Oil reference

Kokum Butter in Soap

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

Kokum Butter has a saponification (SAP) value of 0.1355 for NaOH (bar soap) and 0.19 for KOH (liquid soap). It's typically used at 2-12% of the oils.

How much lye for Kokum Butter?

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

Kokum ButterNaOH (0% SF)NaOH (5% SF)KOH (0% SF)
100 g13.6 g12.9 g19 g
250 g33.9 g32.2 g47.5 g
500 g67.8 g64.4 g95 g

What Kokum Butter does in soap

PropertyValue
Hardness60
Cleansing0
Conditioning40
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%
palmitic4%
stearic56%
oleic40%

Build a recipe with Kokum 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.