# Simple SoapCalc – Soap Calc — Soap & Lye Calculator

> Soap and lye calculator for cold process, liquid, and hybrid soap recipes. (iPhone/iPad app by James Hogans.)

- Source: https://appshunter.io/ios/app/simple-soapcalc-soap-calc/id6756240234 (this page in markdown: same URL + `.md`)
- Developer: [James Hogans](https://appshunter.io/developer/1859446021)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.80/5 from 12 App Store ratings
- Age rating: 4+
- Requires: iOS 15.5 · 78 MB
- Languages: American English
- Released: 2026-01-09
- Data updated: 2026-08-22
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/simple-soapcalc-soap-calc/id6756240234/reviews.md

## What is Simple SoapCalc?

The modern soap calculator built for speed, clarity, and confidence.

Simple SoapCalc calculates safe lye and water amounts for cold process, liquid soap, and hybrid recipes — instantly.

But it does more than math.

Snap a recipe photo
Import recipes from books, blogs, YouTube screenshots, or handwritten notes. Simple SoapCalc reads the image and builds your recipe automatically — no manual entry.

Refine your oil blend
Use Blend Advisor to get smart suggestions for stronger bars, more lather, gentler recipes, or better balance. Pick a goal and apply it with one tap.

Build with confidence
• Calculate accurate lye and water amounts
• Build recipes by weight or percentage
• Adjust superfat and water-to-lye ratio
• View soap properties like hardness, cleansing, and conditioning
• Explore full fatty acid profiles
• Save and sync recipes across devices

Make Soap mode
Switch to a step-by-step workshop checklist with your exact recipe measurements when you're ready to make a batch.

Simple SoapCalc was created to make soapmaking feel calm and clear again — without clutter, spreadsheets, or guesswork.

Informational guidance — never pass/fail scores.

Always follow proper soapmaking safety practices when handling lye.

Terms of Service: https://simplesoapcalc.com/terms

## Key features

- Calculate lye and water amounts
- Import recipes from images
- Refine oil blends with suggestions
- View soap properties
- Step-by-step making guide
- Save and sync recipes

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |



## Frequently asked questions about Simple SoapCalc

### What is Simple SoapCalc?

Simple SoapCalc is a mobile application designed to help users calculate precise lye and water amounts for various soap recipes, including cold process, liquid, and hybrid types. It also offers features for importing recipes from images and refining oil blends.

### Does Simple SoapCalc have ads?

No, Simple SoapCalc does not contain advertisements. It offers a clean and uninterrupted user experience for soap makers.

### What are the subscription options for Simple SoapCalc?

Simple SoapCalc offers two subscription plans: Pro Monthly at $2.99 per month and Pro Yearly at $19.99 per year. These plans likely unlock advanced features or remove limitations.

### How often is Simple SoapCalc updated?

The latest version of Simple SoapCalc is 1.12, and it was last updated on May 20, 2026. This indicates a recent update, suggesting active development and maintenance.

### What devices does Simple SoapCalc support?

Simple SoapCalc is available for iPhone, iPad, and iPod devices. It is designed to run on Apple's mobile operating system.

### What is the age rating for Simple SoapCalc?

Simple SoapCalc has an age rating of 4+. This indicates it is suitable for users of all ages, though its practical use is for adults involved in soap making.

### Can Simple SoapCalc import recipes from photos?

Yes, Simple SoapCalc features an image import function that allows users to snap a photo of a recipe from books, blogs, screenshots, or handwritten notes. The app then automatically builds the recipe without manual entry.

### What kind of guidance does Simple SoapCalc provide?

Simple SoapCalc provides informational guidance on soap properties like hardness, cleansing, and conditioning, as well as full fatty acid profiles. It offers suggestions for oil blends but does not provide pass/fail scores, emphasizing user confidence.

## Version history (last 5 releases)

### 1.17.1 — 2026-08-21

NEW IN v1.17.1:

A CALMER RECIPE SCREEN
• Usage guidance now waits behind the ⓘ next to each percentage, so you can see more of your recipe while you build it — thanks to those who told us the cards had gotten busy

FEEDBACK FROM THE CALCULATOR
• Something confusing or wrong? There's now a feedback link right where you're working

IMPROVEMENTS
• Bug fixes and performance improvements

### 1.17 — 2026-08-09

NEW IN v1.17:

TWEAKER IS OUT OF BETA
• Shelf-life warnings — as you dial, Tweaker now flags when a change pushes your recipe toward faster spoilage

CLEARER OIL SWAPS
• Spot an "exotic" oil that's really a common one in disguise — Oil Swap now labels it (e.g. "Essentially coconut oil")

PRINT IN BLACK & WHITE
• Share your Full Recipe image or PDF in black & white — cleaner prints that go easy on ink

NOW INSIDE CHATGPT
• Dream up the soap — we'll handle the lye and water math

IMPROVEMENTS
• Bug fixes and performance improvements

### 1.16 — 2026-07-24

NEW IN v1.16:

BREAK THROUGH A LIMIT — TWEAKER (Beta)
• Hit a wall dialing a property? Tweaker now shows you the way through
• See the exact oil to add or swap — or a lock to loosen — to reach your goal
• Compare each path with a full before/after, then apply with one tap
• See big changes coming: when a nudge would swing your recipe hard, Tweaker shows the trade first — keep going or open your options, your call
• New "reading the screen" guides on Tweaker's Properties and Oils panels
• Still in Beta — send feedback when something feels off

IMPROVEMENTS
• Tap the new (i) guides on your recipe and results to see what every number means
• Lock an oil and it stays put across the calculator, with a confirm before anything changes it
• Bug fixes and performance improvements

### 1.15 — 2026-07-05

NEW IN v1.15:

TWEAKER — RESHAPE YOUR OILS (Beta)
• Add, remove, or swap an oil right inside Tweaker — not just dial properties
• Simplify to fewer oils while holding the ones you've pinned
• The rest of the mix rebalances to match, and Review shows exactly what changed
• Still in Beta — send feedback when something feels off

SHARE FROM MORE PLACES
• New Share button on Make Soap, Photo Import, and the "Paste a recipe" review screen

SHARPER RECIPE IMPORTS
• Tap "deeper scan" on a pasted recipe to catch more oils, additives, and amounts
• Shared recipe links now reproduce the exact batch size and additive amounts you sent

IMPROVEMENTS
• Cleaner, easier-to-scan Recipe Settings
• Clearer share confirmations, with the right icon on every device
• Clearer oil names when two look alike
• Bug fixes and performance improvements

### 1.14 — 2026-06-26

NEW IN v1.14:

TWEAKER (Beta)
• A new way to shape your recipe
• Open Tweaker to dial a property up or down — more conditioning, less cleansing — and the oil mix shifts to match
• Hold the properties that are already where you want them
• In Beta — send feedback when something feels off

BETTER RECIPE IMPORTS
• Photo and paste imports now pick up milks, vinegars, and citric acid
• Reverse-calculates water:lye ratio and superfat from the source recipe's listed values
• Renamed to "Paste a recipe" with a cleaner two-screen flow

SEND FEEDBACK BUTTON
• New "Send feedback" button inside Recipe Insights and Tweaker
• Tell us when something feels off without leaving the surface

IMPROVEMENTS
• Smoother sheets across Resize Batch, Mold Calculator, and Feedback
• Sharper help context on Blend Advisor results, Oil Swap, and Liquid Base
• Bug fixes and performance improvements

## Apps similar to Simple SoapCalc

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Labelife](https://appshunter.io/ios/app/labelife/id1560922539) | 3.4 (45) | Free | Utilities |
| [Labelnize](https://appshunter.io/ios/app/labelnize/id6450258039) | 4.9 (4,219) | Free | Utilities |
| [TGI Soap](https://appshunter.io/ios/app/tgi-soap/id6744234219) | 3.0 (1) | Free | Utilities |
| [SoapCraft: Soap Calculator](https://appshunter.io/ios/app/soapcraft-soap-calculator/id6772685450) | — | Free | Utilities |
| [Trace: Soap & Lye Calculator](https://appshunter.io/ios/app/trace-soap-and-lye-calculator/id6778435536) | — | Free | Utilities |
| [Epson Label Editor Mobile](https://appshunter.io/ios/app/epson-label-editor-mobile/id1592425459) | 4.6 (1,339) | Free | Utilities |

## Related topics

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*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 2026-08-22.*
