Candle & Soap Calculator
Lye, wax & fragrance recipes
Only for iPhone
Free · In‑App Purchases
iPhone
Candle & Soap Calculator requires a single one-time purchase to unlock both calculators. No subscription or ads.
Calculate a batch, save your recipe and keep notes about the result.
SOAP
- Calculate NaOH or KOH for 16 common oils.
- Enter oil weights or percentages and resize the batch.
- Set superfat and lye purity. Calculate fragrance as a percentage of oils.
- Choose water as a percentage of oils, lye concentration or a water-to-lye ratio.
CANDLES
- Calculate from finished weight, wax weight or a container measured with water.
- Save your containers and choose a wax density preset or enter your own estimate.
- See wax and fragrance quantities for one candle and the whole batch.
YOUR RECIPES
- Edit recipes, make copies and add material names and notes.
- Keep batch records with photos and test observations.
- Check off ingredients as you weigh them.
- Calculate costs from material pack prices, time and other expenses.
- Share a recipe PDF or export and import a library backup.
Calculations and recipes work offline. Purchases require the App Store. Recipe exports go only where you choose to share them.
Always double-check lye amounts and follow your suppliers' handling and usage instructions.
Terms: https://candle-soap.vovaluka.com/terms
Privacy: https://candle-soap.vovaluka.com/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Edit recipes, save variations and add notes about your materials.
- Resize soap batches and enter oils by weight or percentage.
- Set lye purity and choose how to calculate water.
- Calculate candles from finished weight, wax weight or a container measured with water.
- Keep batch records with photos, test notes and a weighing checklist.
- Calculate material and labor costs per batch and item.
- Export a recipe PDF or back up your library to Files.
Both calculators still use the same one-time unlock. Existing saved recipes retain their original calculation settings.
The developer, Vladimir Lukashov, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Vladimir Lukashov
- Size
- 8.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlock Everything $3.99
- Copyright
- © 2026 Vladimir Lukashov