Blanket Yarn Calculator

This calculator will estimate the number of yarn skeins needed to make a crochet blanket or afghan. Results are estimates. Exact stitch and tension will also play a role.

Crochet Blanket Yarn Calculator

Crochet Blanket Yarn Calculator

Enter blanket dimensions and select yarn size and hook size, then press Calculate.
Granny Stitch Blanket
Granny Square Blanket

How Much Yarn Do You Need for a Crochet Blanket or Afghan?

The amount of yarn/skeins you need depends on:

  • Blanket size
  • Yarn weight
  • Stitch type
  • Tension (gauge)

The Quick Answer: 

  • Baby blanket: 800–1,200 yards
  • Throw blanket: 1,200–2,000 yards
  • Queen-size blanket: 2,500–4,000+ yards

Use the calculator above to get a personalized estimate on the number of skeins needed for your project.

How to get accurate yarn estimates to improve accuracy:

  • Use the correct yarn weight
  • Measure your gauge (stitches per inch)
  • Adjust for stitch type (dense vs loose)
  • Always round up your yarn estimate

Common Blanket Sizes (in Inches)

The most frequently used dimensions for different types of crochet blankets include:

Baby & Specialized:

  • Lovey: 12 x 12 inches
  • Preemie: 18 x 24 inches or 20 x 20 inches
  • Cradle/Bassinet: 14 x 30 inches
  • Stroller: 30 x 36 inches
  • Receiving: 40 x 40 inches
  • Crib: 40 x 60 inches
  • Baby: 36 x 36 inches to 42 x 52 inches
  • Swaddle: 48 x 48 inches

Adult & Throw:

  • Lapghan: 36 x 48 inches
  • Small Throw: 48 x 60 inches
  • Medium Throw: 54 x 66 inches
  • Large Throw: 60 x 72 inches

Bed Sizes:

  • Twin: 60 x 80 to 66 x 90 inches
  • Full/Double: 80 x 90 inches to 84 x 90 inches
  • Queen: 90 x 96 inches to 90 x 100 inches
  • King: 100 x 110 inches to 108 x 108 inches
Unit Converter

Unit Converter

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