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
Google Project Management Certificate
image
Explore Google's project management courses and gain sought-after skills. Learn how to lead projects effectively and enhance your career opportunities with a recognised certificate.
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.
How PRINCE2 Agile qualifications can help your career
How PRINCE2 Agile qualifications can help your career
image
PRINCE2 Agile was developed in response to popular demand. It combines the flexibility of agile with the defined governance of PRINCE2. PRINCE2 Agile gives PRINCE2 project managers the tools needed to manage agile projects.
image
Sustainable project management
image
Sustainable project management is crucial for today's businesses. Explore our comprehensive guide to learn how you can incorporate eco-friendly practices into your projects and drive positive change.
image
Risk management on projects
image
Explore the crucial aspects of risk management on projects and its impact on success. Gain insights into proven risk mitigation strategies that can help you steer your projects towards achievement.
image
Construction project management guide
image
Learn about construction project management with our comprehensive guide. Explore ten leading UK university courses to advance your career in this crucial industry sector.
image
12 websites for project management templates
image
Explore the best sources for project management templates to streamline your projects. Scroll down to find the perfect templates tailored to your needs.
image
Project controls – your driver to project success
image
Project controls are vital for effective project management. Learn how these tools and techniques can help you monitor progress, forecast outcomes, and keep your projects on track.
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.
image
APM Body of Knowledge (BoK)
image
Discover the APM Body of Knowledge, a crucial resource for project management success. This comprehensive guide offers valuable insights and practical tools to boost your career and deliver outstanding projects.
image
Project quality management
image
Discover how project quality management enhances project outcomes. Learn key principles and methods to ensure excellence in your projects, and find out why quality is crucial for success.
image
Project management examples
image
Discover how project management principles are applied in real-world scenarios. These examples illustrate effective strategies and common challenges, helping you improve your project management approach.

This website use cookies.