Oil reference

Cocoa Butter in Soap

SAP value, how much lye it needs, its fatty-acid profile, and what it brings to a bar.

Cocoa Butter has a saponification (SAP) value of 0.1383 for NaOH (bar soap) and 0.194 for KOH (liquid soap). It's typically used at 3-15% of the oils.

How much lye for Cocoa Butter?

Lye at 0% superfat = oil weight × SAP. Apply your superfat to reduce it (e.g. ×0.95 for 5%).

Cocoa ButterNaOH (0% SF)NaOH (5% SF)KOH (0% SF)
100 g13.8 g13.1 g19.4 g
250 g34.6 g32.8 g48.5 g
500 g69.2 g65.7 g97 g

What Cocoa Butter does in soap

PropertyValue
Hardness60
Cleansing0
Conditioning37
Bubbly lather0
Creamy lather60
Longevity60

Values are the oil's solo contribution (SoapCalc-style property model). Real bars blend several oils — build the full recipe to see the combined profile.

Fatty-acid profile

Fatty acid%
palmitic26%
stearic34%
oleic34%
linoleic3%

Build a recipe with Cocoa Butter in SoapCalc — it computes the exact lye for your oils at any superfat and saves the recipe. See all soap-making oils or the SAP value chart.