ERP & MRP Planning worked example

Production Plan Cost with planned production quantity of 4,000 units: a worked example

This scenario runs the production plan cost calculation on the strong side: planned production quantity of 4,000 units, with every other input held at its documented default. an estimator or planner needs the cost of a planned production quantity

The inputs for this scenario

  • Planned production quantity: 4,000 units (raised for this scenario; the documented default is 1,600)
  • Standard variable cost per unit: 18.5 $ / unit (unchanged)
  • Setup and release cost: 2,200 $ (unchanged)
  • Overhead and planning burden: 1,450 $ (unchanged)

Working through the calculation

  • Applying the documented formula (Production plan cost = planned quantity × variable cost per unit + setup/release cost + overhead burden) to the inputs above produces each figure below.
  • At this operating point the engine returns 77,650 $ for total production plan cost, the number this scenario is built around.
  • At this operating point the engine returns 19.41 $ / unit for production plan cost per unit.
  • At this operating point the engine returns 74,000 $ for variable standard cost.
  • At this operating point the engine returns 3,650 $ for setup, release, and overhead adders.

How this compares with the baseline

  • Against the tool's baseline example, where planned production quantity sits at 1,600 units and the headline result is 33,250 $, this scenario comes in 134% above the baseline at 77,650 $.
  • Use it when costing a planned batch, setting a quote floor, or comparing the unit economics of different run sizes. Treat this as a target state: the delta against the baseline quantifies what the improvement is worth before you commit to chasing it.

Results at a glance

  • Total production plan cost: 77,650 $ (headline result)
  • Production plan cost per unit: 19.41 $ / unit
  • Variable standard cost: 74,000 $
  • Setup, release, and overhead adders: 3,650 $

Run it with your numbers

  • Every input above is editable in the live Production Plan Cost calculator, which recalculates instantly and can be shared with the inputs intact.

Last reviewed 2026-05-12.