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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.

ComponentUnitConsumption per pieceWaste %Cost per unitCost per pieceRemove
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Fixed costs (total)
Quantity scenarios
Formulas and assumptions
  1. Component cost per piece = consumption × (1 + waste) × cost per unit
  2. Materials = sum of component costs
  3. Fixed per piece = fixed costs / quantity
  4. 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.