Free soapmaking tools
Soapmaking tools for tallow soap makers
Free planning tools and guides for soap makers, product founders, and growing wholesale brands. Start with the tallow soap calculator.
- Lye and water math
- Printable batch records
- Free to use
Tallow soap calculator
Plan the lye and water for any tallow soap recipe
Enter tallow alone or build a blend. The calculator shows the NaOH, water, and batch weight, with every assumption in view.
- Cold-process bar soap made with NaOH
- 28 reference oils, fats, and butters
- Three water methods, kept in sync
- Save versions, print, or export CSV
Planning guides
Guides for your next step
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Buy tallow for your batches
Turn your recipe into a bucket or block order, with prices for both of our bulk tallows.
Bulk tallow for soap making -
Start a tallow soap business
A founder’s guide to launching a tallow soap line.
Read the founder’s guide -
Plan a branded soap line
A checklist for launching tallow soap under your own label.
Open the launch checklist
