What is the triangle of project management?

The triangle of project management is composed of time, cost, and scope, which together influence quality. This concept is often referred to as the 'iron triangle' or 'triple constraints'. The idea is that altering one aspect, such as the project's budget, timeline, or scope, will consequently impact at least one of the other elements.

Last edited on: 17 Jun 2025


Project management FAQs

Can a project belong to more than one programme?
Do project managers write business cases?
How do you compare programme and project management?
How do you plan for a project or programme?
How hard is project management?
How is Agile PM different from traditional PM?
Is PRINCE2 the same as waterfall?
Is project management hard to learn?
Is Scrum Agile or waterfall?
What are KPIs in project management?
What are the 5 phases of the project life cycle?
What are the 5 stages of project management?
What are the 5 W's of project management?
What are the basics of project management?
What are the five phases of a project?
What are the phases of PM?
What are the three most important things in project management?
What do you mean by Agile project management?
What does the Gantt chart stand for?
What is a program vs project life cycle?
What is a project life cycle?
What is Agile PM vs waterfall PM?
What is Agile working in project management?
What is difference between project and program management?
What is project management in simple words?
What is the 80 20 rule for project managers?
What is the Agile methodology in project management?
What is the difference between Agile and waterfall?
What is the difference between enterprise change and project change?
What is the difference between PM and Agile?
What is the difference between programme & project management?
What is the difference between project and programme management?
What is the life cycle of a project?
What is the RACI matrix used for?
What is the triangle of project management?
What is WBS in project management?
What project management means?

Project Management related articles

image
Project communication plans
image
A well-crafted project communication plan is essential for project success. Explore our comprehensive guide to develop a robust strategy that keeps all stakeholders informed and engaged throughout your project lifecycle.
image
Project management frameworks
image
Discover key project management frameworks to boost your effectiveness. Learn how these structured approaches can lead to successful project outcomes and improved team collaboration.
image
Waterfall method
image
Discover the structured approach of the project waterfall method. This guide examines the sequential phases, advantages, and limitations of this classic approach.
image
Project manager: Key responsibilities, skills, and career prospects
image
Discover what it takes to be a successful project manager. This article outlines crucial responsibilities, vital skills, and promising career opportunities in the field of project management.
Which is better, PMI-ACP® or PMI-PMP®?
Which is better, PMI-ACP® or PMI-PMP®?
image
Debating between PMI-ACP® or PMI-PMP®? This article discusses the merits of both, helping you choose the right qualification for your career outside of Europe. Read more.
image
PRINCE2 Agile book review
image
Read our review of the official PRINCE2 Agile guidance manual and understand how it combines structured project management with Agile flexibility.
Project management interview techniques: Free ebook
Project management interview techniques: Free ebook
image
Prepare for your project management interview with our free ebook full of techniques and tips. Enhance your interview skills today.
Communicating effectively in projects: insights by Bina Champaneria
Communicating effectively in projects: insights by Bina Champaneria
image
Bina Champaneria explores effective communication in project management. Gain valuable insights into enhancing professional communication by reading on.
image
Project management benefits
image
Project management offers numerous advantages for businesses. This article explores the main benefits and how they can positively impact your organisation's performance and bottom line.
Practical Project Management by Emanuela Giangregorio
Practical Project Management by Emanuela Giangregorio
image
Dive into 'Practical Project Management' for an easy-to-understand introduction to the field. Ideal for newcomers looking to get up to speed.
image
Project management vs product management
image
Discover the distinctions between project management and product management. Learn how these crucial roles shape business outcomes and drive innovation. Read on to enhance your understanding of both disciplines.
PRINCE2 vs Agile or PRINCE2 Agile?
PRINCE2 vs Agile or PRINCE2 Agile?
image
Confused between PRINCE2, Agile, or PRINCE2 Agile? Discover their distinctions and how they can be effectively combined in projects by reading on.

This website use cookies.