# Soap Making Calculator -Soapie — Lye Calculator, Batch Tracker > Offline soap making calculator for recipes, batches, cures, and costs. (iPhone/iPad app by Amenti Labs LLC.) - Source: https://appshunter.io/ios/app/soap-making-calculator-soapie/id6761586189 (this page in markdown: same URL + `.md`) - Developer: [Amenti Labs LLC](https://appshunter.io/developer/1788668924) - Category: Lifestyle, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 20 MB - Languages: English - Released: 2026-04-08 - Data updated: 2026-07-09 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/soap-making-calculator-soapie/id6761586189/reviews.md ## What is Soap Making Calculator? The soap calculator that actually works on your phone. Formulate recipes, calculate lye, track batches, monitor cures, and know your cost per bar — all in one app that works offline. No account required. Your data stays on your device. PRECISE LYE & OIL CALCULATIONS 172 oils with verified SAP values and full fatty acid profiles. Support for NaOH, KOH, and hybrid lye blends with purity adjustment. Three water methods: water-as-percent-of-oils, lye concentration, and water-to-lye ratio. Citric and lactic acid compensation built in. RECIPE BUILDER Build recipes by percentage or weight. Set soap type, process method, superfat, and batch size. See fatty acid profiles and soap property estimates as you build. Save, duplicate, and version your recipes — old versions are preserved exactly as you saved them. STEP-BY-STEP MAKE MODE Weigh each ingredient with real-time deviation tracking. Green, orange, and red indicators show you how close you are to target. Record notes and photos at every step. Never wonder "did I add the coconut oil?" again. CURE TRACKING Automatic cure countdowns with ready-date estimates. Check in on batches with notes and photos. See your full cure board at a glance — which batches are curing, which are ready. COST PER BAR Link ingredients to your inventory with real purchase prices. The app calculates your actual cost per batch and cost per bar using FIFO consumption. No more spreadsheets or $20 Etsy templates. INVENTORY & SUPPLIERS Track oils, butters, lye, fragrances, and additives with supplier info, purchase lots, and stock levels. Know what you have on hand and what it costs. BUILT FOR YOUR WORKSHOP - Works completely offline — no internet required - Your recipes, batches, and inventory live on your device - No account required for any feature - Export recipes as PDF or share via QR code - Import recipes from photos with OCR - Home screen widgets for quick access - Upgrade once to unlock every Pro feature 172 oils. Zero guesswork. From formulation to finished bar. ## Key features - Precise lye and oil calculations - Recipe builder with fatty acid profiles - Step-by-step make mode with deviation tracking - Automatic cure countdowns - Cost per bar calculation - Inventory and supplier tracking - Offline functionality ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | SoapApp Pro | $4.99 | per month | | SoapApp Pro | $29.99 | per year | ## Frequently asked questions about Soap Making Calculator ### How does Soapie calculate lye and oils? Soapie uses a database of 172 oils with verified SAP values to precisely calculate lye and oil ratios. It supports NaOH, KOH, and hybrid lye blends, with adjustable purity and multiple water calculation methods. ### Can I build and save recipes in Soapie? Yes, Soapie features a recipe builder where you can create recipes by percentage or weight. You can set soap type, process method, superfat, and batch size, and save, duplicate, or version your recipes. ### Does Soapie work offline? Yes, Soapie is designed to work completely offline. All your recipes, batch data, and inventory are stored on your device, and no internet connection is required for any feature. ### How does Soapie help track my soap batches? Soapie offers a step-by-step make mode with real-time deviation tracking for weighing ingredients. It also includes cure tracking with automatic countdowns and ready-date estimates, allowing you to monitor batches with notes and photos. ### What information does Soapie provide about cost? Soapie calculates your actual cost per batch and cost per bar by linking ingredients to your inventory with purchase prices. It uses FIFO consumption to determine costs, eliminating the need for external spreadsheets. ### Can I manage my soap making supplies with Soapie? Yes, Soapie includes an inventory and supplier tracking feature. You can monitor oils, butters, lye, fragrances, and additives, including supplier information, purchase lots, and stock levels. ### How can I share or export my recipes from Soapie? Soapie allows you to export recipes as PDF files or share them instantly via QR code. It also offers OCR functionality to import recipes from photos. ### Is Soapie suitable for beginners or experienced soap makers? Soapie is built for all levels of soap makers, from beginners to experienced artisans. Its precise calculations, step-by-step guidance, and comprehensive tracking features cater to a wide range of needs. ## Version history (last 2 releases) ### 1.2.0 — 2026-04-15 Improved lye and water calculations with better precision across all three water methods. Minor UI fixes for onboarding selection state. ### 1.0 — 2026-04-08 No release notes. ## More apps by Amenti Labs LLC - [Grounding, Earthing GroundSync](https://appshunter.io/ios/app/grounding-earthing-groundsync/id6740164355) - [Color Walk Photo Collage](https://appshunter.io/ios/app/color-walk-photo-collage/id6752438777) - [RSVP Reader: Speed Reading App](https://appshunter.io/ios/app/rsvp-reader-speed-reading-app/id6757968737) - [Counter & Inventory Tracker](https://appshunter.io/ios/app/counter-and-inventory-tracker/id6758228250) - [Metronome & Tuner: Tap Tempo](https://appshunter.io/ios/app/metronome-and-tuner-tap-tempo/id6758404236) All apps by Amenti Labs LLC: https://appshunter.io/developer/1788668924 ## Related topics [soap making calculator -soapie](https://appshunter.io/ios/topics/soap-making-calculator-soapie) · [soap making calculator](https://appshunter.io/ios/topics/soap-making-calculator) · [amenti](https://appshunter.io/ios/topics/amenti) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-09.*