Earned Value Management (EVM) Calculator

An authoritative calculator for Earned Value Management (EVM) to assist project managers in tracking project performance and progress.

Full original guide (expanded)

Earned Value Management (EVM) Calculator

This calculator helps project managers evaluate project performance and progress by calculating key EVM metrics such as Cost Performance Index (CPI) and Schedule Performance Index (SPI).

Calculator

Results

Cost Performance Index (CPI): -
Schedule Performance Index (SPI): -

Data Source and Methodology

All calculations are strictly based on the formulas and data provided by the Project Management Institute (PMI). All calculations are rigorous and adhere to professional standards.

The Formula Explained

Cost Performance Index (CPI): \(\frac{EV}{AC}\)

Schedule Performance Index (SPI): \(\frac{EV}{PV}\)

Glossary of Terms

  • Planned Value (PV): The estimated cost of work planned/scheduled.
  • Earned Value (EV): The estimated cost of work actually performed.
  • Actual Cost (AC): The actual cost incurred for the work performed.
  • CPI: A measure of cost efficiency.
  • SPI: A measure of schedule efficiency.

Frequently Asked Questions (FAQ)

What is Earned Value Management (EVM)?

EVM is a project management technique for measuring project performance and progress in an objective manner.

Why use CPI and SPI?

These indices help identify cost and schedule efficiencies in project management.

How often should EVM calculations be updated?

Regular updates, typically monthly, help in keeping track of project progress and performance.


Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\]
','
Variables and units
  • PMI = private mortgage insurance (monthly) (currency)
Sources (authoritative):
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
Profile · LinkedIn

Earned Value Management (EVM) Calculator

This calculator helps project managers evaluate project performance and progress by calculating key EVM metrics such as Cost Performance Index (CPI) and Schedule Performance Index (SPI).

Calculator

Results

Cost Performance Index (CPI): -
Schedule Performance Index (SPI): -

Data Source and Methodology

All calculations are strictly based on the formulas and data provided by the Project Management Institute (PMI). All calculations are rigorous and adhere to professional standards.

The Formula Explained

Cost Performance Index (CPI): \(\frac{EV}{AC}\)

Schedule Performance Index (SPI): \(\frac{EV}{PV}\)

Glossary of Terms

  • Planned Value (PV): The estimated cost of work planned/scheduled.
  • Earned Value (EV): The estimated cost of work actually performed.
  • Actual Cost (AC): The actual cost incurred for the work performed.
  • CPI: A measure of cost efficiency.
  • SPI: A measure of schedule efficiency.

Frequently Asked Questions (FAQ)

What is Earned Value Management (EVM)?

EVM is a project management technique for measuring project performance and progress in an objective manner.

Why use CPI and SPI?

These indices help identify cost and schedule efficiencies in project management.

How often should EVM calculations be updated?

Regular updates, typically monthly, help in keeping track of project progress and performance.


Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\]
','
Variables and units
  • PMI = private mortgage insurance (monthly) (currency)
Sources (authoritative):
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
Profile · LinkedIn

Earned Value Management (EVM) Calculator

This calculator helps project managers evaluate project performance and progress by calculating key EVM metrics such as Cost Performance Index (CPI) and Schedule Performance Index (SPI).

Calculator

Results

Cost Performance Index (CPI): -
Schedule Performance Index (SPI): -

Data Source and Methodology

All calculations are strictly based on the formulas and data provided by the Project Management Institute (PMI). All calculations are rigorous and adhere to professional standards.

The Formula Explained

Cost Performance Index (CPI): \(\frac{EV}{AC}\)

Schedule Performance Index (SPI): \(\frac{EV}{PV}\)

Glossary of Terms

  • Planned Value (PV): The estimated cost of work planned/scheduled.
  • Earned Value (EV): The estimated cost of work actually performed.
  • Actual Cost (AC): The actual cost incurred for the work performed.
  • CPI: A measure of cost efficiency.
  • SPI: A measure of schedule efficiency.

Frequently Asked Questions (FAQ)

What is Earned Value Management (EVM)?

EVM is a project management technique for measuring project performance and progress in an objective manner.

Why use CPI and SPI?

These indices help identify cost and schedule efficiencies in project management.

How often should EVM calculations be updated?

Regular updates, typically monthly, help in keeping track of project progress and performance.


Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\]
','
Variables and units
  • PMI = private mortgage insurance (monthly) (currency)
Sources (authoritative):
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
Profile · LinkedIn
Formulas

(Formulas preserved from original page content, if present.)

Version 0.1.0-draft
Citations

Add authoritative sources relevant to this calculator (standards bodies, manuals, official docs).

Changelog
  • 0.1.0-draft — 2026-01-19: Initial draft (review required).