Crafts
Free crafting calculators: knitting yarn estimator, candle wax and scent ratios, soap making lye, resin volume, and polymer clay tools.
Polymer Clay Bake Time and Temperature Calculator
Calculate polymer clay bake time by thickness and brand. Get temperature and minutes for Sculpey, Premo, Fimo, and Cernit clays for proper curing.
Embroidery Hoop Size Calculator
Find the right embroidery hoop size for your design. Enter design dimensions to get the recommended hoop size with proper margin.
Quilt Fabric Yardage Calculator
Calculate quilt fabric yardage from finished size, block size, and seam allowance. Returns total and per-fabric-color yardage with a 10% waste margin.
Crochet Yarn Calculator
Estimate how much yarn you need for crochet projects including blankets, scarves, hats, and sweaters based on size and yarn weight.
Friendship Bracelet String Calculator
Calculate how much embroidery floss or string to cut for a friendship bracelet based on bracelet length, pattern, and number of colors.
Jewelry Wire Weight & Length Calculator
Calculate jewelry wire weight from length and gauge, or find how much wire you need for a project. Supports copper, silver, gold, and brass.
Paper Quilling Strip Calculator
Calculate how many paper quilling strips you need and total paper length for your project. Works for coils, teardrops, marquises, and more.
Natural Fiber Dye Calculator
Calculate mordant and natural dye amounts for dyeing wool, silk, or cotton fabric. Get the right ratios for a strong, lasting color.
Wax Melt Fragrance Load Calculator
Calculate fragrance oil for wax melts from wax type and batch weight. Returns grams and percentage load for soy, paraffin, and coconut wax scent throw levels.
Wool Felting Shrinkage Calculator
Calculate how much wool fabric or fiber you need before wet felting or fulling, accounting for shrinkage rates by fiber type and felting method.
Macramé Cord Length Calculator
Calculate total macrame cord length from finished length, number of cords, and knot type. Uses 4x for square knots and 3x for spiral knots.
Mosaic Tile Calculator
Calculate mosaic tiles needed for any surface from individual tile size and grout gap. Returns total tile count with a recommended 10% breakage overage.
Paper Folding Size Calculator
Calculate the resulting dimensions after folding paper. Supports A4, A3, Letter, and custom sizes with multiple fold types.
Bead Count Calculator
Calculate bead count for bracelets, necklaces, and anklets from project length and bead diameter. Returns count with clasp allowance for seed and round beads.
Leather Cutting Calculator
Calculate leather hide needed for wallets, bags, and belts in sq ft and sq dm. Returns hide size with 20% waste allowance for grain selection.
Resin Casting Volume Calculator
Calculate the exact amount of epoxy resin and hardener for any casting mold. Enter mold dimensions and get mixing ratios by volume and weight.
Yarn Yardage Calculator
Calculate how much yarn you need for knitting or crochet projects. Estimate yardage by project type, size, and yarn weight.
Cross Stitch Calculator
Calculate fabric size, thread length, and estimated stitching time for your cross stitch project. Supports 14, 16, 18, and 28 count Aida and evenweave fabrics.
Embroidery Thread Calculator
Calculate embroidery floss needed from design dimensions and stitch type. Returns skein count for cross stitch, satin stitch, and long-and-short coverage.
Fabric Yardage Calculator
Calculate fabric yardage for curtains, quilts, clothing, and upholstery from project dimensions. Returns yards with 10% waste and pattern repeat allowance.
Paint Pouring Calculator
Calculate how much acrylic paint and pouring medium you need for your canvas. Covers dirty pour, flip cup, and swipe techniques.
Pottery Glaze Calculator
Calculate pottery glaze quantity from piece dimensions and application method. Returns oz and grams needed for dipping, brushing, and spraying techniques.
Quilt Size Calculator
Calculate quilt dimensions, fabric yardage, and block count for twin, full, queen, and king sizes. Returns binding yardage and backing fabric requirements.
Resin Pour Calculator
Calculate epoxy resin and hardener for molds, coatings, and river tables from dimensions and pour depth. Returns part A and part B at 1:1 or 2:1 ratio.
Tie-Dye Calculator
Calculate fiber reactive dye, soda ash, and water for tie-dye from shirt count and fabric weight. Returns amounts in teaspoons and grams for any batch size.
Yarn Weight Converter
Convert between yarn weight systems. Compare US, UK, and Australian yarn weights with needle sizes and gauge recommendations.
Candle Making Calculator
Calculate wax weight, fragrance oil at 6-10% load, and recommended wick size for candles from container volume. Supports soy, paraffin, and beeswax.
Knitting Yarn Calculator
Calculate how much yarn you need for your knitting project. Get skeins needed and total yardage for scarves, sweaters, blankets, hats, and socks.
Soap Making Calculator
Calculate lye and water amounts for cold process soap making. Enter oil weight, lye concentration, and superfat percentage.