If you are new to knitting, every project starts with a single step: cast-on. Think of knitting as a house, and cast on as the foundation. A cast-on is a simple method used to create the first loops on your needle.
There are dozens of ways to start a knitting project; some are firm, while others are soft and stretchy. Among them, the German Twisted Cast On, also known as the Old Norwegian Cast On, stands out.
In this guide, you will learn why the German cast-on is special, how to do it on circular knitting needles, and tips for using it comfortably in your projects. So, grab your yarn, Lantern Moon's smooth ebony wood knitting needles, and begin your first project.
What is The Speciality of The German Cast-On?
At first glance, the German cast-on looks similar to the long-tail method. They both use a "slingshot" hand position and a long tail of yarn. However, there is one extra twist in the German cast-on.
Note for beginners: In knitting, “slingshot” refers to how you position the yarn on your hand during certain cast-on methods (like long-tail or German twisted).
By adding extra movement with the needle, you incorporate more yarn into the base of each stitch, which creates extra elasticity.
- Long-Tail Cast On: This is great for general projects, but can be rigid if your tension is tight.
- German Twisted Cast On: This is specifically designed to expand and snap back. This makes it the undisputed champion for circular knitting.

Why is It Perfect for Circular Knitting Needles?
When you knit a project in the round, such as hats, socks, or sleeves, your cast-on edge often needs to stretch over your hand or foot and then return to its original shape. The German Twisted cast-on shines in:
- Hats that need to slide comfortably over your head.
- Socks that stretch over your heel.
- Sleeves that fit snugly but not tightly.
It also gives your project a professional finish.
Step-by-Step- Method for German Twisted Cast-On using circular needles
When you use circular needles, it does not change the technique, but it does add an extra step at the end, joining your stitches without twisting.
Step 1: Measure your Yarn Tail
You can start by pulling out a long tail of yarn. A good rule is to measure about 3–4 times the width of your finished piece.
- The tail end should hang over your thumb.
- The working yarn (attached to the ball) should go over your index finger.
Read More: 5 Methods to calculate yarn needed for Long-Tail Cast-on
Step 2: Make a Slip Knot
- Create a slip knot.
- Place it on your circular needle.
- This counts as your first stitch.
- Hold the needle in your right hand, with the cable hanging freely.
Step 3: Go Under the Thumb Loop
- Insert the needle upward into the loop on your thumb, just like in a long-tail cast on.
Step 4: Add the Twist (Key Step)
- Go under both strands of yarn on your thumb, then come back down through the center of the thumb loop. This 'extra dip' is what creates the deep, stretchy twist.
Step 5: Pull through and tighten
- Pull the yarn from your index finger through the loops
- Let the loop slip off your thumb
- Gently tighten the stitch onto the needle
Step 6: Repeat
- Repeat steps 3 to 5 until you have the required number of stitches.
Tip: Take your time and keep your movements smooth. Consistency matters more than speed.
Note: After casting on, place a stitch marker and make sure the working yarn is on the right of the slip knot and all stitches are facing the same way before joining.
Rule of Thumb for the Tail:
- Hats: 3 feet of tail.
- Socks: 1.5 feet of tail.
- Large Sweaters: 10–12 feet (or use two balls of yarn to avoid the 'tail' guessing game entirely!).
When to Use This Technique (And When Not To)
The German cast-on is an incredible technique, but it really shines in certain situations.

Perfect for:
- Cuff-Down Socks: They provide the bounce needed to get over the heel.
- Beanies and Toques: Ensure the brim is comfortable and doesn't lose its shape over time.
- Sweater Necklines: Allow the head to pass through without snapping a thread.
Skip this method for:
- Shawls With Very Long Edges: Because this method uses more yarn, you might run out of "tail" mid-way through if you aren't careful.
- Structured Garments: If you need a very firm, non-stretchy edge (like the bottom of a heavy coat), a standard Long-Tail or Cable Cast On might be better.
German Twisted vs. Other Stretchy Cast-Ons
|
Method |
Best Use Case |
Difficulty |
|
German Twisted |
Hats, Socks, Ribbing |
Intermediate-Beginner |
|
Jeny’s Surprisingly Stretchy |
Toe-up sock bind-offs (usually a bind-off) |
Easy |
|
Tubular Cast On |
Professional, store-bought look for 1×1 rib |
Advanced |
More Links: Popular Cast On Methods in Knitting
Tips to get Better Results
Here are some tips that help you to get better results:
- Make sure you keep the yarn tension relaxed and flowing, not forced.
- If your cast-on edge still feels tight, try using a needle one size larger just for casting on.
- Focus on practice first rather than on speed.
- After casting on a few stitches, gently stretch them. They should expand easily without looking loose.
To Sum Up
Learning a new cast-on technique is always tricky, but it's completely normal. For your first attempt, grab a scrap of worsted-weight hand-dyed yarn and a pair of 5mm circular needles from Lantern Moon. In the beginning, just cast on 20 stitches.
Once you get comfortable with it, you will likely repeat it on your favourite needles. It offers that perfect mix of stretch, comfort, and a neat finish that every knitter appreciates.
Get ready to pick your needles and yarn, and give it a try. Take it slow, enjoy the process, and don’t worry about perfection. Do you want to know how to do the German twisted purl on? Read our blog.