Free Project Management Calculators

Free Project Management Calculators | CPI, CV, EAC, ROI, SPI Calculator

Looking for free online project management calculators? You've come to the right place for everything about project management. Here at PMWorld 360 Magazine, along with other project management resources like articles, podcasts, and more, our project management calculators make it easy for project professionals and other stakeholders to measure whether various aspects of project performance. We provide some of the more frequently used calculators at no cost.  Feel free to come back and use these calculators any time.

Managing projects can be complex enough without having to manually calculate some of the measurements and calculations needed to identify your project's current state or success. Whether you're a student preparing for your PMP exam or a project manager, you'll no doubt want to have free access to some of the more commonly used project management calculators, without a need to sign up or share personal data.  

Our free online project management calculators are for project managers and project team members looking for ways to improve how they manage and control projects. These calculators are easily accessible and all you have to do is fill in the parameters in the required fields — the calculators take care of the computations.

This online or web-based solution can be accessed from any device. Our online calculators include Cost Performance (CPI), Cost Variance (CV), Estimate At Completion (EAC) calculators, Return On Investment (ROI),  Schedule Performance Index (SPI), and Schedule Variance (SV), with more calculators to come.


CPI Calculator



CV Calculator

Use this project cost variance (CV) calculation to determine whether a project is over or under budget.



EAC (AC) Calculator

Use this Estimate At Completion (AC) calculator if performance issues exist within a project, but the remainder of your initial budget is accurate



EAC (Bottom-up) Calculator



EAC (Budgeted) Calculator



EAC (Cumulative) Calculator

Use this Cumulative Estimate At Completion Calculator when your project’s future is impacted by the Cost Performance Index and Schedule Performance Index.



ROI Calculator

Use this online Return on Investment (ROI) calculator to assess the investment into all of your projects.



SPI Calculator

Use this calculator to determine your project Schedule Performance Index.



SV Calculator

Use this Schedule Variance calculator to figure out project resourcing.