Crafts & DIY
Calculate wax, lye, resin, fragrance oils, and wick sizes for your DIY projects.
Candle Wax Calculator
Calculate exactly how much wax to melt for your candle jars.
Soap Making Lye Calculator
Calculate lye and water ratio for cold process soap making.
Epoxy Resin Volume Calculator
Estimate how much epoxy resin you need for molds, tables, or coatings.
Wick Size Calculator
Find the recommended wick size for your candle jar diameter.
Fragrance Oil Calculator
Calculate how much fragrance oil to add to your candle wax.
Craft & DIY Calculators Guide
Whether you are an enthusiastic hobbyist or running a small handmade business on Etsy or Shopify, precise measurements and reliable calculations are the key to consistent quality.
Always use a digital scale for your raw materials (such as wax, lye, and fragrance oils). Remember that density varies greatly among different products. A digital kitchen scale that measures down to the gram or 0.1 of an ounce is a must-have for safe, perfect craft formulas.