
Once you’ve completed the increases and your octagon has reached the desired size, it’s time to finish off the project. You’ll need to bind off the stitches carefully to avoid any puckering at the edges. The last few rows will be crucial in making sure the octagon shape holds true.
To bind off, use a loose method so that the edge doesn’t become too tight, which could distort the shape. You can either use a basic bind-off or a stretchy bind-off technique, depending on the elasticity of your yarn. Once finished, use a darning needle to weave in any loose ends, and you’ll have a completed octagon!
Take a moment to admire your work. With the right techniques and patience, you can create perfect octagonal shapes for a wide variety of projects. Your knitting skills will be much stronger for having learned this technique, and the result will speak for itself.
Conclusion
Learning how to knit an octagon is a great way to expand your knitting skills and tackle new creative projects. Whether you’re making a blanket, coaster, or other decorative item, this technique offers versatility and the opportunity to add a unique shape to your creations. By carefully following the steps outlined in this post, you’ll soon be crafting octagonal masterpieces with ease.
Remember, knitting is all about practice and patience. With each octagon you knit, you’ll become more comfortable with the increases, stitch counts, and shaping techniques. Embrace the learning process, and enjoy the satisfaction of creating something truly special.
Knitting an octagon is not only a rewarding challenge but also a creative way to elevate your knitting projects. So, pick up your needles, and start making octagons today!
FAQs
Can I knit an octagon without following a pattern?
Yes, you can, but it requires an understanding of how to increase stitches in a way that creates a symmetrical eight-sided shape. Follow a basic increase pattern to maintain consistency.
What type of yarn is best for knitting an octagon?
The type of yarn depends on your project. Lighter yarn like cotton is great for small items like coasters, while thicker, softer yarn works better for larger items like blankets.
How do I make sure the edges of my octagon stay flat?
Be mindful of your increases and avoid over-tightening the stitches. Using a loose bind-off can also help prevent puckering at the edges.
Is knitting an octagon difficult?
Not at all! It’s a great project for beginners and intermediate knitters. The key is understanding how to increase evenly for an eight-sided shape.
Can I knit an octagon in different sizes?
Yes, you can adjust the size by simply adding more rounds and increasing the number of stitches at the right intervals.
How long does it take to knit an octagon?
The time it takes depends on your skill level and the complexity of the project. For beginners, it may take a few hours, but with practice, you’ll get faster.