Craft Calculators
Yarn, fabric, candle making, jewelry and DIY projects
21 calculators in this category
Yarn Calculator
Figure out how much yarn you need for your knitting or crochet project. Enter pattern type, yarn weight, and garment size to get yardage and skein count.
Candle Wax Calculator
Determine how much wax, fragrance oil, and supplies you need for candle making. Enter container size, wax type, and batch quantity for accurate results.
Soap Lye Calculator
Get the right lye-to-oil ratio for cold process soap making. Enter your oils, superfat percentage, and lye concentration for safe and balanced recipes.
Epoxy Resin Calculator
Find out how much epoxy resin and hardener you need for table tops, casting, and art projects. Supports 1:1 and 2:1 mix ratios with adjustable waste factor.
Candle Fragrance Calculator
Work out the right amount of fragrance oil for your candle batch. Supports soy, paraffin, coconut, and beeswax with safe fragrance load percentage limits.
Quilt Binding Calculator
Find out how much binding fabric you need for any quilt size. Enter quilt dimensions, binding strip width, and fabric bolt width for accurate yardage.
Fabric Yardage Calculator
Plan how much fabric to buy for your sewing projects. Enter piece dimensions, quantity, and bolt width to get accurate yardage with a waste factor built in.
Macrame Cord Calculator
Calculate how much macrame cord you need for any project. Estimate cord length, weight, and cost for wall hangings, plant hangers, curtains, and more.
Cross Stitch Calculator
Calculate fabric size, thread skeins, and stitching time for your cross stitch project. Supports all fabric counts from 11ct to 28ct with precise measurements.
Embroidery Thread Calculator — Floss & Skeins
Estimate how many skeins of embroidery floss you need based on hoop size, stitch type, design coverage, and number of colors. Supports DMC and silk thread.
Bead Calculator — Jewelry Bead Counter
Count how many beads you need for necklaces, bracelets, and earrings. Enter bead size, project length, and clasp allowance for an accurate bead count.
Leather Calculator — Crafting Estimates
Estimate the square footage of leather needed for wallets, belts, bags, and other crafting projects. Accounts for waste factor and standard hide sizes.
Tie Dye Calculator — Dye, Soda Ash & Water
Calculate exact amounts of dye powder, soda ash, and water needed for your tie-dye projects. Perfect ratios for fiber reactive, all-purpose, and natural dyes.
Stained Glass Calculator — Materials
Estimate glass, copper foil, solder, and flux needed for your stained glass panels. Supports Tiffany and lead came techniques with waste factor included.
Pottery Glaze Calculator
Estimate how much glaze you need for pottery mugs, bowls, and plates. Enter piece dimensions, application method, and number of coats for accurate results.
Wire Jewelry Calculator
Calculate wire length, weight, and cost for rings, pendants, and bangles. Supports sterling silver, copper, and gold-filled wire in all common gauges.
Candle Wick Calculator — Find Your Wick Size
Find the right wick size for your candle based on container diameter, wax type, and fragrance load. Covers ECO and CD wick series with multi-wick support.
Essential Oil Dilution Calculator — Ratios
Calculate safe essential oil dilution ratios for massage blends, facial serums, and body care products. Gives exact drop counts for any carrier oil amount.
Mosaic Calculator — Tiles, Grout & Materials
Count how many mosaic tiles you need along with grout and adhesive amounts. Supports custom tile sizes, grout gaps, and waste factors for any project.
Paint Pouring Calculator — Mix Ratios
Get the right paint-to-medium ratio for acrylic pouring projects. Covers dirty pour, flip cup, Dutch pour, and ring pour techniques for any canvas size.
Canvas Size Calculator — Paint & Gesso
Estimate how much paint and gesso you need for any canvas size. Supports rectangle, circle, and oval shapes with acrylic and oil paint coverage rates.