MagicKit.ai

Yarn Calculator

Calculate how much yarn you need for knitting and crochet projects. Enter project type and size to estimate yardage and number of skeins.

How to Calculate Yarn Needed

  1. 1 Select project type (scarf, hat, sweater, etc.)
  2. 2 Choose project size or enter custom dimensions
  3. 3 Select yarn weight category
  4. 4 Enter yards per skein for your yarn
  5. 5 View total yardage and skeins needed
  6. 6 Add 10% extra for gauge swatches

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Last updated: January 15, 2026 · v2.1