Gaming & Entertainment Hardware worked example

Warranty Reserve at 4.02% expected warranty claim exposure: a worked example in gaming & entertainment hardware

What does the result look like when expected warranty claim exposure reaches 4.02%? The full calculation is worked below with real intermediate numbers. Use it when controller drift, headset battery failures, display defects, LED failures, power-supply issues, firmware defects, or shipping damage affect expected warranty cost.

The inputs for this scenario

  • Units shipped under warranty: 12,000 units (unchanged)
  • Expected warranty cost per claimed unit: 38 $ / unit (unchanged)
  • Expected warranty claim exposure: 4.02 % (raised for this scenario; the documented default is 3.5)
  • Fixed warranty program cost: 9,500 $ (unchanged)

Working through the calculation

  • Applying the documented formula (Variable warranty reserve cost = units shipped under warranty × expected warranty cost per claimed unit × expected warranty claim exposure) to the inputs above produces each figure below.
  • At this operating point the engine returns 27,831 $ for total warranty reserve cost, the number this scenario is built around.
  • At this operating point the engine returns 2.32 $ / piece for warranty reserve per shipped unit.
  • At this operating point the engine returns 18,331 $ for variable warranty reserve cost.
  • At this operating point the engine returns 9,500 $ for fixed warranty program cost.

How this compares with the baseline

  • Against the tool's baseline example, where expected warranty claim exposure sits at 3.5% and the headline result is 25,460 $, this scenario comes in 9.31% above the baseline at 27,831 $.
  • A figure at this level is achievable when expected warranty claim exposure is genuinely sustained, not just peaked for a shift. It uses a single point-estimate claim rate; it does not model the failure-rate ramp over the warranty term or extended-warranty tail, so a flat assumption can mis-time the liability.

Results at a glance

  • Total warranty reserve cost: 27,831 $ (headline result)
  • Warranty reserve per shipped unit: 2.32 $ / piece
  • Variable warranty reserve cost: 18,331 $
  • Fixed warranty program cost: 9,500 $

Run it with your numbers

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

Last reviewed 2026-05-12.