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: 27 May 2025


Project Management related articles

image
WBS – Work Breakdown Structure
image
A Work Breakdown Structure (WBS) is essential for successful project management. Learn how to use this powerful tool to improve your project planning and boost your team's efficiency.
image
Project management apprenticeships
image
Seeking a project management apprenticeship? This guide reveals the top 5 apprenticeship programmes and providers in the UK. Learn how to launch your career and gain valuable skills whilst you earn.
A guide to project manager salaries: free ebook
A guide to project manager salaries: free ebook
image
Understand project manager salary scales with our free ebook. Discover what you could earn in various roles across the industry.
image
Project management vs programme management
image
Understand the distinctions between project and programme management. Discover which approach aligns with your organisation's goals and enhances your ability to deliver successful outcomes. Read on to gain valuable insights.
image
Project management lessons learned
image
Uncover crucial project management lessons from past experiences. Explore practical strategies to enhance your project outcomes and team efficiency. Read on to transform your approach.
image
10 essential project management roles
image
Explore the 10 vital project management roles that drive success. Understanding these positions and their responsibilities is essential for building high-performing teams and delivering outstanding results.
image
Project management KPIs
image
Understand the key performance indicators crucial for project success. Explore our guide to project management KPIs and learn how to apply them to enhance your project outcomes.
APM qualification cost
APM qualification cost
image
Learn about the hidden costs associated with APM courses, including typical exam and material fees. Read on to plan your budget effectively.
What is the best project management certification?
What is the best project management certification in 2024?
image
Confused about which project management certification to pursue? Compare the most recognized certifications and find the best fit for your career.
PRINCE2 Agile focus areas
PRINCE2 Agile focus areas
image
Merging Agile methods with PRINCE2 requires focusing on five key areas. Explore these to enhance your project's agility and success.
image
Understanding PMO roles
image
Explore essential PMO roles and their impact on project success. Learn about responsibilities, skills, and how PMOs enhance organisational performance.
image
Project management glossary
image
Discover essential project management terminology in our glossary. Gain clarity on crucial concepts and boost your project management skills as you explore our detailed guide.

This website use cookies.