Sweater Yarn Calculator

Yarn estimates for sweaters and cardigans by size, sleeve style and yarn weight, with a breakdown by piece.

Finished chest measurement in

The wearer's chest plus the ease you want.

Body length, hem to shoulder in

Sleeves

Yarn weight

Your gauge: stitches per 4 in st

Ribbed hem, cuffs and neckline

Colourwork or cables

Safety margin %

Ten percent is normal. Use fifteen for a single colour garment.

Reset

Free calculator by Handcraft worked examples and methodology No account, nothing stored.