What it helps you decide
Estimate batter, oil weight, bar count, and trim loss.
Soap production
Estimate mold volume, batter weight, oil weight, loaf length, whole bars, and cutting loss from internal dimensions and a tested fill factor.
The values already filled in are a working example—not a recommendation.
Your numbers
Use the filled example first. Then replace each field with a measured value or your best current estimate.
Important limit
Mold construction, liners, dividers, formula water, additives, temperature, expansion, gel, pour behavior, cure loss, and cutting method change capacity and finished bar weight. Lye calculations require a separate validated formula.
About this free beauty & personal care tool
Estimate batter, oil weight, bar count, and trim loss. The calculator runs privately in your browser and is designed to make the assumptions behind the answer visible.
Estimate batter, oil weight, bar count, and trim loss.
Use exact formula weights plus supplier-confirmed INCI names, use ranges, phase instructions, pH limits, and compatibility information.
Key inputs: Internal mold length; Internal mold width; Planned fill height; Tested batter ounces per cubic inch; Oil share of total batter weight.
Use the result as a bench-trial or label draft. Supplier instructions, stability, preservation, safety, and market-specific review still control the finished product.
Excel spreadsheet export
Use the Soap Mold Volume & Loaf Yield in your browser, then export a branded .xlsx formulation workbook to carry the formula inputs and calculated planning result into a bench or documentation workflow.
This gives you a portable formulation workbook you can save with an order, production record, planning meeting, or pricing review. The workbook keeps the source link and date with the numbers, making it easier to understand where the result came from when you reopen or share it later.
Spreadsheet questions
Use the browser calculator for speed, then take the result into the spreadsheet workflow that fits your business.
Yes. Enter your information, review the live result, and select Export to Excel. Batch Scale creates a branded .xlsx workbook with your inputs and the result shown by the tool.
The workbook includes a Tool Result sheet, an Inputs sheet, the original calculator link, and the date generated. When a supported calculator has an Excel formula profile, its result cells remain connected to the editable input cells.
You can import the .xlsx workbook into Google Sheets. Because spreadsheet applications sometimes interpret formulas and formatting differently, confirm any important result after importing—especially before using it for pricing, safety, compliance, or production.
Yes. The calculator and workbook are free. The first Excel export on a device asks for your email and permission to receive occasional practical Batch Scale resources. Once captured, later tool exports on that device download directly.
Ready for the connected version?
Batch Scale connects recipes, materials, costs, inventory, production, sales, and your storefront in one workspace.