How to Do the Ripple Stitch Crochet Blanket Pattern

Few crochet stitches carry the same timeless charm as the ripple stitch. Whether you know it as the ripple, the chevron, or the wave stitch, this classic pattern has been passed down through generations of crafters for good reason. It creates a bold, rhythmic design that looks impressive but is surprisingly approachable once you understand the logic behind it. The finished blanket has a flowing, undulating quality that suits every décor style, from boho farmhouse to modern minimalist, and it works beautifully in a single color or as a stunning showcase for a whole palette of yarn shades.

In this guide, you will learn everything you need to know to crochet a ripple stitch blanket from start to finish. We will cover the materials you need, how to set up your foundation chain, the stitch pattern itself, tips for keeping your tension even, color change techniques, and how to finish your blanket professionally. Whether this is your first ripple project or you are brushing up on technique, read through each section before picking up your hook so the whole process flows naturally.

What Is the Ripple Stitch?

The ripple stitch works by alternating increases and decreases across each row. Increases are made by working multiple stitches into a single chain or stitch, which creates the peaks of the wave. Decreases are made by crocheting several stitches together, which forms the valleys. The combination of these peaks and valleys, repeated evenly across the row, is what produces that satisfying zigzag movement across the fabric.

The stitch is traditionally worked in double crochet, which gives the fabric a nice drape and works up relatively quickly compared to smaller stitches like single crochet. However, once you understand the basic rhythm, you can adapt the ripple concept to almost any stitch height you prefer.

Materials You Will Need

Before you begin, gather your supplies. Having everything on hand before you start will make your project much more enjoyable.

Yarn: Choose a smooth, medium-weight yarn (labeled as worsted weight or a size 4) for your first ripple blanket. Smooth yarn makes it much easier to see where your stitches land, which is important when you are learning the pattern. Acrylic yarn is a popular choice because it is affordable, widely available, machine washable, and comes in an enormous range of colors. If you want a softer finish, look for acrylic blends that incorporate cotton or merino wool.

For a standard throw blanket measuring roughly 50 by 60 inches, plan on approximately 1,500 to 2,000 yards of yarn total. If you are using multiple colors, divide that total across however many shades you want to include.

Crochet Hook: A size 5.0 mm (US size H-8) hook pairs well with worsted weight yarn and is a common recommendation for ripple blankets. Always check the yarn label and swatch first, because tension varies from crafter to crafter. If your stitches feel too tight or your fabric is stiff, try going up a hook size. If your stitches feel loose and sloppy, go down a size.

Additional Supplies: You will want a pair of scissors, a yarn needle (also called a tapestry needle) for weaving in ends, stitch markers to keep your place, and a tape measure or ruler for checking your gauge. A notepad and pen can also be helpful for tracking which row you are on, especially if you are working with multiple colors.

Understanding Gauge

Gauge refers to the number of stitches and rows that fit into a given measurement, typically four inches by four inches. Getting your gauge right ensures your finished blanket ends up close to the size you intend.

To check your gauge, crochet a small swatch of about 20 stitches and 10 rows using the stitch pattern and hook size you plan to use. Lay it flat on a hard surface without stretching it, and count how many stitches and rows fall within a four-inch square. Compare this number to the pattern you are following. If your gauge does not match, adjust your hook size accordingly.

For a ripple blanket specifically, gauge matters somewhat more loosely than it does for fitted garments, since a blanket being a little larger or smaller than planned is not a structural problem. Still, checking your gauge at the start will help you estimate how much yarn you need and give you a sense of the final drape and feel of your fabric.

Setting Up the Foundation Chain

The number of chains in your foundation determines both the width of your blanket and how the ripple pattern lines up. The ripple stitch works in repeating units, so your starting chain must be a multiple of that unit plus any additional turning chains or edge stitches.

A common and beginner-friendly ripple repeat uses a unit of 12 stitches. A full repeat includes five stitches going up to the peak, a cluster of decreases at the valley, and five more stitches going back up, with the peak itself adding the final increase stitches. For this version, you will work in multiples of 12 and then add a few extra chains for the edge stitches and your turning chain.

For a standard throw blanket, a foundation chain of around 147 to 171 chains is a good starting point. This gives you enough width without making the project feel overwhelming. You can always go narrower for a baby blanket or wider for a queen-size bed blanket by adjusting in increments of 12.

To make the math easy, decide how many full repeats you want across the width. Six repeats gives a narrower blanket, while ten to twelve repeats gives a wider one. Multiply your chosen number of repeats by 12, then add 3 for the turning chain (which counts as your first double crochet). For example, 12 repeats times 12 equals 144, plus 3 equals 147 chains.

How to Crochet the Ripple Stitch: Step by Step

Now comes the main event. The following instructions use standard US crochet terminology. The abbreviations you will see are: ch (chain), dc (double crochet), dc2tog (double crochet two stitches together, a decrease), and sl st (slip stitch).

Setting Up Row One:

Start with your foundation chain. Once you have the full length, you will begin working double crochet stitches back along the chain.

Chain 147 (or your chosen multiple of 12, plus 3).

Skip the first 3 chains from the hook (the skipped chains count as your first dc). Work 1 dc into the 4th chain from the hook, then 1 dc into each of the next 3 chains. You now have 5 dc stitches worked, which forms the slope leading to the first peak.

Work 3 dc into the next chain. This is your increase point, the peak of your first wave.

Work 1 dc into each of the next 4 chains.

Now work your decrease: dc2tog over the next 2 chains, then dc2tog again over the following 2 chains. You have now decreased twice in a row, which creates the valley.

Work 1 dc into each of the next 4 chains.

Repeat from the increase (3 dc in one stitch) across the row, alternating 4 stitches up to the peak, 3 dc in the peak, 4 stitches down, and the double decrease in the valley.

At the very end of the row, after your final set of 4 stitches descending from the last peak, you will end with a decrease to mirror the beginning of your row and keep the edges neat.

Starting Row Two and Beyond:

Chain 3 and turn your work. The chain 3 counts as your first dc of the new row. From here, you will work the same pattern of climbing to peaks and dipping into valleys, but now you are working into the tops of the stitches from the previous row rather than into the foundation chain.

Identify where the peaks are from your previous row and make sure to work your 3 dc increase directly into the middle stitch of the previous peak. Identify where the valleys are and make sure to work your double decrease directly over the two inner stitches of the previous valley.

This alignment is the single most important skill in the ripple stitch. If you increase and decrease in the correct places, the waves will stack neatly on top of each other and your edges will stay straight. If your peaks and valleys drift, the pattern will skew and your blanket will develop a slant. Using stitch markers to flag your peak and valley points on the first few rows is a great habit until you can read the pattern confidently without them.

Continue working row after row until your blanket reaches the length you want.

Keeping Even Tension

Tension is the single biggest factor in how polished your finished blanket looks. Uneven tension creates rows that look loopy in some places and tight in others, and it can make the blanket curl at the edges.

Try to maintain a consistent grip on your yarn as you work. The yarn should flow smoothly through your fingers without you needing to tug or strain. If you notice your tension getting tighter as you go, you may be gripping the working yarn too firmly. Take a short break, shake out your hands, and come back to it.

Blocking your finished blanket can also correct minor tension inconsistencies. Wet blocking involves soaking the finished piece in lukewarm water, gently pressing out the excess water, and then pinning it to the correct dimensions on a blocking mat to dry. For acrylic yarn, steam blocking (gently hovering a steam iron over the surface without touching it directly) or even a trip through the dryer on low heat can relax the fibers and even out the fabric beautifully.

Working with Multiple Colors

One of the most appealing features of the ripple stitch blanket is how vividly it showcases color. Stripes are the most common approach, and the crisp chevron lines make even the simplest two-color combination feel graphic and deliberate.

The cleanest method for changing colors is to switch at the end of a row. When you reach the last yarn-over of your final stitch in the current row, instead of pulling through with the old color, drop it and pull through with the new color. This gives you a clean, uninterrupted color change at the edge.

To carry your yarn up the side without cutting it every time (which saves you a lot of weaving in of ends), loosely loop the unused yarn up the side of your work each time you turn. Keep it inside your edge stitches so it is hidden but accessible.

If you are planning a gradient or a larger palette, it can help to sketch out your color sequence before you begin. Decide how many rows each color will get and write it down. Even spacing (say, two rows of each color) gives a crisp striped look, while varying the number of rows per color creates a more painterly, artistic effect.

Edging Your Blanket

A good edge transforms a crochet blanket from homemade to handcrafted. After you complete your final row, do not fasten off yet. Work one or two rounds of single crochet around the entire perimeter of the blanket, including the short side edges where you turned each row.

As you work along the side edges, you will insert your hook under the turning chain or the edge stitch of each row. Work approximately one single crochet per row to keep the edge lying flat. At the corners, work 3 single crochet into the same corner stitch to help the fabric turn without bunching or pulling.

If you want a more decorative edge, try a shell stitch border, a simple picot edge, or a reverse single crochet (also called a crab stitch). The reverse single crochet is particularly popular on ripple blankets because it creates a neat, corded edge that frames the chevron design beautifully. It is worked exactly like a regular single crochet, except you move in the opposite direction, from left to right instead of right to left.

Finishing and Weaving In Ends

After you fasten off your yarn and add your edging, the last step is weaving in all your loose ends. Thread each tail onto your yarn needle and weave it back and forth through the stitches on the wrong side of the blanket, going in one direction for a few inches and then turning and going back the other direction. This locks the end in place so it will not work loose with washing and use. Trim any excess yarn close to the surface.

If you changed colors many times, you may have quite a few ends to weave in. Put on a podcast or your favorite show and work through them methodically. Taking the time to weave in ends carefully is what separates a blanket that looks polished years later from one that starts to unravel or sprout loose threads after a few washes.

Troubleshooting Common Problems

Wavy or ruffled edges: This usually means you have too many stitches. Double-check that you are working your increases only at the designated peak stitches and not accidentally adding an extra stitch somewhere in each row.

Edges pulling inward: This is the opposite problem and typically means your decrease stitches are landing in the wrong place, causing you to lose stitches over time. Count your stitches at the end of every few rows until you feel confident in the pattern.

The blanket slants to one side: This can happen if your increases or decreases drift. Try placing a stitch marker in the peak and valley stitches of every row as a reminder to keep them aligned.

Gaps in your peaks: If the center of your increase point looks loose or holey, try crocheting your 3 dc into the peak stitch a little more firmly. Some crocheters also prefer to work a dc, chain 1, dc into the peak instead of 3 dc, which can give a slightly different look but may help control the appearance of that center stitch.

Adapting the Pattern

Once you are comfortable with the basic ripple stitch blanket, there are many ways to make it your own. You can adjust the size of the repeat to make taller, narrower peaks or shorter, wider waves. You can substitute half double crochet or treble crochet for the double crochet to change the texture and scale of the stitch. You can add texture by working into the back loop only on alternating rows, which creates horizontal ridges that add dimension to the zigzag pattern.

You can also vary the blanket size freely. A baby blanket might use 6 repeats and 40 rows. A lap blanket might use 8 repeats and 60 rows. A large throw for a full-size bed could use 12 repeats and 80 or more rows. The pattern scales easily in any direction.

Final Thoughts

The ripple stitch crochet blanket is one of those projects that rewards you with something genuinely beautiful and useful at the end, while also teaching you skills you will use in dozens of future projects. The rhythm of the stitch is meditative once you find it, and the visual feedback of watching those chevrons stack up row after row is deeply satisfying.

Take your time on the first few rows. Do not be discouraged if you have to frog (undo) and restart once or twice while you get the feel for where your increases and decreases should land. Every experienced crocheter has been there. Once the pattern clicks, you will find yourself working through rows almost without thinking, which is exactly the kind of pleasant, absorbing craft experience that keeps people coming back to crochet for a lifetime.