Project Management Basics

6 constraints of Project Management

There used to be an Iron Triangle of Project Management. “Used to be”, because the Project Management constraints are no longer limited to just 3 or 4 parameters. More and more experts agree that there are 6 constraints of Project Management –

  1. Time (Schedule) – The project must be completed on time
  2. Cost – The project must stay within the budget
  3. Scope – The project scope must be managed throughout
  4. Quality – The product of the project must do what it is supposed to do
  5. Resources – This includes both physical and team resources. Both are needed for the project
  6. Risk – Unexpected events can derail your project so risk planning is essential

Resources and Risk do not appear in the Iron Triangle of Project Management but it is obvious that they are significant project parameters and definitely qualify for being project constraints.

Note that as a Project Manager, you need to simultaneously manage all six constraints at all times. Favoring one constraint over others is a recipe for disaster. This holds true for changes in the project too. Any time your project changes, you’ll need to figure out how that change affects all the constraints.

Check more articles on Project Management Basics

Shoaib Qureshi

Passionate Project Manager. Managing projects with precision since 2011. Helping Project Managers Get Certified and Stay Ahead - powered by PMC Lounge.

Recent Posts

Why PMP Needs 3 Years Exp, PM Jobs in AI Era, PMP Mindset, PMBOK Reviewers: PMC Q&A

https://youtu.be/7-YSZc9YTEY The PMP exam has one requirement that stops many professionals in their tracks: three…

15 hours ago

Everything you need to know about PMI-ACP in 2026

https://www.youtube.com/watch?v=b9IOF8h8CP0 Your path to leadership in the agile world requires more than just a passing…

3 days ago

5 Issues with the 5-Why Technique Nobody Talks About

https://youtube.com/live/8NUZ0j2XyJI The 5-Why technique is often presented as a perfect tool for root cause analysis.…

7 days ago

Everything you need to know about CAPM in 2026

https://youtu.be/qHwsX9TbAGg?si=RWuHNbFRPnE1U9UE The CAPM is one of the most practical entry points into a project management…

1 week ago

The Dangers of Switching Industries with PMP (that nobody told you about!)

https://youtu.be/njvcYdtPoBU Is the PMP a "golden ticket" to any industry you choose? Many project managers…

2 weeks ago

CSM vs PSM – The Undisputed Scrum Champion

https://youtu.be/nO5FvMggbH4 Choosing between the Certified Scrum Master (CSM) and the Professional Scrum Master (PSM) is…

2 weeks ago