Note: After clicking Calculate Recipe, click View or Print Recipe to see water and lye amounts.

Formulating your own cold process soap recipes is easy! The key is to start simple and go from there. Learn more below, and find cold process soap making supplies here. Lye is safe to work with when …

Advanced and beginner soap making calculator for soapmakers. Create solid, liquid and cream soaps. Save your recipes with pictures and add custom ingredients & instructions to share online. Join the …

The most comprehensive and intelligent soap recipe builder with all the necessary calculators built in. A large selection of oils, fats, waxes, custom additives and an ability to add your own ingredients.

Free soap calculator for cold process and hot process soap making. Calculate precise lye amounts, water ratios, and oil properties for perfect bars.

The WSP Lye Calculator lets you play 'what if' with your soap recipe. You can easily change what oils are used and the formula percentages. The calculator will then compute the recipe and display the …

The Lye Calculator™ will calculate the amount of lye (either sodium hydroxide or potassium hydroxide) required to convert the specified amount of fats and oils to soap.