Vending, Kiosk & Self-Service Equipment worked example

Warranty Reserve at 13% annual claim rate: a worked example in vending, kiosk & self-service equipment

Suppose annual claim rate falls to 13%. This page works the full calculation at that level so you can see exactly which result moves and by how much. Estimates the warranty reserve for deployed vending and kiosk equipment, covering field service calls and spares network setup.

The inputs for this scenario

  • Machines Deployed: 400 machines (held at the documented default)
  • Average Service Call Cost: 320 $/machine (held at the documented default)
  • Annual Claim Rate: 13 % (the input this scenario stresses; the baseline uses 18)
  • Service Network Setup: 20,000 $ (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Reserve = Machines Deployed x Avg Service Call Cost x Annual Claim Rate% + Service Network Setup.
  • Total warranty reserve cost works out to 36,640 $ at these inputs, and this is the headline figure for the scenario.
  • Warranty reserve cost per unit works out to 91.6 $ / piece at these inputs.
  • Variable warranty reserve cost works out to 16,640 $ at these inputs.
  • Fixed warranty reserve adder works out to 20,000 $ at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where annual claim rate sits at 18% and the headline result is 43,040 $, this scenario comes in 14.87% below the baseline at 36,640 $.
  • It calculates the total warranty reserve for a deployed machine fleet plus the reserve allocated per machine, splitting variable claim cost from fixed network setup. When the numbers land here, the stressed input is the lever to work; the walkthrough above shows exactly how much each output recovers as it climbs back toward the baseline.

Results at a glance

  • Total warranty reserve cost: 36,640 $ (headline result)
  • Warranty reserve cost per unit: 91.6 $ / piece
  • Variable warranty reserve cost: 16,640 $
  • Fixed warranty reserve adder: 20,000 $

Run it with your numbers

  • To rerun this with your own numbers, open the live Warranty Reserve calculator, set annual claim rate to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.