Reference tools
Built to be bookmarked. Free, fast, and printable.
- Lye calculatorOils in, exact lye and water out, with a bar-quality readout.
- Fragrance calculatorHow much essential or fragrance oil for your batch size.
- SAP value chartSortable SAP values and fatty-acid qualities for common oils.
- Essential oil usage chartTypical and maximum usage rates for soap.
- GlossarySoap-making terms, A to Z.
- Printable batch logOne page to record every batch.
- Beginner checklistEverything to have ready before your first batch.