Kanban vs Scrum is really a question about how work reaches your team. Scrum works in fixed-length Sprints of one month or less, with three defined accountabilities and a set of events for planning, inspecting and improving. Kanban has no Sprints or prescribed roles; it makes the workflow visible, controls how much work is in progress and improves how smoothly work flows through. Choose Scrum when a stable team can commit to short-term goals and learn from regular reviews. Choose Kanban when work arrives continuously and response time matters more than batching.
Both are Agile, both use boards, and both are often described loosely. This guide sticks to what the official sources say: the 2020 Scrum Guide for Scrum, and the Kanban Guide plus Kanban University’s Kanban Method for Kanban. Then it covers the differences that matter day to day, five team examples, a decision table and how to combine the two without creating a muddle.
Kanban vs Scrum at a glance
Defined by
- Scrum
- The Scrum Guide (2020)
- Kanban
- The Kanban Guide (2025) and the Kanban Method
Cadence
- Scrum
- Fixed Sprints of one month or less
- Kanban
- Continuous flow; any review cadence the team chooses
Roles
- Scrum
- Product Owner, Scrum Master, Developers
- Kanban
- None prescribed
Events
- Scrum
- Sprint, Sprint Planning, Daily Scrum, Sprint Review, Sprint Retrospective
- Kanban
- None prescribed; teams set their own feedback loops
Planning
- Scrum
- A batch of work selected for each Sprint
- Kanban
- Work pulled when capacity frees up
Limiting work
- Scrum
- Sprint scope sized to what the team forecasts it can do
- Kanban
- Explicit work-in-progress (WIP) control
Change mid-cycle
- Scrum
- Allowed if it does not endanger the Sprint Goal
- Kanban
- Allowed at any time, subject to the team’s policies
Core measures
- Scrum
- Not prescribed; teams often track Sprint Goal success and velocity
- Kanban
- WIP, throughput, work item age, cycle time
Best for
- Scrum
- Product and feature development toward goals
- Kanban
- Support, operations, content and request-driven work
| Aspect | Scrum | Kanban |
|---|---|---|
| Defined by | The Scrum Guide (2020) | The Kanban Guide (2025) and the Kanban Method |
| Cadence | Fixed Sprints of one month or less | Continuous flow; any review cadence the team chooses |
| Roles | Product Owner, Scrum Master, Developers | None prescribed |
| Events | Sprint, Sprint Planning, Daily Scrum, Sprint Review, Sprint Retrospective | None prescribed; teams set their own feedback loops |
| Planning | A batch of work selected for each Sprint | Work pulled when capacity frees up |
| Limiting work | Sprint scope sized to what the team forecasts it can do | Explicit work-in-progress (WIP) control |
| Change mid-cycle | Allowed if it does not endanger the Sprint Goal | Allowed at any time, subject to the team’s policies |
| Core measures | Not prescribed; teams often track Sprint Goal success and velocity | WIP, throughput, work item age, cycle time |
| Best for | Product and feature development toward goals | Support, operations, content and request-driven work |
How Scrum works
The Scrum Guide describes Scrum as simple and purposefully incomplete: it defines only the parts needed to put its theory into practice. Those parts are three accountabilities, five events and three artifacts, each artifact with a commitment attached. Note that the 2020 Guide talks about accountabilities and events, not roles and ceremonies.
The three accountabilities
- Product Owner: maximizes the value of the product and is accountable for managing the Product Backlog, including ordering it.
- Scrum Master: establishes Scrum as defined in the Guide and helps the team and organization become effective.
- Developers: the people who create each Increment. They build the Sprint plan, uphold the Definition of Done and adapt daily toward the Sprint Goal.
A Scrum Team is typically 10 or fewer people, with no sub-teams or hierarchies.
The five events
Sprint
- Purpose
- Container for all other events
- Timebox (for a one-month Sprint)
- One month or less
Sprint Planning
- Purpose
- Decide why the Sprint is valuable, what can be done and how
- Timebox (for a one-month Sprint)
- Up to 8 hours
Daily Scrum
- Purpose
- Inspect progress toward the Sprint Goal and adapt the plan
- Timebox (for a one-month Sprint)
- 15 minutes
Sprint Review
- Purpose
- Inspect the outcome with stakeholders and adapt the Product Backlog
- Timebox (for a one-month Sprint)
- Up to 4 hours
Sprint Retrospective
- Purpose
- Plan ways to increase quality and effectiveness
- Timebox (for a one-month Sprint)
- Up to 3 hours
| Event | Purpose | Timebox (for a one-month Sprint) |
|---|---|---|
| Sprint | Container for all other events | One month or less |
| Sprint Planning | Decide why the Sprint is valuable, what can be done and how | Up to 8 hours |
| Daily Scrum | Inspect progress toward the Sprint Goal and adapt the plan | 15 minutes |
| Sprint Review | Inspect the outcome with stakeholders and adapt the Product Backlog | Up to 4 hours |
| Sprint Retrospective | Plan ways to increase quality and effectiveness | Up to 3 hours |
Shorter Sprints have proportionally shorter events. Product Backlog refinement is not an event in the Guide; it is an ongoing activity of breaking down and clarifying upcoming work.
The three artifacts and their commitments
- Product Backlog, committed to a Product Goal: the long-term objective the team is working toward.
- Sprint Backlog, committed to a Sprint Goal: the single objective for the Sprint, plus the selected items and a plan.
- Increment, committed to the Definition of Done: the quality bar work must meet to count as part of the Increment.
Rules people often get wrong
- Scope can change during a Sprint. The Guide allows scope to be clarified and renegotiated with the Product Owner as the team learns, provided the change does not endanger the Sprint Goal and quality does not drop.
- Only the Product Owner can cancel a Sprint, and only if the Sprint Goal becomes obsolete.
- Teams can release more than once per Sprint. The Guide says multiple Increments may be created within a Sprint, and the Sprint Review should never be treated as a gate to releasing value.
- Story points and velocity are not part of the Scrum Guide. Many teams use them, but they are optional practices.
How Kanban works
Two closely related sources define Kanban for knowledge work. They overlap heavily, but emphasize different things.
The Kanban Guide
The Kanban Guide (kanbanguides.org, updated May 2025) defines Kanban as a strategy for optimizing the flow of value through a process. It rests on three practices: defining and visualizing a workflow, actively managing items in the workflow, and improving the workflow. The team’s Definition of Workflow must cover at least:
- What a work item is (the unit of value flowing through).
- Where work is considered started and finished.
- The states work passes through in between.
- How work in progress will be controlled.
- Explicit policies for moving work through the states.
- A service level expectation, a forecast pairing a time with a probability, such as 85% of items finishing in eight days or less.
The Guide names four flow measures every Kanban system tracks:
Work in progress (WIP)
- What it means
- Items started but not finished
- Why it helps
- Too much WIP slows everything down
Throughput
- What it means
- Items finished per unit of time
- Why it helps
- Supports forecasting how much can be done
Work item age
- What it means
- Time since an item started, for unfinished items
- Why it helps
- Spots stuck work before it becomes late
Cycle time
- What it means
- Time from start to finish of an item
- Why it helps
- Basis for service level expectations
| Measure | What it means | Why it helps |
|---|---|---|
| Work in progress (WIP) | Items started but not finished | Too much WIP slows everything down |
| Throughput | Items finished per unit of time | Supports forecasting how much can be done |
| Work item age | Time since an item started, for unfinished items | Spots stuck work before it becomes late |
| Cycle time | Time from start to finish of an item | Basis for service level expectations |
The Kanban Method
Kanban University’s Kanban Method adds a change-management lens. Its principles include starting with what you do now and pursuing improvement through evolutionary change, rather than reorganizing teams around a new framework. Its six general practices are: visualize, limit work in progress, manage flow, make policies explicit, implement feedback loops, and improve collaboratively while evolving experimentally.
The common ground is clear: a visible workflow, a deliberate limit on work in progress, explicit rules and continuous improvement. Neither source prescribes roles, Sprints or particular meetings.
The differences that matter day to day
Cadence and commitment
Scrum gives the team a heartbeat. Every Sprint starts with a shared goal and ends with a review and a retrospective, which makes it easier to involve stakeholders and to say no to mid-Sprint requests that do not serve the goal. Kanban replaces the batch commitment with a flow commitment: a service level expectation such as most items finishing within a set number of days.
Urgent and unplanned work
This is often the deciding factor. If a large share of your work is unplanned, such as production incidents or client requests with same-week deadlines, Sprint plans keep breaking. Kanban absorbs urgent work through explicit policies, for example an expedite lane limited to one item at a time. Scrum teams that face some unplanned work usually reserve capacity for it during Sprint Planning.
Roles and ownership
Scrum creates a Product Owner who orders the backlog and a Scrum Master who looks after how the team works. Kanban leaves existing roles in place. That makes Kanban easier to introduce into an established service team, and Scrum clearer for a new product team that needs someone accountable for priorities.
Metrics
Scrum teams often track velocity, but it is team-specific and easy to misuse as a productivity score. Kanban’s flow measures describe the system rather than the people, and work item age in particular gives an early warning that something is stuck. Many Scrum teams now borrow these measures. Whichever you use, our guide to project management KPIs explains how to avoid metrics that reward the wrong behavior.
The board
A Scrum board typically shows the current Sprint’s work and resets each Sprint. A Kanban board is persistent: it shows the whole workflow from start to finish, with WIP limits on columns and policies visible to everyone. A Scrum team can use a Kanban-style board; using a board alone does not make a team Kanban.
Adopting it
Scrum is adopted as a whole; the Guide says implementing only parts of it is not Scrum. Kanban starts with your current process and changes it gradually, which is lower disruption but relies on the team actually acting on what the board shows.
Five team examples
An IT service desk: Kanban
A service desk handles password resets, access requests, hardware faults and occasional outages. Work arrives all day and some of it cannot wait two weeks. The team visualizes states (New, Triage, In progress, Waiting on user, Resolved), limits work in progress per technician, sets a service level expectation per request type and reviews work item age at a short daily check.
A SaaS product team: Scrum
A seven-person team is building a reporting feature for a B2B app. Stakeholders want to see progress and steer it. Two-week Sprints with a clear Sprint Goal, a Sprint Review with customer-facing colleagues and a Retrospective fit well. Our sprint planning guide covers how to run the planning event without it dragging on.
A content marketing team: Kanban
Requests for blog posts, case studies and sales collateral arrive from across the business. The team uses a board from Requested to Published, limits drafts in progress so pieces actually finish, and holds a weekly replenishment meeting to decide what to pull next.
An agency with build projects and retainers: both
An agency runs Scrum for new website and app builds where the client reviews each Sprint, and Kanban for retainer clients whose small change requests arrive unpredictably. Separating the two streams stops retainer requests from wrecking Sprint plans.
A platform engineering team: Scrum with flow measures
A platform team works on planned infrastructure improvements but also fields requests from product teams. It keeps two-week Sprints and Sprint Goals for planned work, limits work in progress on its board, and reviews work item age at the Daily Scrum. Our guide to project management for software development looks at this kind of mixed workload in more detail.
A decision guide
New product or feature work with stakeholders who want regular demos
- Lean toward
- Scrum
Mostly unplanned, request-driven work with response-time expectations
- Lean toward
- Kanban
Team has no clear owner of priorities
- Lean toward
- Scrum (it creates the Product Owner accountability)
Established team that resists reorganization
- Lean toward
- Kanban (start with what you do now)
Work items vary hugely in size and urgency
- Lean toward
- Kanban with explicit classes of service
Stable team, goals that fit in a few weeks, learning from users is central
- Lean toward
- Scrum
Planned roadmap work plus a steady stream of requests
- Lean toward
- Scrum with Kanban practices, or split the streams
| If your situation is… | Lean toward |
|---|---|
| New product or feature work with stakeholders who want regular demos | Scrum |
| Mostly unplanned, request-driven work with response-time expectations | Kanban |
| Team has no clear owner of priorities | Scrum (it creates the Product Owner accountability) |
| Established team that resists reorganization | Kanban (start with what you do now) |
| Work items vary hugely in size and urgency | Kanban with explicit classes of service |
| Stable team, goals that fit in a few weeks, learning from users is central | Scrum |
| Planned roadmap work plus a steady stream of requests | Scrum with Kanban practices, or split the streams |
Combining Scrum and Kanban
The Kanban Guide says Kanban can and should be used to augment other value-oriented delivery approaches, and many Scrum teams do exactly that. The informal label “Scrumban” is often used, but there is no single official definition, so be specific about what you are adopting. A sound combination keeps all of Scrum’s accountabilities, events and artifacts and adds Kanban’s explicit workflow, WIP control and flow measures. For example, the Daily Scrum can walk the board from right to left, focusing on the oldest unfinished items first.
Whatever you combine, keep the backlog healthy. Our guide to project backlog management covers ordering, refinement and saying no.
Mistakes to avoid
- Running Scrum events without a real Sprint Goal, so the Sprint becomes a two-week to-do list.
- Calling a board Kanban without any WIP control. Without limits, it is just a list with columns.
- Letting stakeholders bypass the agreed way of prioritizing work, which breaks either method.
- Comparing teams by velocity. It is a planning aid for one team, not a cross-team score.
- Changing the process every week. Give a change a few cycles before judging it.
How to pilot a choice
- 1.Write down your current problem in one sentence, such as “urgent requests keep derailing planned work” or “nothing ever finishes”.
- 2.Pick the approach that targets that problem and agree its minimum rules: for Scrum, the full set of accountabilities, events and artifacts; for Kanban, a written Definition of Workflow.
- 3.Run it for six to eight weeks, which is three or four two-week Sprints or several Kanban review cycles.
- 4.Track two or three measures that relate to your problem, such as cycle time, Sprint Goal success or the number of items stuck for more than a week.
- 5.Review honestly with the team and keep, adjust or switch.
Where QuikProjects fits
QuikProjects supports both Scrum and Kanban in the same workspace. Scrum teams get a ranked backlog, sprint planning, velocity locked at sprint close and unfinished work rolling into the next sprint automatically. Teams can work on boards with swimlanes, lists or spreadsheet-style views, and custom workflows can set rules for who moves work forward and what must be filled in first. Blocked-by links and the view of work stuck in a status help surface flow problems, and on Premium and Pro the AI Project Assistant summarizes sprints and flags risks.
Frequently asked questions
Is Kanban Agile?
Yes, in the sense that it delivers work in small pieces, uses feedback and adapts continuously. It does not come from the Agile Manifesto, though; Kanban for knowledge work draws on lean and flow thinking.
Does Kanban have sprints?
No. Neither the Kanban Guide nor the Kanban Method prescribes iterations. Teams choose their own cadence for replenishment, delivery and review, which can be weekly, every two weeks or on demand.
Can a Scrum team use a Kanban board?
Yes. A board that visualizes the workflow and limits work in progress is compatible with Scrum, as long as the team keeps Scrum’s accountabilities, events and artifacts.
Which is better for a small team?
Very small teams with lots of interruptions often find Kanban lighter to start. Small teams building a product with clear goals usually benefit from Scrum’s regular planning and review. If you are unsure, start by fixing the biggest pain point and pilot for a few weeks. For a higher-level view of methodologies, see our complete guide to project management, and for the bigger picture of iterative versus sequential delivery, our Agile vs Waterfall comparison.
The bottom line
Scrum gives a team a rhythm of goals, reviews and reflection; Kanban gives it control over flow and response time. Pick the one that matches how your work actually arrives, follow its rules properly for long enough to learn, and borrow from the other where it solves a real problem.
Run Scrum, Kanban or both on the same data. Try QuikProjects free for up to 10 users, no credit card needed.
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