Soap Recipe Calculator

Selected: Sodium hydroxide (NaOH) also known as lye and caustic soda. It is used to produce hard soaps and is suitable for bar soap making.

Selected Oils

Select oils and fats for your recipe.

Water Amount

Determine how much water your recipe needs by choosing either lye concentration, lye to water ratio, or amount of water as a percentage of all oils. More about determining water amount.

Recipe

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Ingredients Weight
NaOH 0
Water 0
Total Oil Weight 0