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Agile & Lean

Cumulative Flow Diagram

/kjuːˈmjuːlətɪv fləʊ ˈdaɪəɡræm/

Definition

A stacked area chart showing the count of items in each stage over time — used to visualise bottlenecks in Kanban.

Example in context

"The CFD shows the 'In Review' band widening — work is piling up there. We need more reviewers."

Related terms

  • Kanban — A visual workflow management method using a board with columns (To Do, In Progress, Done) to track task flow.
  • Flow efficiency — The ratio of active work time to total lead time — measures how much of the process is value-added vs.
  • WIP limit — Work In Progress limit — a constraint on the number of tasks that can be actively worked on simultaneously in Kanban.

Practice this term

Master Cumulative Flow Diagram in context by working through exercises in the Agile & Lean module. You'll see the term used in real engineering scenarios with multiple-choice, fill-in-the-blank, and matching drills.

Practice in exercises → Browse all words