Blanket Size Calculator — Calculate yarn and stitch counts for blankets and throws
Calculate yarn and stitch counts for blankets and throws.
How We Calculate This
This calculator estimates yarn from blanket area and yarn weight, and calculates cast-on stitches from gauge.
The formula
Cast on = Width x (Gauge / 10)
Yarn = Area x Grams per cm² x Metres per gram
Frequently Asked Questions
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Last updated: February 2026
All calculations are estimates based on standard yarn weights and gauge. Results may vary with individual tension, yarn brand, and needle size.