The Saponification Calculator helps you create soap recipes quickly and precisely. Select NaOH or KOH, set superfat and water concentration, choose oils from the integrated database – done. In addition, the app calculates average iodine value and provides a hardness estimation. Features • Calculate with NaOH or KOH • Superfat (4–12 %) and water concentration • Oil database with English and German names (incl. INCI) • Output of lye amount, water amount, total mass • Average iodine value and hardness indicator • Recipe list: add, remove, clear oils Pro Version (In-App Purchase) • Ad-free • Ideal for frequent use Notes • Results are approximate; always follow safety guidelines.
