Calculators for makers
The arithmetic behind handmade things: yardage, stitches, wax, lye and resin. Every calculator shows its formula.
Quilting & sewing
- Quilt calculatorQuilt size for any bed, plus backing, batting and binding in one go.
- Quilt backing calculatorYardage and cutting plan for pieced or wide quilt backs.
- Quilt binding calculatorHow many strips to cut and how much fabric to buy for binding.
- Fabric calculatorHow many yards to buy for any number of squares, strips or rectangles.
- Circle skirt calculatorWaist and hem radius for full, half and quarter circle skirts.
Knitting & crochet
- Knitting calculatorCast-on stitches from gauge, rows for a length, and increase/decrease evenly.
- Yarn calculatorSubstitute yarns by yardage or estimate how much yarn a project needs.
- Row counterA big, simple counter for rows and repeats that keeps your place.
Candles, soap & resin
- Candle calculatorWax and fragrance oil for any jar size and batch.
- Lye calculatorLye and water for cold process or liquid soap recipes, with superfat.
- Epoxy resin calculatorResin volume for tabletops, trays and coasters, split by mix ratio.