Kanban Method

Overview

Kanban is a visual workflow management method that uses boards, columns, and cards to help teams visualize work, limit work-in-progress (WIP), and maximize efficiency. Originally developed by Toyota for manufacturing, it has been adapted for knowledge work and software development.

Core Components

Kanban Board

A visual representation of work, typically divided into columns representing workflow stages.

Cards

Represent individual work items or tasks, moved across the board as they progress.

Columns

Represent stages in your workflow (e.g., To Do, In Progress, Review, Done).

WIP Limits

Maximum number of items allowed in each column to prevent overload.

Swimlanes (optional)

Horizontal divisions for different work types, priorities, or team members.

Fundamental Principles

1. Visualize Workflow

Making work visible is the foundation of Kanban and the most important aspect of the method. The human brain processes visuals 60,000 times faster than text, enabling faster comprehension.

2. Limit Work-in-Progress

Restricting concurrent work prevents context-switching, reduces cycle time, and improves focus.

3. Manage Flow

Monitor how work moves through the system and optimize for smooth, predictable flow.

4. Make Process Policies Explicit

Clearly define how work enters the system, moves between stages, and exits.

5. Implement Feedback Loops

Regular reviews (daily stand-ups, retrospectives) to inspect and adapt.

6. Improve Collaboratively

Continuous improvement based on team insights and metrics.

Kanban and Time Tracking

Kanban Time Tracking

Combines workflow visualization (Kanban board with tasks) with time measurement (how long each task takes).

Benefits:

• Improves productivity through workflow visibility
• Enables better planning through historical data
• Identifies bottlenecks where tasks accumulate
• Measures cycle time and throughput
• Supports accurate project estimation

Key Metrics

Cycle Time How long it takes a task to move from "In Progress" to "Done."

Lead Time Total time from task creation to completion.

Throughput Number of tasks completed in a given period.

WIP Number of tasks currently in progress.

Common Workflow Columns

Basic Flow:

• Backlog → To Do → In Progress → Done

Development Flow:

• Backlog → Selected → Development → Testing → Review → Deployed

Content Creation:

• Ideas → Research → Draft → Edit → Review → Published

Support/Operations:

• New → Assigned → In Progress → Resolved → Closed

WIP Limits

Restricting work-in-progress:

• Forces focus on finishing over starting
• Reveals bottlenecks quickly
• Reduces context-switching
• Improves flow predictability
• Decreases overall cycle time

Example: If "In Progress" column limited to 3 items, you must finish something before starting new work.

Benefits

Transparency

Workflow visualization provides complete transparency for teams and stakeholders.

Reduced Context-Switching

WIP limits encourage finishing tasks before starting new ones.

Bottleneck Identification

Columns with accumulating work reveal process problems.

Predictable Delivery

Historical metrics enable realistic forecasting.

Continuous Improvement

Visualization makes improvement opportunities obvious.

Flexibility

Easily adapt to changing priorities without disrupting the system.

Time Tracking Integration

Popular Kanban time tracking tools:

• Kanban Tool - Dedicated platform with time tracking
• KanbanFlow - Built-in time tracking with Pomodoro timer
• Trello - Kanban boards with time tracking Power-Ups
• Jira - Software development Kanban with time tracking
• Asana - Kanban boards with timeline and time features

Implementation Steps

1. Map Your Workflow

Identify all stages work passes through from request to completion.

2. Create Your Board

Set up columns matching your workflow stages.

3. Create Cards

Represent each work item as a card.

4. Set WIP Limits

Establish maximum items per column (start conservatively).

5. Start Moving Cards

As work progresses, move cards across the board.

6. Monitor and Measure

Track time, identify bottlenecks, measure throughput.

7. Continuously Improve

Regularly review and refine the system.

Best Practices

Make Policies Visible Display WIP limits, definition of done, and workflow rules on the board.

Start Where You Are Begin with your current process, don't redesign everything immediately.

Respect Current Roles Kanban doesn't require organizational restructuring.

Regular Reviews Daily stand-ups to review flow, periodic retrospectives to improve system.

Focus on Flow Optimize for work moving smoothly, not starting lots of work.

Measure What Matters Track cycle time and throughput to inform decisions.

Common Pitfalls

No WIP Limits Without limits, Kanban becomes just a to-do list.

Too Many Columns Overly complex boards confuse rather than clarify.

Ignoring Blockers Not addressing stuck items undermines the system.

No Metrics Not measuring flow prevents improvement.

Static Board Failing to evolve the system as needs change.

Kanban vs. Scrum

Kanban:

• Continuous flow
• No prescribed roles
• Change anytime
• No time-boxed iterations

Scrum:

• Time-boxed sprints
• Defined roles (Scrum Master, Product Owner)
• Changes between sprints
• Sprint commitments

Many teams use "Scrumban," blending both approaches.

Digital vs. Physical Boards

Physical Boards:

• Highly visible
• Tactile engagement
• Better for co-located teams
• Limited remote access

Digital Boards:

• Remote team access
• Automated metrics
• Integration with other tools
• Searchable history
• Time tracking capabilities

Who It's For

• Software development teams
• Operations and support teams
• Marketing and content teams
• Any team with continuous workflow
• Organizations wanting visual work management
• Teams needing flexibility over rigid sprints

Combining with Other Methods

GTD Kanban board can visualize GTD's next actions and projects.

Pomodoro Use Pomodoro technique while working on Kanban cards.

Time Blocking Block time to work on specific Kanban cards.

Agile Kanban is an agile methodology complementing or replacing Scrum.

Kanban's power lies in making invisible knowledge work visible, enabling teams to see bottlenecks, manage capacity, and optimize flow. When combined with time tracking, it provides comprehensive insights into both what work is happening and how efficiently it flows through the system.