PWPM Wiki

20 master sections · 1,000+ topics🏛️ Project Management Fundamentals 🧭 Methodologies & Frameworks 🚀 Planning & Initiation 🎯 Scope, Requirements & WBS 📅 Scheduling & Time Management 💰 Cost, Budget & Earned Value ⚠️ Risk, Issues & Uncertainty ✅ Quality & Continuous Improvement 👥 Resources, Teams & People 📣 Communication & Stakeholders 📦 Procurement, Contracts & Vendors 📄 Documents, Templates & Artifacts 🧰 Tools & Techniques 💻 Software & Apps 🔁 Agile, Scrum & Product ♟️ Leadership, Strategy & Decisions 🔀 Change, Issues & Configuration 📊 Monitoring, Reporting & Analytics 🎓 Roles, Careers & Certifications 🏭 Examples, Industries & Calculators

Playbooks Calculators Templates Software Compare Guides

Home›Calculators›CPI Calculator

CPI Calculator

Cost Performance Index — are you getting a dollar of value for every dollar spent?

CPI = EV ÷ AC ( >1 under budget · <1 over budget )

Earned Value (EV)

Actual Cost (AC)

Related

Cost Performance Index Earned Value (EVM) Calculator Schedule Performance Index

PWPM Wiki

The Project Management Encyclopedia. A free, independent encyclopedia of project management knowledge.

Calculators Templates A–Z Glossary

Knowledge

Project Management Fundamentals Methodologies & Frameworks Planning & Initiation Scope, Requirements & WBS Scheduling & Time Management Cost, Budget & Earned Value Risk, Issues & Uncertainty

More topics

Quality & Continuous Improvement Resources, Teams & People Communication & Stakeholders Procurement, Contracts & Vendors Documents, Templates & Artifacts Tools & Techniques Software & Apps

Applied

Agile, Scrum & Product Leadership, Strategy & Decisions Change, Issues & Configuration Monitoring, Reporting & Analytics Roles, Careers & Certifications Examples, Industries & Calculators

Site

All topics Comparisons How-to guides Project examples Software directory

© 2026 PM Wiki. Educational content — written independently. Built as a knowledge base · not affiliated with PMI, Axelos or any vendor.