Verseifungsrechner
Soap Recipe Calculator
Free · In‑App Purchases
Saponification calculator for soap: NaOH/KOH, superfat, water ratio, oil database, iodine value & hardness. Pro removes ads.
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Stefan Neumann, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Stefan Neumann
- Size
- 21.9 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later.
- iPhone
- Languages
- English and German
- Age Rating
18+
- 18+
- In-App Purchases
Yes
- Unlock Pro Version $0.99
- Copyright
- © 2025 Stefan Neumann