Why Is My Crochet Curling or Wavy? Tension Troubleshooting

Few things are more frustrating than a crochet project that won't lie flat. Whether your work curls up at the edges or creates rippling waves across the fabric, tension problems are usually the culprit—and they're fixable.

Why Fabric Curls

Curling edges typically mean your stitches are too tight. When you pull your working yarn too firmly, especially at the beginning or end of rows, the fabric contracts and pulls inward. This is particularly common with single crochet, which naturally creates a denser, less flexible fabric.

Why Fabric Waves

Wavy or ruffled fabric is the opposite problem: your tension is too loose, or you're accidentally adding extra stitches. Each added stitch creates excess fabric that has nowhere to go but to ripple outward.

Solutions to Try

• For curling: Use a larger hook, consciously relax your grip on the yarn, and ensure your foundation chain isn't too tight
• For waves: Use a smaller hook, double-check your stitch count at the end of each row, and make sure you're not working extra stitches into chain spaces
• For both: Practice maintaining consistent tension throughout your rows and consider blocking your finished piece to help train the fabric