Crafts

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 for your design. Sizes off the diagonal, not the longer side, and returns the fabric piece you need to cut.

Quilt Fabric Yardage Calculator

Calculate quilt fabric yardage from quilt size, block size, and seam allowance. Works out cutting rows across a 44-inch bolt, not just raw area.

Crochet Yarn Calculator

Estimate yarn for crochet blankets, scarves, hats, sweaters, and amigurumi by yarn weight. Returns metres, yards, grams, and how many balls to buy.

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

Convert jewelry wire between length and weight for six common AWG gauges. Works both ways in grams, ounces, and pennyweight. Copper, silver, gold, 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 macramé cord from finished length, cord count, and knot type. Square knots 4x, spiral 5x, half hitch 3.5x, gathering 3x, plus a safety margin.

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

Work out how many round beads a bracelet, necklace, or anklet needs. Subtracts the clasp, rounds down so it never runs long, and adds a buying buffer.

Leather Cutting Calculator

Calculate leather needed for wallets, bags, belts, and journals in sq ft and dm². Adjusts for hide grade yield and tells you what size hide to buy.

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

Work out fabric size, floss skeins, and stitching time for a cross stitch pattern on 11, 14, 16, or 18 count Aida, at any coverage and margin.

Embroidery Thread Calculator

Work out how many skeins of embroidery floss to buy from coverage area, stitch type, strand count, and number of colours. Cross, satin, and fill stitch.

Fabric Yardage Calculator

Work out fabric yardage for curtains, quilt backing, tablecloths, and upholstery. Handles bolt width, panel joins, pattern repeat, and waste allowance.

Paint Pouring Calculator

Work out mixed paint, pouring medium, water, and silicone drops per cup for an acrylic pour. Enter canvas size, colors, and your paint-to-medium ratio.

Pottery Glaze Calculator

Work out how much glaze a batch of pots needs for dipping, brushing, or spraying. Returns pints, quarts, and millilitres with a 20% mixing allowance.

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, and wick size for candles from container volume and diameter. Covers soy, coconut, 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.