🧶 Yarn, Crochet & Knitting Calculators
Yarn quantity, substitution, cost, crochet yardage, and macrame cord length calculators.
Yarn Quantity Calculator
Estimate how many skeins of yarn you need for blankets, sweaters, scarves, hats, and crochet projects.
Formula: Required Yards ÷ Yards per Skein
Yarn Weight Substitution Calculator
Estimate replacement yardage and skeins when substituting yarn weight, brand, or skein size.
Formula: Original Yards × Adjustment Factor ÷ New Skein Yards
Yarn Cost Calculator
Calculate total yarn material cost for crochet, knitting, and fiber art projects.
Formula: Skeins × Price + Shipping
Crochet Yarn Calculator
Estimate crochet yarn yardage using project area, stitch density, gauge, and safety buffer.
Formula: Area × Yards per Square Inch × Buffer
Macrame Cord Length Calculator
Calculate macrame cord length for wall hangings, plant hangers, square knots, fringe, and knot density.
Formula: Finished Length × Multiplier × Strands