Industrial Software Integration & APIs worked example

Integration Project Cost at 72% in-scope work percentage: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop in-scope work percentage to 72%, then walk the calculation through step by step. Estimate the total cost of a manufacturing software integration project by combining developer hours, connector licensing, and fixed implementation fees. Use this to budget ERP, MES, SCADA, or historian connection projects.

The inputs for this scenario

  • Implementation hours: 320 hours (held at the documented default)
  • Blended hourly rate: 150 $ / hour (held at the documented default)
  • In-scope work percentage: 72 % (the input this scenario stresses; the baseline uses 100)
  • Fixed costs (licenses, setup, PM): 15,000 $ (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Variable cost = implementation hours x blended hourly rate x (project scope percentage / 100).
  • Total integration project cost works out to 49,560 $ at these inputs, and this is the headline figure for the scenario.
  • Cost per implementation hour works out to 155 $ / piece at these inputs.
  • Variable labor cost works out to 34,560 $ at these inputs.
  • Fixed costs (licenses, setup, PM) works out to 15,000 $ at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where in-scope work percentage sits at 100% and the headline result is 63,000 $, this scenario comes in 21.33% below the baseline at 49,560 $.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to in-scope work percentage, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It models labor as a single blended rate; integrations spanning senior architects, developers, and QA at different rates need a weighted blended rate or separate line items for accuracy.

Results at a glance

  • Total integration project cost: 49,560 $ (headline result)
  • Cost per implementation hour: 155 $ / piece
  • Variable labor cost: 34,560 $
  • Fixed costs (licenses, setup, PM): 15,000 $

Run it with your numbers

  • To rerun this with your own numbers, open the live Integration Project Cost calculator, set in-scope work percentage to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.