ROI Worksheet
Maintenance Downtime ROI Estimator
Use this worksheet to estimate annual impact from reducing unplanned downtime through maintenance governance improvements.
Inputs
- Current downtime hours per month.
- Estimated reduction percentage after intervention.
- Average revenue impact per downtime hour.
- Monthly implementation and operating cost.
Formula
Recovered value / month = downtime_hours × reduction_% × impact_per_hour
Net value / month = recovered value - monthly program cost
Payback (months) = implementation cost / max(net value per month, 1)