Soap Calculator

Configure your soap recipe

Units:

NaOH for bar soap, KOH for liquid soap

oz

Weight of all oils combined

5%

Extra oils for moisturizing

How to calculate water amount

38%

38% is standard. Lower for harder bars, higher for easier unmolding.

Oils & Fats

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100.0% remaining

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Add oils to your recipe above to see quality metrics and calculate lye amounts.