Definition
Backlog weeks converts the maintenance backlog into a time estimate: the total labor-hours represented by open, approved jobs, divided by the labor-hours available per week. It answers how many weeks of current capacity it would take to clear the existing backlog if no new work arrived.
Key facts
- A derived time measure, not the backlog itself: it translates open work-hours into a weeks-of-capacity figure.
- Calculated as total backlog labor-hours divided by available weekly labor-hours.
- Used to judge whether current staffing or capacity is adequate relative to the accumulated demand.
- Rises if new approved work outpaces completion or if available capacity shrinks, even if the underlying backlog count is stable.
How is Backlog weeks calculated?
Backlog weeks is calculated by summing the estimated labor-hours required for all approved, uncompleted jobs in the maintenance backlog, then dividing that total by the labor-hours the team has available in a typical week, producing a single number expressing capacity pressure.
What influences Backlog weeks?
The maintenance backlog is the underlying set of jobs. Backlog weeks is the specific KPI derived from it, converting job count and estimated effort into a time-based capacity measure that can be tracked and compared over successive periods, unlike a raw job count which does not reflect job size.
FAQ
Frequently asked questions
What capacity demand in weeks is contained in the maintenance backlog?
Backlog weeks: the total labor-hours represented by the current, uncompleted maintenance backlog divided by available weekly labor-hours, showing how many weeks it would take to clear at current capacity.
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