Lye & water settings
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Calculation notes
Superfat changes alkali demand. Purity changes the amount weighed. The water method changes water, not the pure alkali required by the oils.
Huy Makes SoapPreparing your calculator…
Huy Makes SoapSoap Calculator
SetupSoap type, batch, superfat and water
Set up your soap batch
OilsChoose oils and set their amounts
Choose oils and set their amounts
0oils selected
Select an oil to add it directly to the formula editor below.
AdditivesOptional · no additives selected
Plan optional soap additives
Add optional additives
Search additives
Current formula
Selected additives
No additives selected
This step is optional. Search only for ingredients you actually plan to use.
No additives selected
Essential oilsOptional · unscented formula
Essential oil blend
Total scent
Essential oil library
Search essential oils
ReviewComplete Setup and Oils to review
Review your formula
Complete Setup and enter a 100% oil blend to see the final weighing sheet.
Complete the Setup values first.