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 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 …

Free online soap calculator and lye calculator for cold process and hot process soap making. Build custom soap recipes, calculate exact lye amounts, a...

Designed for beginners and advanced makers alike, this soap making calculator delivers fast, accurate results and a clean, mobile-friendly interface. Scale formulas, apply superfat/lye discounts, and …

Safe soap should have no excess lye (properly calculated using this calculator), be fully saponified (proper cure time), and pH tested if desired (should be between 8-10).