Knitting & Crochet

Knitting and crochet calculators for gauge swatch, yarn yardage, sweater sizing, sock sizing, and stitch pattern repeats.

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Calculate cast-on stitches, total rows, and yarn yardage needed for a knit or crochet blanket based on your desired dimensions and gauge.

Determine the right circular needle length for your project based on the project diameter, stitch count, and gauge.

Calculate yarn yardage per color for stranded colorwork based on total stitches, color percentages, and yarn usage. Includes float allowance.

Calculate the number of stitches and rows you need to cast on based on your gauge swatch measurements and desired dimensions.

Calculate cast-on stitches and crown decrease rounds for a knit hat based on head circumference, desired height, and gauge.

Calculate cast-on stitches, heel flap rows, and foot rounds for hand-knit socks based on foot measurements and gauge.

Adjust your stitch count to fit a pattern repeat evenly, accounting for edge stitches. Shows the closest options above and below.

Calculate cast-on count, body rows, and piece dimensions for a custom-fit sweater based on your chest measurement and gauge.

Convert wraps per inch (WPI) to yarn weight category and get recommended gauge range and needle size.

Estimate total yarn needed for your project and how many skeins to buy, based on stitch count, row count, and yarn usage per stitch.