Start with garter stitch and cast on 24 stitches

A washcloth is the ideal first knitting project because it uses only one stitch pattern—garter stitch—and teaches you the rhythm of knitting without complicated shaping. You will knit every row, every stitch, the same way from start to finish. The finished cloth is roughly 8 by 8 inches, absorbent, and actually useful.

Begin by casting on 24 stitches using the long-tail cast-on or the method you are most comfortable with. Use worsted-weight cotton yarn in a light color so you can see your stitches clearly. Cotton holds up better than wool in a washcloth and won't pill after repeated washing. A size US 8 or US 9 needle works well with worsted cotton.

If you are new to cast-on methods, the long-tail cast-on takes practice but creates a neat edge. Alternatively, the straightforward cast-on (wrapping yarn around the needle one stitch at a time) is slower but easier to learn. Either way, count your stitches before you begin the first row—24 stitches is your target.

Key Takeaways

  • Garter stitch means knitting every stitch in every row, which creates a bumpy, reversible fabric perfect for washcloths.
  • Cast on 24 stitches and knit 48 rows to create a square washcloth roughly 8 by 8 inches.
  • Worsted-weight cotton yarn is more durable than wool for a cloth that will be washed frequently.
  • The first and last stitch of each row should be knit loosely to keep your edges flat and even.
  • Bind off all stitches when you reach 48 rows, then weave in the yarn ends and wash the finished cloth.

Knit every row in the same way

Row 1 begins the same way every row will. Insert your right needle through the first stitch on the left needle from left to right, wrap the yarn around the right needle, and pull it through to create a new stitch. Slip the old stitch off the left needle. You have now knit one stitch. Repeat this motion for all 24 stitches.

The first stitch of each row should be knit loosely—do not pull the yarn tight as you insert the needle. Tight edge stitches create a puckered, wavy border. A loose first stitch gives you a clean, flat selvage (the edge of your fabric). The last stitch of each row can be slightly tighter, but not so tight that it distorts the row below it.

After you complete row 1, you will have 24 stitches on your right needle and an empty left needle. Swap the needles so the full needle is now in your left hand. Row 2 is identical to row 1: knit every stitch. This repetition is what creates garter stitch. There is no purling, no pattern to memorize, no shaping—only knit, knit, knit.

Watch for common mistakes in your first rows

The most common error is accidentally creating new stitches by wrapping yarn around the needle without going through an existing stitch. This happens when you wrap the yarn before inserting the needle. Always insert the needle first, then wrap. If you suddenly have 25 or 26 stitches, you have created accidental yarn overs. Drop them off the needle or unravel back to the mistake and fix it.

The second mistake is dropping stitches—letting a stitch slip off the needle without being knit. You will notice a hole or a ladder running down your fabric. If you catch it within a few rows, use a crochet hook to pick the stitch back up. Insert the hook through the dropped stitch from front to back, hook the horizontal strand of yarn above it, and pull the strand through the stitch. Repeat for each row the stitch was dropped.

Tension (how tightly you hold the yarn) will be uneven in your first few rows. This is normal. Your stitches will be looser at first and tighter as your hands learn the motion. By row 10 or 15, your tension will even out and your rows will look consistent. Do not try to fix early rows—the cloth will even out after washing.

Continue knitting until you reach 48 rows

Keep a tally of your rows using a row counter, a notebook, or a piece of scrap yarn tied to the side of your work. Garter stitch creates a bumpy texture, and each bump represents two rows of knitting. If you count the bumps on your fabric, divide by two, and add any partial rows, you can figure out where you are if you lose count.

At roughly row 24 (halfway through), your washcloth will begin to look square. The fabric should feel soft and slightly stretchy. If you notice holes or thin spots, keep going—they often close up as you continue knitting and the yarn settles. If a stitch truly breaks, you can tie the yarn ends together on the back of the cloth and keep knitting.

Row 48 is your last row. Knit all 24 stitches as usual. You now have 24 stitches on your right needle and are ready to bind off.

Bind off to finish the top edge

Binding off secures your stitches so they do not unravel. Knit the first two stitches normally. You now have two stitches on your right needle. Using the left needle, lift the first stitch (the one farthest from the tip) over the second stitch and off the needle. One stitch remains on the right needle.

Knit one more stitch. You again have two stitches on the right needle. Lift the first stitch over the second and off. Repeat this pattern—knit one, lift the old stitch over the new one—until only one stitch remains on the right needle. Cut the yarn, leaving a 4-inch tail, and pull the tail through the final stitch. Pull tight. Your washcloth is now bound off.

Binding off should be loose enough that the edge does not pucker. If your bind-off edge is tight and wavy, you were pulling the yarn too hard as you lifted stitches over. On your next project, use a slightly larger needle just for the bind-off row, or consciously relax your tension during this step.

Weave in the yarn ends and wash your cloth

You have two yarn ends: one from casting on and one from binding off. Thread each end onto a yarn needle (a blunt needle with a large eye). On the back of the cloth, weave the needle through several stitches in a zigzag pattern, then reverse direction and weave back through different stitches. This anchors the yarn so it will not pull loose. Trim the excess yarn close to the fabric.

Wash your finished washcloth in warm water with mild soap. Garter stitch cotton will soften and relax after the first wash. The cloth may curl slightly at the edges—this is normal for garter stitch and does not affect how it works. If you want a flatter cloth, you can block it by pinning it to a damp towel in a square shape and letting it dry, though this step is optional.

Your washcloth is now ready to use. It will last through many washings and can be machine washed and dried. If you want to make another, you now know the entire process and can experiment with different yarn colors or slightly larger dimensions by casting on 26 or 28 stitches instead.

Frequently Asked Questions

What if I drop a stitch in the middle of my washcloth?

Use a crochet hook to pick it up. Insert the hook through the dropped stitch from front to back, hook the horizontal strand of yarn above it, and pull through. Repeat for each row the stitch was dropped. If the stitch is more than a few rows down, it may be easier to unravel back to that point and reknit.

Can I use wool yarn instead of cotton?

You can, but cotton is better for washcloths. Wool pills (develops fuzzy balls) when rubbed repeatedly, and washcloths get rubbed a lot. Wool also absorbs less water than cotton. If you only have wool, a washcloth will still work, but it will shed fibers and feel less absorbent after a few washes.

How do I know if my tension is too tight or too loose?

Stitches that are too tight look small and hard to insert the needle through. Stitches that are too loose look large and floppy. Aim for stitches that are uniform in size and straightforward to work with. Your tension will improve naturally as you knit more rows. Uneven tension in the first 10 rows is normal and will not ruin the cloth.

What size needles should I use?

US 8 or US 9 needles work well with worsted-weight cotton. If your yarn label recommends a different size, start there. You can always switch to a larger or smaller needle if your fabric feels too tight or too loose. Larger needles create looser, drapier fabric; smaller needles create tighter, denser fabric.

Do I have to count rows, or can I just knit until it looks square?

You can knit by eye if you prefer. When the cloth looks roughly square, stop knitting and bind off. Garter stitch creates bumps, and you can count the bumps to estimate your row count. Most washcloths end up between 45 and 50 rows before they look square, so you will be close either way.