How to Carry Yarn Neatly When Switching Colors
Carrying yarn is the technique that lets you switch between two or more colors without cutting and rejoining the yarn every time. When you carry yarn correctly, your unused color waits invisibly at the back of the work or hidden inside your stitches, ready to be picked up the moment you need it again. When you carry yarn poorly, your fabric puckers, the carried color shows through to the front, or loose strands of yarn snag on fingers and buttons.
This guide covers every method of carrying yarn, from simple edge carries for striped projects to the tapestry crochet technique that encases unused yarn inside every stitch. You'll learn when to use each method, how tight or loose the carried yarn should be, and how to fix the common problems that make carried yarn visible, bunched, or tangled.
Why Carry Yarn Instead of Cutting It
Every time you cut yarn and rejoin, you create two tails that must be woven in. In a project with frequent color changes — stripes every two rows, a geometric pattern that switches colors every few stitches — cutting at every change generates dozens of tails. That's hours of weaving in ends, added bulk at every join point, and a higher risk of tails working loose over time.
Carrying yarn eliminates those tails for colors you'll use again. Instead of cutting Color A when you switch to Color B, you let Color A wait at the edge or along the back of the work. When you need Color A again, you simply pick it up. One continuous strand of Color A runs up the side or through the fabric, with no tails to weave in at the transitions. The only tails you'll have are at the very beginning and very end of each color.
The trade-off is that carried yarn adds a small amount of bulk to the fabric and requires attention to tension — carry too tightly and the fabric puckers; carry too loosely and the strands catch. But for projects with repeating colors, the time saved on finishing alone makes carrying yarn the better choice.
Method 1: Carrying Yarn Up the Side Edge
This is the simplest carrying method, used for stripe patterns where colors change at row ends. The unused yarn runs up the side of the fabric, and you pick it up when its color comes around again in the stripe sequence.
When to use it: Striped blankets, scarves, and any project where colors change at row ends and repeat in a regular sequence (two-row stripes, four-row stripes, etc.).
How to do it:
- Work your rows in Color A. At the end of the final Color A row, change to Color B using the final-pull-through method.
- Do not cut Color A. Let the Color A yarn hang at the side edge, where you dropped it.
- Work your rows in Color B. When you're ready to switch back to Color A, and Color A's turn comes at the same edge where it's hanging, simply pick it up — it's waiting for you.
- If Color A's turn comes at the opposite edge from where it's hanging, you'll need to either cut and rejoin, or carry the yarn across the row (see Method 2). For simple repeating stripes, plan your stripe counts so colors always change on the same side.
Tension for edge carries: The carried yarn should run loosely up the side edge. Don't pull it tight — the carried strand needs enough slack to stretch when the fabric stretches. A tight edge carry creates a puckered, shortened edge. Test the tension by gently stretching the fabric horizontally. The carried strand should allow the fabric to stretch naturally without resistance.
Hiding the edge carry: The carried yarn will be visible on the side edge. For projects that will receive a border (blankets, dishcloths like the textured farmhouse dishcloth), the border covers the carried strands. For projects with exposed edges, you can work the carried yarn into the turning chain — catch it under the turning chain as you chain up, which helps hide it. Or embrace the visible carry as a design detail, common in many striped projects.
Method 2: Carrying Yarn Across a Row (Floats)
When you need to switch colors mid-row and will need the old color again later in the same row, you carry the unused yarn across the back of the work in strands called "floats."
When to use it: Mosaic crochet, Fair Isle-style colorwork, graphic patterns with frequent color changes, and any project where colors alternate within a single row.
How to do it:
- When you switch from Color A to Color B, drop Color A to the wrong side of the fabric. Don't cut it.
- Work the required number of stitches in Color B. Color A hangs loosely behind the work as a horizontal strand.
- When you need Color A again, pick it up from behind. The float of Color A will be visible on the wrong side.
- Continue alternating, carrying the unused color behind the work as floats.
Float tension: This is the critical skill for this method. Floats must be loose enough that the fabric doesn't pucker but not so loose that they droop and catch on things. Before picking up a carried color, gently spread the stitches on your hook to give the float enough slack to stretch across the required number of stitches without pulling. The float should lie flat against the back of the fabric, not pull the stitches inward.
Length limits: Floats longer than about 5 stitches become problematic — they snag on fingers, buttons, jewelry, and they create loose loops on the back. For floats longer than 5 stitches, catch the float against the wrong side of the fabric midway. This technique, called "catching floats," anchors the carried yarn every few stitches:
- When the float spans more than 5 stitches, stop at stitch 3 or 4.
- Before yarning over for the next stitch, lay the carried yarn over your hook from back to front.
- Yarn over with the working yarn and complete the stitch as normal. The carried yarn is now caught under one strand of the stitch on the wrong side.
- Continue working. The float is now anchored in the middle of its span and can't form a large loose loop.
For the easy free beginner crochet scarf, floats aren't typically needed because color changes happen at row ends. Floats become relevant for more advanced colorwork like the patterns found in some of the free crochet patterns for beginners collection that introduce simple color motifs.
Method 3: Tapestry Crochet (Working Over the Carried Yarn)
Tapestry crochet hides the carried yarn inside the stitches rather than leaving it on the back. The unused color is laid along the tops of the stitches you're working into, and each new stitch encases it. The carried yarn becomes part of the fabric interior, invisible from both sides.
When to use it: Projects with frequent color changes where you don't want floats on the back. Bags, baskets, and items that will be seen from both sides. Any colorwork project where a clean wrong side matters.
How to do it:
- When you need to carry Color B while working with Color A, lay Color B along the top of the row you're working into — position it so it sits between the working yarn and the stitch tops.
- Insert your hook into the stitch as normal. The hook goes under both the stitch top and the carried yarn.
- Yarn over with Color A and complete the stitch. The carried Color B is now trapped inside the stitch.
- Repeat for every stitch where you need to carry Color B. The carried yarn runs through the center of the stitches, completely hidden.
- When you need to switch to Color B, it's right there inside the fabric. Pull it up and begin working with it, now carrying Color A inside the stitches instead.
Advantages of tapestry crochet: No floats to snag. Fabric looks clean on both sides. Carried yarn adds density and structure — bags and baskets worked in tapestry crochet are sturdier than single-strand crochet.
Disadvantages: The carried yarn adds bulk, especially with thicker yarns. The fabric becomes denser and less drapey. For worsted weight yarn, tapestry crochet with two strands (one working, one carried) creates a thick, sturdy fabric that's excellent for bags but too stiff for most garments. The technique also uses more yarn.
Method 4: Carrying Yarn in the Round
For projects worked in rounds — hats, amigurumi, circular motifs — carrying yarn functions similarly to flat crochet but with some differences.
For joined rounds: At the end of the round, drop the old color before the slip stitch join. Pick up the new color for the join and the chain-up. The old color hangs at the join point and can be picked up when needed on a future round.
For continuous rounds (spirals): Carrying yarn in continuous rounds is trickier because there's no row edge where the carried yarn can hang unobtrusively. The carried yarn will create a visible vertical line if carried up the inside. For amigurumi with color changes, cut and rejoin is often preferred over carrying because the inside of the piece is hidden. For spiral projects where the inside will be visible, tapestry crochet works well — carry the unused color inside the stitches as you spiral upward.
Organizing Multiple Colors Without Tangling
Working with two or more attached colors inevitably leads to twisting and tangling if you're not systematic about how you drop and pick up each color.
The consistent drop rule: Always drop the old color to the same side of your work. If you drop Color A to the back and Color B to the front (or both to different sides of your hook), they'll twist around each other every time you switch. Instead, drop every color behind your work, or drop every color to the right side of your hook. Consistent dropping prevents twisting.
The rotation technique: When you have two colors attached, they will naturally twist around each other as you switch back and forth. Every few rows, hold your work up and let the attached yarn balls dangle. They'll untwist themselves. This takes five seconds and prevents the cumulative twisting that eventually creates a tangled knot.
Bobbins for multiple colors: If you're working with more than two colors and changing frequently, winding small amounts of each color onto bobbins (or clothespins, or small pieces of cardboard) keeps the yarn organized. Each bobbin hangs from your work at its attachment point. You can have five or six bobbins hanging from a row without them tangling, as long as they're spaced apart. For large projects with many color changes (graphic blankets, complex tapestries), bobbins are essential.
Common Carrying Problems and How to Fix Them
"My fabric is puckering where I carry the yarn."
The carried yarn is too tight. You're pulling it taut across the back of the stitches instead of letting it relax. Before picking up a carried color, stretch the stitches on your hook slightly to give the carried yarn the slack it needs. The float should lie flat, not pull the fabric inward. If you've already completed the project, blocking can relax tight carries slightly in acrylic and wool. For extreme puckering, you may need to remove and redo the carried sections.
"The carried yarn is visible through the front of my work."
This happens when the carried yarn is darker than the working yarn, or when it's carried too loosely and bulges out between stitches. Solutions: use the tapestry crochet method (work over the carried yarn) so it sits inside the stitch rather than behind it. Match carried yarn color to working yarn color when possible. If dark yarn must be carried behind light stitches, accept minimal show-through as inevitable — it's less noticeable when the project is in use than when it's held up to a light.
"The carried yarn got tangled and I can't pull it free."
This results from inconsistent dropping. The yarns twisted around each other because you dropped them in different directions each time. Untangle them by gently pulling the balls apart and letting the work spin to release the twist. Going forward, drop every color in the same direction.
"The edge where I carry yarn up the side looks messy."
Edge carries are inherently visible. To neaten them: work the carried strand into the turning chain (lay it along the chain and chain over it). After completing the project, add a border that covers the edges. Or use a neater carrying method like tapestry crochet for exposed-edge projects.
When Not to Carry Yarn
Carrying yarn isn't always the best choice. Cut and rejoin is better when:
- The distance between color changes is more than 5 to 6 stitches and you're not using the tapestry method. Long floats snag.
- Colors won't be used again for many rows. Carrying yarn up the side for more than about 6 rows creates long edge loops that can catch.
- You're working with very thick yarn. Carrying bulky yarn doubles the fabric thickness, making it stiff and hard to work.
- You're working with very dark and very light colors together. Dark carries will shadow through light stitches.
In these cases, cut the yarn, leave a tail, and rejoin when needed. The tail weaving takes extra time but produces a cleaner fabric than a problematic carry. The best yarn for crochet projects guide covers yarn choices that make carrying easier or harder depending on fiber and weight.