Soap Lab
Student members
Soap Lab
Your companion after class. Plan recipes, track every batch through cure, and fix what goes wrong with notes from your formulator.
Student memberRecipe Coach
Enter your oils as a percentage of total oil weight. You'll see how the bar should behave and what to adjust before you make it.
Your oils
Sample recipe loadedHow this bar will behave
The dark band is the range most balanced bars fall in. The dot is your recipe: green when it sits inside the range, orange when it falls outside. Values are estimated from typical fatty acid profiles of each oil.
Formulator's notes
Before you make it: always run your final recipe through a lye calculator such as SoapCalc to get your exact lye and water amounts. Weigh lye to the gram and wear goggles and gloves.