Soap Lye Calculator
Perfect Soap Recipes Easily
$3.99 · Designed for iPad. Not verified for macOS.
Craft safe, precise soap recipes with accurate lye calculations, oil ratios, and simple tools.
Create perfectly balanced soap recipes with confidence.
Soap Lye Calculator is a precise and easy-to-use tool designed for soap makers who want reliable results every time. Whether you're crafting your first batch or refining advanced formulations, this app helps you calculate accurate lye amounts, adjust oil ratios, and build custom recipes with ease.
No more guesswork. No more wasted batches.
Powerful Features
Accurate Lye Calculations
Calculate exact NaOH and KOH amounts based on your chosen oils and superfat levels. Get safe, reliable results every time.
Custom Oil Blends
Create and adjust recipes using multiple oils. Fine-tune your formulations to achieve the perfect balance of hardness, cleansing, and conditioning.
Real-Time Updates
Instantly see how changes affect your recipe. Modify oil weights, percentages, or lye concentration and get immediate feedback.
Beginner-Friendly, Expert-Ready
Simple enough for beginners, powerful enough for experienced soap makers and professionals.
Clean & Focused Design
A calm, distraction-free interface designed to help you focus on your craft.
Why Choose Soap Lye Calculator?
Soap making is both a science and an art. Precision matters—and small mistakes can ruin an entire batch. This app gives you the tools to work accurately and confidently, so you can focus on creativity instead of calculations.
Perfect For
• Cold process soap makers
• DIY skincare enthusiasts
• Handmade business owners
• Hobbyists and professionals
Make Better Soap
Experiment with new ideas, refine your formulas, and create high-quality soap with consistent results.
Simple. Precise. Made for soap makers.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Expanded oils & fats library
- Add hot process
- Improved SAP values
- More recipe customization options
- Added specialty oils, butters & animal fats
The developer, Jelmer van Nuss, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jelmer van Nuss
- Size
- 35.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 JVN Consultancy
