Maintenance planning
PM Compliance Calculator — Preventive Maintenance Compliance
Enter PMs completed on time and PMs scheduled to get your PM compliance rate, instantly.
PM compliance = PMs completed on time ÷ PMs scheduled × 100
Your numbers
PM compliance
Share of scheduled PMs done on time
46 ÷ 50 × 100 = 92%
How the calculation works
PM compliance = PMs completed on time ÷ PMs scheduled × 100. It’s the share of preventive maintenance done within its due window. Higher PM compliance is better.
A PM done after its window counts as late, not compliant. Agree the window up front so everyone counts the same way.
PM compliance is a leading indicator: when it slips, breakdowns tend to follow, so it moves before MTBF does. It’s only trustworthy when checklist steps are recorded, not just the open and close times.
This calculator is for one period, entered by hand. MachDatum CMMS tracks PM compliance from your PM schedules and the work orders they raise.
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Frequently asked questions
PM compliance is the percentage of scheduled preventive maintenance tasks completed within their due window in a period. It shows whether your preventive maintenance program is actually being carried out.
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Tracking this metric by hand?
MachDatum CMMS calculates it for you. No spreadsheets, no manual tally.


