How we worked it out
Updated as you change the numbers.
- Yarn = yarn in the swatch × (project area ÷ swatch area), plus extra.
Method and assumptions
For a fabric of uniform stitch, yarn use is proportional to area. Shaping, ribbing, cables and colorwork use more; add a skein when in doubt, from the same dye lot.
Questions
How much yarn for a 50 × 60 in blanket if a 4 in swatch weighs 9 g?
About 4,084 yards with 10% extra: 19 skeins of 220 yd.
Sources
Method and figures checked on . Every worked answer on this page is covered by an automated test. Found a mistake? Tell us.