Casting off a round loom means binding off your stitches so they don't unravel when you remove the finished piece

When you finish knitting on a round loom, the stitches are still live loops sitting on the pegs. Casting off (also called binding off) secures those loops so your fabric stays intact. The most common method is the basic bind-off, which takes about five to ten minutes and works on any round loom size. You pull each stitch over the one next to it, working your way around the loom until one stitch remains. That final stitch becomes your anchor point, and you cut the yarn and pull it through to lock everything in place.

The key difference between round-loom casting off and flat knitting is that you work in a circle rather than back and forth. This means you'll move continuously around the loom in one direction, and you need to be careful not to twist your stitches as you work. Most people find it easier than they expect once they understand the rhythm.

Key Takeaways

  • The basic bind-off works by pulling each stitch over its neighbor, moving around the loom one peg at a time until one stitch remains.
  • You need a yarn needle (also called a tapestry needle) to pull stitches over the pegs—your fingers alone will drop stitches.
  • Work slowly and keep tension even so stitches don't slip off before you're ready to move them.
  • Leave a 4- to 6-inch yarn tail at the end so you can pull it through the final stitch and weave it into the fabric later.

Gather your materials before you start

You'll need your finished loom with all stitches still on the pegs, a yarn needle (a blunt needle with a large eye), and scissors. The yarn needle is essential—trying to cast off with your fingers causes stitches to slip off and unravel. If you don't have a yarn needle, a size 8 or 10 knitting needle works in a pinch, or you can use a crochet hook one size larger than your yarn weight.

Make sure your working yarn is still attached to the loom. If you've already cut it, you'll need to thread a new length through your yarn needle to complete the bind-off. Have good lighting so you can see each peg clearly. Casting off in dim light leads to missed stitches and loose spots in your edge.

Work the basic bind-off around the loom

Thread your yarn needle with the working yarn (the yarn still attached to your loom). Starting at any peg, insert the needle through the stitch on that peg from front to back, then pull the yarn through gently. Move to the next peg clockwise around the loom and repeat—thread the needle through that stitch, pull the yarn through, and continue around.

Once you've gone around the entire loom once, you'll have a loop of yarn running through all your stitches. Now start the actual binding off: insert your needle through the first stitch again (the one you started with), then pull it over the peg so the stitch comes off. Move to the next peg and pull that stitch over its peg as well. Continue this motion—pull the stitch over the peg, move to the next peg, pull that stitch over—working your way around the loom.

Keep your tension consistent so stitches don't slip off before you're ready. If a stitch does slip, stop and use your needle to pick it back up before continuing. Work at a steady pace rather than rushing; most people take five to ten minutes to cast off a standard-sized loom.

find the final stitch and finish

When you reach the last stitch on the loom, it will be the only loop remaining on a peg. Cut your yarn, leaving a 4- to 6-inch tail. Thread that tail through your yarn needle and pull it through the final loop. Pull tight so the loop closes completely and the stitch can't unravel.

Remove the loom by gently lifting it away from your finished piece. The cast-off edge should feel firm and even. If you see any loose spots or gaps, you can use your yarn needle to tighten them by pulling the yarn tail slightly. Once you're satisfied with the edge, weave the yarn tail into the back of your fabric using your yarn needle, running it through several stitches in a zigzag pattern. Trim any excess yarn.

Troubleshooting common casting-off mistakes

If stitches keep slipping off the pegs before you pull them over, your tension is too loose. Slow down and pull the yarn a bit tighter as you work through each stitch. If your cast-off edge looks bunched or puckered, you may be pulling too hard. The edge should lie flat and match the width of your knitted fabric.

If you accidentally skip a peg and realize it after moving on, go back and use your needle to pick up that stitch and pull it over its peg before continuing. Skipped stitches create holes in your edge and can unravel. If your final stitch is very loose, pull the yarn tail firmly before weaving it in—this tightens the loop and locks it in place.

If you run out of yarn before reaching the end, cut a new length, thread it through your needle, and tie it to the working yarn with a square knot right at the peg you're working on. Continue casting off with the new yarn, and you can hide the knot inside the fabric when you weave in the ends.

Alternative casting-off methods for different finishes

The basic bind-off creates a firm, neat edge that works for most projects. If you want a stretchier edge (useful for hats or cuffs), try the yarn-over bind-off: as you pull each stitch over the peg, wrap the yarn around the peg once before moving to the next one. This adds a small loop to each stitch and makes the edge more flexible.

For a decorative edge, the picot bind-off creates small bumps along the cast-off line. After pulling a stitch over its peg, wrap the yarn around that empty peg twice before moving to the next stitch. This takes longer but creates a finished, scalloped look that works well on scarves or blankets.

Most beginners should stick with the basic bind-off for their first few projects. Once you're comfortable with the rhythm, experimenting with other methods takes only a few extra minutes and gives you different edge textures to choose from.

Frequently Asked Questions

What if I accidentally cast off too tightly and my edge is stiff?

A tight cast-off edge is common when you're learning. For your next project, focus on keeping even, relaxed tension as you pull stitches over the pegs. If your finished piece is already done, you can gently stretch the edge by hand or block it with steam to loosen it slightly. Most edges relax a bit after wearing or washing.

Can I cast off if I've already removed the loom?

No—once the loom is off, the stitches will unravel when ready. Always cast off while the stitches are still on the pegs. If you've already removed the loom and your piece is unraveling, use a yarn needle to pick up the live stitches and put them back on the loom, then cast off properly.

Do I have to start casting off at a specific peg?

No, you can start at any peg. Many people start where their yarn is attached for convenience, but it doesn't affect the finished edge. Just pick a peg and work your way around consistently in one direction.

How do I hide the yarn tail after casting off?

Thread the tail through your yarn needle and weave it through the back of your stitches in a zigzag pattern for about 2 inches. This anchors it so it won't pull loose. Trim the excess close to the fabric. For extra security on items that will get heavy use, weave the tail in both directions before trimming.