Which Takes More Yarn Knitting or Crochet?

As expected, knitting takes up the least amount of yarn per given surface. That's because the stitches are quite flat, there are only two layers of yarn in any given spot. Regular crochet comes next, with about 25% more yarn used per given surface.

Is it better to knit or crochet a blanket?

Crocheting is less likely to unravel by mistake than knitting is. This is a major benefit of crocheting when first learning how to crochet vs knit. The stiffer nature of crocheted pieces makes it ideal for blankets or other items that don't need a flowing drape look.

What stitch uses the least yarn?

Of the basic crochet stitches (single, half-double, double, and treble crochet), the treble crochet stitch and the double crochet stitch used the least amount of yarn. They tied in length and weight of yarn used for a 4 by 4 inch swatch.