Free Craft Calculators

Instant answers for knitting, crochet, quilting, and sewing projects. Calculate yarn, fabric, gauge, quilt sizes, and more — no signup required.

Calculators

Yarn Yardage Calculator

How much yarn you need for scarves, hats, sweaters, blankets & more

Knitting Gauge Calculator

Calculate stitches and rows from your swatch measurements

Fabric Yardage Calculator

How much fabric for dresses, shirts, curtains & more

Quilt Size Calculator

Quilt dimensions, blocks, and fabric for any bed size

Crochet Hook Size Converter

Convert between US letter, US number, and metric mm sizes

Latest Guides

How Many Stitches to Cast On for a Scarf, Blanket, or Hat

Learn exactly how many stitches to cast on for any knitting project. Stitch count charts for scarves, blankets, hats, and sweaters by yarn weight.

5 min read

How Stitch Patterns Affect Your Gauge (and Stitch Count)

Cables, ribbing, lace, and seed stitch all change your gauge. Learn how each pattern affects width and row count so your projects come out the right size.

6 min read

Crochet Blanket Sizes: Standard Dimensions, Stitch Counts & Yarn Needed

Every standard crochet blanket size from lovey to king with dimensions, starting chain counts, row counts, and total yarn yardage. Reference chart included.

9 min read

Instant Results

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All Craft Types

Knitting, crochet, quilting, and sewing. Tools designed by crafters, for crafters.

Buy What You Need

No more guessing at the yarn shop. Calculate exact yardage, fabric, and supplies before you buy.