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Glossary

Level of Effort

Level of effort (LOE) estimates work for tasks without measurable outputs, like support or admin. It ensures essential, ongoing activities don’t disrupt project timelines.

Topic: 
Project Scheduling

Contents

Example H2
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Level of Effort

The level of effort (LOE) is a project management metric that estimates the amount of work required to complete specific tasks that aren’t directly measurable, such as ongoing support or administrative tasks. Unlike discrete tasks with clear start and end dates, LOE activities have no direct output and are often tied to time periods rather than deliverables. Project managers integrate LOE into project scheduling to allocate resources more effectively, ensuring that non-productive but essential tasks don’t drain project efficiency or skew timelines.

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What is level of effort in project management?

In project management, the level of effort (LOE) refers to the time-based work that supports a project but doesn’t produce measurable outputs, like administrative support or coordination. LOE tasks don’t have defined deliverables but are crucial for maintaining the project’s overall flow. By tracking LOE activities, project managers can balance the project schedule and focus on deliverable-driven tasks, ensuring that time and resources aren’t overused on non-productive work.

How do you calculate level of effort?

Calculating the level of effort involves estimating the time required for tasks without specific end deliverables. Project managers usually base this on task duration instead of work output, using historical data, expert judgment, or similar past projects. For instance, if a task requires 20 hours of administrative support weekly, that would be its LOE. Calculating LOE is crucial for projects that need ongoing support activities, helping managers budget time and resources without skewing project progress metrics.

Why is tracking level of effort important in construction projects?

In construction, tracking level of effort is essential because many activities—like site safety monitoring, equipment maintenance, and coordination meetings—are time-intensive yet don’t yield a final deliverable. Monitoring LOE allows project managers to optimize resource allocation, ensuring that support tasks don’t interfere with key project milestones. This approach also keeps the project timeline realistic by accounting for all task types, from productive deliverables to critical support functions.

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