Free tool · your data stays in the browser
One bill of materials. Three quantities. The real cost per piece.
List components with consumption, waste and unit cost; add fixed costs; compare three quantity scenarios. Export the table as CSV for your supplier conversations.
Formulas and assumptions
- Component cost per piece = consumption × (1 + waste) × cost per unit
- Materials = sum of component costs
- Fixed per piece = fixed costs / quantity
- Total per piece = materials + making + processes + fixed per piece
Professional kit
BOM & Costing Master
Online tool (free to use) plus an XLSX master and guide delivered as files.