What it helps you decide
Inspect base-100 ratios and scale to a target batch.
Free formulation calculator
Compare every ingredient to the total batch and to one selected base ingredient—useful for baker's percentages, spice blends, soaps, cosmetics, and repeatable maker formulas.
The values already filled in are a working example—not a recommendation.
Formula inputs
All quantities must use the same measurement unit. Select the base ingredient used for the relative percentage column.
Two useful views
Total-formula percentage shows how much each ingredient contributes to the entire mix. Base percentage compares each ingredient to the selected base at 100%—the familiar baker's-percentage method that also works well for many other formulation workflows.
About this free formulation & batching tool
Inspect base-100 ratios and scale to a target batch. The calculator runs privately in your browser and is designed to make the assumptions behind the answer visible.
Inspect base-100 ratios and scale to a target batch.
Start with a tested baseline formula, measured weights, the unit used by the full batch, and your actual finished yield or process loss.
Treat the output as a controlled batch draft. Record the assumptions, run a small test, and approve the result only after checking quality and safety.
Excel spreadsheet export
Use the Formula & Baker’s Percentage Scaler in your browser, then export a branded .xlsx formula workbook to preserve the formula inputs, batch quantities, and calculated result for the next production run.
This gives you a portable formula 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.
Complete workflow guide
Baker’s percentages make recipe math easier, but consistent bread and pastry also depend on temperature, equipment, timing, handling, and the amount you can actually sell.
Learn the workflow
Turn the scent-stacking trend into a coherent product system for candles, soap, body care, and home fragrance—without multiplying formulas into chaos.
Read the guide →Recipes & ProductionProduct Specifications and Change Control for Growing Product BusinessesCreate useful specifications and control formula, supplier, process, package, label, and claim changes from request through verification.
Read the guide →Recipes & Production8 Ways to Reduce Batch-to-Batch Variation Without Hiding ProblemsReduce production variation through controlled formulas, material specifications, measurements, process parameters, equipment, training, sampling, and deviation review.
Read the guide →Ready for the connected version?
Batch Scale connects recipes, materials, costs, inventory, production, sales, and your storefront in one workspace.