Knitting Crochet Calculators — Hobbies
Buy the right amount of yarn and hit the right size every time. The gauge swatch calculator converts your stitches-per-inch into project dimensions, the yarn yardage tool estimates total length for a pattern, and the blanket and sock yarn calculators size skein counts for common projects. Each turns gauge and measurements into a precise order, so you avoid running short mid-row or over-buying skeins.
All Knitting Crochet Calculators
Calculate total yarn needed for a blanket from dimensions, yarn weight, and stitch type.
Calculate required stitches and rows from gauge swatch measurements for pattern sizing.
Calculate yarn needed for a pair of socks from foot size and yarn weight.
Calculate how much yarn you need for a project from gauge, dimensions, and stitch pattern.
About Knitting Crochet Calculators
Buy the right amount of yarn and hit the right size every time. The gauge swatch calculator converts your stitches-per-inch into project dimensions, the yarn yardage tool estimates total length for a pattern, and the blanket and sock yarn calculators size skein counts for common projects. Each turns gauge and measurements into a precise order, so you avoid running short mid-row or over-buying skeins.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common knitting crochet scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 4tools: Blanket Yarn Calculator, Gauge Swatch Calculator, Sock Yarn Calculator, Yarn Yardage Calculator. Each calculator is free to use with no signup required.