Kas ir Earned Value Management (EVM)?

Earned Value Management (EVM) ir projektu vadības metodoloģija, kas integrē apjoma, grafika un izmaksu veiktspēju vienotā mērīšanas sistēmā. Tā vietā, lai skatītos uz izmaksām un grafiku atsevišķi, EVM atbild uz pamata jautājumu, uz kuru tradicionālie pārskati nevar atbildēt: "Vai mēs saņemam to, par ko maksājām?"

Izstrādāta ASV Aizsardzības departamentā pagājušā gadsimta 60. gados liela mēroga aizsardzības līgumiem, EVM kopš tā laika ir kļuvusi par globālu standartu, ko izmanto dažādās nozarēs, tostarp būvniecībā, IT, aviācijā, inženierzinātnēs un valdības programmās. Tas ir PMBOK® ceļveža pamatkomponents un obligāta tēma PMP® eksāmenā.

Problēma, ko EVM atrisina

Tradicionālajiem projektu pārskatiem ir divi galvenie aklie punkti:

• Tikai izmaksu pārskati: "Mēs esam iztērējuši $500,000 no mūsu
  Budget at Completion Calculator · April 2026 · 8 min read

  What Is Earned Value Management (EVM)?

  Earned Value Management (EVM) is a project management methodology that integrates scope, schedule, and cost performance into a single measurement framework. Rather than looking at cost and schedule separately, EVM answers the fundamental question that traditional reporting cannot: "Are we getting what we paid for?"

  Developed by the U.S. Department of Defense in the 1960s for large-scale defense contracts, EVM has since become a global standard used across industries including construction, IT, aerospace, engineering, and government programs. It is a core component of the PMBOK® Guide and a required topic on the PMP® exam.

  The Problem EVM Solves

  Traditional project reporting has two major blind spots:

  • Cost-only reporting: "We've spent $500,000 out of our $1M budget." This tells you how much you've spent, but says nothing about how much work you've actually done. You could have spent half the budget while completing 30% of the work — a disaster disguised as progress.
  • Schedule-only reporting: "We're at month 6 of 12." This tells you where you are in time, but nothing about cost efficiency or whether you're ahead or behind the amount of work that should be done.

  EVM solves this by adding a third dimension: Earned Value — the budgeted value of work actually completed. By comparing what was planned, what was done, and what it cost, EVM gives a complete, objective picture of project health.

  The Three Core EVM Measurements

  Metric	Abbreviation	What it measures	How to calculate
  Planned Value	PV	How much work was planned to be done by now, in budget terms	% planned complete × BAC
  Earned Value	EV	How much work is actually done, measured in budget terms	% actual complete × BAC
  Actual Cost	AC	How much has actually been spent so far	Sum of all costs incurred

  How EVM Works: A Simple Example

  Imagine a road paving project with a budget (BAC) of $1,000,000 and a 10-month timeline. At the end of month 5:

  • PV = $500,000: You planned to have paved 50% of the road by now (50% × $1M)
  • EV = $400,000: You've actually paved 40% of the road (40% × $1M)
  • AC = $480,000: You've actually spent $480,000
  Cost Variance (CV) = EV − AC = 400,000 − 480,000 = −$80,000 (over budget)
  Schedule Variance (SV) = EV − PV = 400,000 − 500,000 = −$100,000 (behind schedule)
  CPI = EV ÷ AC = 400,000 ÷ 480,000 = 0.833 (spending $1.20 for every $1 of value)
  SPI = EV ÷ PV = 400,000 ÷ 500,000 = 0.800 (doing 80% of planned work per period)

  From these numbers, we can immediately forecast: EAC = BAC ÷ CPI = 1,000,000 ÷ 0.833 = $1,200,000. The project is projected to cost 20% more than budgeted.

  The 5 Requirements for EVM

  For EVM to work, a project must have:

  1. A defined scope: Work must be decomposed into measurable packages (WBS)
  2. A schedule baseline: When each piece of work is planned to be done
  3. A cost baseline (BAC): How much each work package is budgeted to cost
  4. A method to measure % complete: Physical measurement, milestones, or units complete
  5. Consistent data collection: Regular reporting periods (weekly, monthly)

  EVM Benefits

  • Early warning system: Problems identified at 15–20% project completion are far cheaper to fix than at 80%
  • Objective measurement: Eliminates "90% complete forever" syndrome — work is measured, not estimated by feel
  • Accurate forecasting: EAC = BAC/CPI is one of the most reliable cost forecasting methods in project management research
  • Integrated view: A single dashboard shows cost, schedule, and forecast status simultaneously
  • Accountability: Makes performance transparent to sponsors and stakeholders

  EVM Limitations

  EVM is powerful but not without constraints:

  • Requires significant upfront planning discipline (good WBS, cost-loaded schedule)
  • SPI becomes unreliable near project end (always converges to 1.0 at completion)
  • Measuring % complete can be subjective in knowledge-work projects
  • Setup overhead may not be justified for very small projects

  EVM in the PMBOK® Guide

  The PMBOK 6th Edition covers EVM within the Project Cost Management knowledge area, specifically in the "Control Costs" process. It identifies EVM as the primary technique for integrated cost and schedule performance measurement. The standard defines four EAC formulas, the TCPI concept, and the Variance at Completion metric.

  Who Uses EVM?

  EVM originated in U.S. government defense contracting, where it remains mandatory for contracts over $20M. Today it is used broadly across:

  • Construction and infrastructure projects
  • IT and software development (adapted for agile environments)
  • Aerospace and defense manufacturing
  • Energy sector projects (oil and gas, renewables)
  • Government and public sector programs
  • Any project requiring rigorous budget control and stakeholder reporting
  → Open the Free EVM Calculator M budžeta." Tas parāda, cik daudz esat iztērējis, bet neko nepasaka par to, cik daudz darba esat faktiski paveicis. Jūs varējāt iztērēt pusi budžeta, pabeidzot tikai 30% darbu — tā ir katastrofa, kas maskēta kā progress.
• Tikai grafika pārskati: "Mēs esam 6. mēnesī no 12." Tas parāda, kur atrodaties laikā, bet neko nepasaka par izmaksu efektivitāti vai to, vai jūs apsteidzat vai atpaliekat attiecībā pret paveicamo darbu apjomu.

EVM to atrisina, pievienojot trešo dimensiju: Nopelnīto vērtību — faktiski pabeigtā darba budžetēto vērtību. Salīdzinot plānoto, paveikto un iztērēto, EVM sniedz pilnīgu un objektīvu priekšstatu par projekta veselību.

Trīs galvenie EVM mērījumi

Kā EVM darbojas: Vienkāršs piemērs

Iedomājieties, ka jums ir 10 mēnešu projekts 10 jūdžu gara ceļa būvniecībai ar BAC (Budžetu pabeidzot)

What Is Earned Value Management (EVM)?

Earned Value Management (EVM) is a project management methodology that integrates scope, schedule, and cost performance into a single measurement framework. Rather than looking at cost and schedule separately, EVM answers the fundamental question that traditional reporting cannot: "Are we getting what we paid for?"

Developed by the U.S. Department of Defense in the 1960s for large-scale defense contracts, EVM has since become a global standard used across industries including construction, IT, aerospace, engineering, and government programs. It is a core component of the PMBOK® Guide and a required topic on the PMP® exam.

The Problem EVM Solves

Traditional project reporting has two major blind spots:

• Cost-only reporting: "We've spent $500,000 out of our $1M budget." This tells you how much you've spent, but says nothing about how much work you've actually done. You could have spent half the budget while completing 30% of the work — a disaster disguised as progress.
• Schedule-only reporting: "We're at month 6 of 12." This tells you where you are in time, but nothing about cost efficiency or whether you're ahead or behind the amount of work that should be done.

EVM solves this by adding a third dimension: Earned Value — the budgeted value of work actually completed. By comparing what was planned, what was done, and what it cost, EVM gives a complete, objective picture of project health.

The Three Core EVM Measurements

How EVM Works: A Simple Example

Imagine a road paving project with a budget (BAC) of $1,000,000 and a 10-month timeline. At the end of month 5:

• PV = $500,000: You planned to have paved 50% of the road by now (50% × $1M)
• EV = $400,000: You've actually paved 40% of the road (40% × $1M)
• AC = $480,000: You've actually spent $480,000

From these numbers, we can immediately forecast: EAC = BAC ÷ CPI = 1,000,000 ÷ 0.833 = $1,200,000. The project is projected to cost 20% more than budgeted.

The 5 Requirements for EVM

For EVM to work, a project must have:

1. A defined scope: Work must be decomposed into measurable packages (WBS)
2. A schedule baseline: When each piece of work is planned to be done
3. A cost baseline (BAC): How much each work package is budgeted to cost
4. A method to measure % complete: Physical measurement, milestones, or units complete
5. Consistent data collection: Regular reporting periods (weekly, monthly)

EVM Benefits

• Early warning system: Problems identified at 15–20% project completion are far cheaper to fix than at 80%
• Objective measurement: Eliminates "90% complete forever" syndrome — work is measured, not estimated by feel
• Accurate forecasting: EAC = BAC/CPI is one of the most reliable cost forecasting methods in project management research
• Integrated view: A single dashboard shows cost, schedule, and forecast status simultaneously
• Accountability: Makes performance transparent to sponsors and stakeholders

EVM Limitations

EVM is powerful but not without constraints:

• Requires significant upfront planning discipline (good WBS, cost-loaded schedule)
• SPI becomes unreliable near project end (always converges to 1.0 at completion)
• Measuring % complete can be subjective in knowledge-work projects
• Setup overhead may not be justified for very small projects

EVM in the PMBOK® Guide

The PMBOK 6th Edition covers EVM within the Project Cost Management knowledge area, specifically in the "Control Costs" process. It identifies EVM as the primary technique for integrated cost and schedule performance measurement. The standard defines four EAC formulas, the TCPI concept, and the Variance at Completion metric.

Who Uses EVM?

EVM originated in U.S. government defense contracting, where it remains mandatory for contracts over $20M. Today it is used broadly across:

• Construction and infrastructure projects
• IT and software development (adapted for agile environments)
• Aerospace and defense manufacturing
• Energy sector projects (oil and gas, renewables)
• Government and public sector programs
• Any project requiring rigorous budget control and stakeholder reporting

• PV = $500,000: Līdz šim jums vajadzēja būt ieklātām 5 jūdzēm ceļa (50% ×
  Budget at Completion Calculator · April 2026 · 8 min read

  What Is Earned Value Management (EVM)?

  Earned Value Management (EVM) is a project management methodology that integrates scope, schedule, and cost performance into a single measurement framework. Rather than looking at cost and schedule separately, EVM answers the fundamental question that traditional reporting cannot: "Are we getting what we paid for?"

  Developed by the U.S. Department of Defense in the 1960s for large-scale defense contracts, EVM has since become a global standard used across industries including construction, IT, aerospace, engineering, and government programs. It is a core component of the PMBOK® Guide and a required topic on the PMP® exam.

  The Problem EVM Solves

  Traditional project reporting has two major blind spots:

  • Cost-only reporting: "We've spent $500,000 out of our $1M budget." This tells you how much you've spent, but says nothing about how much work you've actually done. You could have spent half the budget while completing 30% of the work — a disaster disguised as progress.
  • Schedule-only reporting: "We're at month 6 of 12." This tells you where you are in time, but nothing about cost efficiency or whether you're ahead or behind the amount of work that should be done.

  EVM solves this by adding a third dimension: Earned Value — the budgeted value of work actually completed. By comparing what was planned, what was done, and what it cost, EVM gives a complete, objective picture of project health.

  The Three Core EVM Measurements

  Metric	Abbreviation	What it measures	How to calculate
  Planned Value	PV	How much work was planned to be done by now, in budget terms	% planned complete × BAC
  Earned Value	EV	How much work is actually done, measured in budget terms	% actual complete × BAC
  Actual Cost	AC	How much has actually been spent so far	Sum of all costs incurred

  How EVM Works: A Simple Example

  Imagine a road paving project with a budget (BAC) of $1,000,000 and a 10-month timeline. At the end of month 5:

  • PV = $500,000: You planned to have paved 50% of the road by now (50% × $1M)
  • EV = $400,000: You've actually paved 40% of the road (40% × $1M)
  • AC = $480,000: You've actually spent $480,000
  Cost Variance (CV) = EV − AC = 400,000 − 480,000 = −$80,000 (over budget)
  Schedule Variance (SV) = EV − PV = 400,000 − 500,000 = −$100,000 (behind schedule)
  CPI = EV ÷ AC = 400,000 ÷ 480,000 = 0.833 (spending $1.20 for every $1 of value)
  SPI = EV ÷ PV = 400,000 ÷ 500,000 = 0.800 (doing 80% of planned work per period)

  From these numbers, we can immediately forecast: EAC = BAC ÷ CPI = 1,000,000 ÷ 0.833 = $1,200,000. The project is projected to cost 20% more than budgeted.

  The 5 Requirements for EVM

  For EVM to work, a project must have:

  1. A defined scope: Work must be decomposed into measurable packages (WBS)
  2. A schedule baseline: When each piece of work is planned to be done
  3. A cost baseline (BAC): How much each work package is budgeted to cost
  4. A method to measure % complete: Physical measurement, milestones, or units complete
  5. Consistent data collection: Regular reporting periods (weekly, monthly)

  EVM Benefits

  • Early warning system: Problems identified at 15–20% project completion are far cheaper to fix than at 80%
  • Objective measurement: Eliminates "90% complete forever" syndrome — work is measured, not estimated by feel
  • Accurate forecasting: EAC = BAC/CPI is one of the most reliable cost forecasting methods in project management research
  • Integrated view: A single dashboard shows cost, schedule, and forecast status simultaneously
  • Accountability: Makes performance transparent to sponsors and stakeholders

  EVM Limitations

  EVM is powerful but not without constraints:

  • Requires significant upfront planning discipline (good WBS, cost-loaded schedule)
  • SPI becomes unreliable near project end (always converges to 1.0 at completion)
  • Measuring % complete can be subjective in knowledge-work projects
  • Setup overhead may not be justified for very small projects

  EVM in the PMBOK® Guide

  The PMBOK 6th Edition covers EVM within the Project Cost Management knowledge area, specifically in the "Control Costs" process. It identifies EVM as the primary technique for integrated cost and schedule performance measurement. The standard defines four EAC formulas, the TCPI concept, and the Variance at Completion metric.

  Who Uses EVM?

  EVM originated in U.S. government defense contracting, where it remains mandatory for contracts over $20M. Today it is used broadly across:

  • Construction and infrastructure projects
  • IT and software development (adapted for agile environments)
  • Aerospace and defense manufacturing
  • Energy sector projects (oil and gas, renewables)
  • Government and public sector programs
  • Any project requiring rigorous budget control and stakeholder reporting
  → Open the Free EVM Calculator M)
• EV = $400,000: Jūs esat faktiski ieklājis 40% ceļa (40% ×
  Budget at Completion Calculator · April 2026 · 8 min read

  What Is Earned Value Management (EVM)?

  Earned Value Management (EVM) is a project management methodology that integrates scope, schedule, and cost performance into a single measurement framework. Rather than looking at cost and schedule separately, EVM answers the fundamental question that traditional reporting cannot: "Are we getting what we paid for?"

  Developed by the U.S. Department of Defense in the 1960s for large-scale defense contracts, EVM has since become a global standard used across industries including construction, IT, aerospace, engineering, and government programs. It is a core component of the PMBOK® Guide and a required topic on the PMP® exam.

  The Problem EVM Solves

  Traditional project reporting has two major blind spots:

  • Cost-only reporting: "We've spent $500,000 out of our $1M budget." This tells you how much you've spent, but says nothing about how much work you've actually done. You could have spent half the budget while completing 30% of the work — a disaster disguised as progress.
  • Schedule-only reporting: "We're at month 6 of 12." This tells you where you are in time, but nothing about cost efficiency or whether you're ahead or behind the amount of work that should be done.

  EVM solves this by adding a third dimension: Earned Value — the budgeted value of work actually completed. By comparing what was planned, what was done, and what it cost, EVM gives a complete, objective picture of project health.

  The Three Core EVM Measurements

  Metric	Abbreviation	What it measures	How to calculate
  Planned Value	PV	How much work was planned to be done by now, in budget terms	% planned complete × BAC
  Earned Value	EV	How much work is actually done, measured in budget terms	% actual complete × BAC
  Actual Cost	AC	How much has actually been spent so far	Sum of all costs incurred

  How EVM Works: A Simple Example

  Imagine a road paving project with a budget (BAC) of $1,000,000 and a 10-month timeline. At the end of month 5:

  • PV = $500,000: You planned to have paved 50% of the road by now (50% × $1M)
  • EV = $400,000: You've actually paved 40% of the road (40% × $1M)
  • AC = $480,000: You've actually spent $480,000
  Cost Variance (CV) = EV − AC = 400,000 − 480,000 = −$80,000 (over budget)
  Schedule Variance (SV) = EV − PV = 400,000 − 500,000 = −$100,000 (behind schedule)
  CPI = EV ÷ AC = 400,000 ÷ 480,000 = 0.833 (spending $1.20 for every $1 of value)
  SPI = EV ÷ PV = 400,000 ÷ 500,000 = 0.800 (doing 80% of planned work per period)

  From these numbers, we can immediately forecast: EAC = BAC ÷ CPI = 1,000,000 ÷ 0.833 = $1,200,000. The project is projected to cost 20% more than budgeted.

  The 5 Requirements for EVM

  For EVM to work, a project must have:

  1. A defined scope: Work must be decomposed into measurable packages (WBS)
  2. A schedule baseline: When each piece of work is planned to be done
  3. A cost baseline (BAC): How much each work package is budgeted to cost
  4. A method to measure % complete: Physical measurement, milestones, or units complete
  5. Consistent data collection: Regular reporting periods (weekly, monthly)

  EVM Benefits

  • Early warning system: Problems identified at 15–20% project completion are far cheaper to fix than at 80%
  • Objective measurement: Eliminates "90% complete forever" syndrome — work is measured, not estimated by feel
  • Accurate forecasting: EAC = BAC/CPI is one of the most reliable cost forecasting methods in project management research
  • Integrated view: A single dashboard shows cost, schedule, and forecast status simultaneously
  • Accountability: Makes performance transparent to sponsors and stakeholders

  EVM Limitations

  EVM is powerful but not without constraints:

  • Requires significant upfront planning discipline (good WBS, cost-loaded schedule)
  • SPI becomes unreliable near project end (always converges to 1.0 at completion)
  • Measuring % complete can be subjective in knowledge-work projects
  • Setup overhead may not be justified for very small projects

  EVM in the PMBOK® Guide

  The PMBOK 6th Edition covers EVM within the Project Cost Management knowledge area, specifically in the "Control Costs" process. It identifies EVM as the primary technique for integrated cost and schedule performance measurement. The standard defines four EAC formulas, the TCPI concept, and the Variance at Completion metric.

  Who Uses EVM?

  EVM originated in U.S. government defense contracting, where it remains mandatory for contracts over $20M. Today it is used broadly across:

  • Construction and infrastructure projects
  • IT and software development (adapted for agile environments)
  • Aerospace and defense manufacturing
  • Energy sector projects (oil and gas, renewables)
  • Government and public sector programs
  • Any project requiring rigorous budget control and stakeholder reporting
  → Open the Free EVM Calculator M)
• AC = $480,000: Jūs esat faktiski iztērējis $480,000

Bez EVM jūs zinātu tikai to, ka jums ir atlicis $520,000 budžets. EVM jums parāda, ka jums iet slikti abās frontēs, un jūsu jaunās prognozētās kopējās izmaksas (EAC) ir 1,000,000 / 0.833 =

5 prasības EVM ieviešanai

Lai EVM darbotos, projektam jābūt:

1. Darba sadalījuma struktūrai (WBS): Skaidrai hierarhijai par visu veicamo darbu
2. Grafika bāzes līnijai: Kad plānots pabeigt katru darba vienību
3. Izmaksu bāzes līnijai (BAC): Cik katra darba pakete drīkst izmaksāt atbilstoši budžetam
4. Mērīšanas metodēm: Skaidriem noteikumiem (piem., 50/50 noteikums, procentuālā pabeigtība) par to, kā tiek paziņots, ka darbs ir pabeigts
5. Uzskaites sistēmai: Uzticamam veidam, kā izsekot faktiskajām izmaksām (AC), kas saistītas ar projekta darbiem

EVM galvenās priekšrocības

• Agrīnā brīdināšana: Pētījumi rāda, ka projektu CPI stabilizējas pēc 20% pabeigtības. EVM ļauj pamanīt katastrofas 6 mēnešus pirms to iestāšanās.
• Uz faktiem balstīti ziņojumi: Novērš optimistiskus minējumus ("mēs atgūsim iekavēto nākamajā mēnesī"). EVM runā matemātikas, nevis emociju valodā.
• Kopīga valoda: Nodrošina standartizētu veidu, kā būvniekiem, IT izstrādātājiem un vadībai sazināties par veiktspēju.