EVM Calculator
EVM Calculator
Total authorized budget for the entire project
Budgeted cost of work scheduled to date
Budgeted cost of work actually completed to date
Actual money spent to date on completed work
Select the forecasting assumption best matching your project situation
Enter Your Project Values
Fill in the Budget at Completion (BAC), Planned Value (PV), Earned Value (EV), and Actual Cost (AC) to see your EVM metrics, project health status, and forecasting results.
Important
This calculator is provided for general information only and is not financial, tax, or legal advice. Results are estimates and do not reflect your full circumstances, current rates, fees, or eligibility rules. Speak to a qualified professional before making a financial decision.
PMI-standard Earned Value Management metrics with project health assessment
Earned Value Management (EVM) is the gold-standard technique used by project managers worldwide to objectively measure project performance and forecast the likely outcome of a project before it completes. Unlike simple budget tracking that only tells you how much you have spent, EVM integrates three dimensions of project performance — scope, schedule, and cost — into a single, coherent framework. Whether you are managing a construction project, a software development initiative, a government contract, or any work that has a defined budget and timeline, EVM gives you early warning signals that something may be going wrong, while there is still time to take corrective action. At the heart of EVM are three measured quantities: Planned Value (PV), Earned Value (EV), and Actual Cost (AC). Planned Value represents the authorized budget assigned to scheduled work — in other words, how much work should have been done by today in dollar terms. Earned Value is the budgeted amount for the work actually accomplished — the monetary value of what the team has delivered. Actual Cost is the real expenditure incurred to accomplish that work. From these three numbers, EVM derives a powerful set of performance indices and forecasting metrics that tell you whether the project is on time, on budget, and how it is likely to finish. The Cost Performance Index (CPI) and Schedule Performance Index (SPI) are the two most watched EVM metrics. A CPI of 1.0 means you are spending exactly as planned; above 1.0 means you are getting more value per dollar spent (under budget); below 1.0 means you are overspending relative to progress (over budget). Similarly, an SPI of 1.0 means you are progressing exactly as scheduled; above 1.0 means you are ahead of schedule; below 1.0 means you are behind. Research by the US Government Accountability Office and others has shown that a project's CPI at 20% completion is highly predictive of the final CPI at project completion — making EVM an invaluable early-warning tool. Beyond performance measurement, EVM enables sophisticated forecasting. The Estimate at Completion (EAC) predicts how much the entire project will cost when finished, given current performance. The Estimate to Complete (ETC) tells you how much more money is needed to finish the remaining work. The Variance at Completion (VAC) tells you whether you expect to come in under or over the original budget. And the To-Complete Performance Index (TCPI) tells you what cost efficiency you must achieve on remaining work to hit your budget target — a reality check on whether recovery is feasible. This EVM calculator supports both direct entry of PV, EV, and AC values, and a percentage-complete mode where you enter the planned and actual percent complete and the tool derives PV and EV from your Budget at Completion (BAC). Three standard EAC formula variants are available matching the PMI PMBOK standard: the most commonly used formula that assumes current CPI efficiency continues, an optimistic formula that assumes future work will proceed at the original planned rate, and a pessimistic formula where the overall CPI trend applies to all remaining work. A visual project health traffic light — green, yellow, or red — synthesizes your CPI and SPI into a single status at a glance, alongside ProgressRing gauges and a horizontal bar chart comparing PV, EV, and AC against BAC.
Understanding Earned Value Management
What Is Earned Value Management?
Earned Value Management is a project performance measurement methodology that integrates scope, schedule, and cost baselines to assess project performance and progress. Originally developed by the US Department of Defense in the 1960s, EVM has since been adopted by the Project Management Institute (PMI) as a core technique in the PMBOK Guide. The fundamental insight of EVM is that 'money spent' alone tells you nothing about whether a project is on track — you must compare what was spent to the value of work actually completed. A project that has spent 50% of its budget could be either ahead of schedule (if 60% of work is done) or dangerously over budget (if only 40% of work is done). EVM makes this distinction explicit and quantitative.
How Are EVM Metrics Calculated?
The core EVM calculations start with three inputs: Planned Value (PV = BAC × % work scheduled), Earned Value (EV = BAC × % work completed), and Actual Cost (AC = actual spend). From these, Schedule Variance (SV = EV − PV) and Cost Variance (CV = EV − AC) reveal dollar-value deviations from plan, while the Schedule Performance Index (SPI = EV/PV) and Cost Performance Index (CPI = EV/AC) express performance as efficiency ratios. Forecasting uses EAC (Estimate at Completion) which can be computed three ways depending on your assumption about future performance: EAC = AC + (BAC−EV)/CPI assumes current efficiency continues; EAC = AC + (BAC−EV) assumes future work at the original planned rate; EAC = BAC/CPI assumes the overall CPI trend applies throughout. ETC = EAC − AC gives remaining cost, VAC = BAC − EAC gives the expected surplus or deficit, and TCPI = (BAC−EV)/(BAC−AC) gives the required future cost efficiency to finish on budget.
Why Does EVM Matter?
EVM matters because it gives project managers objective, data-driven insight rather than relying on subjective status reports. A team might report '80% complete' when they have only completed 60% of the planned work — a common phenomenon called 'optimism bias' in project reporting. EVM cuts through this by anchoring earned value to the planned budget for completed work, not the team's self-assessment. Decades of research show that CPI at the 20% completion mark rarely improves significantly by project end — projects that are 20% complete and have a CPI of 0.8 typically finish with a CPI around 0.8. This makes early EVM analysis a reliable predictor of project overruns, enabling sponsors and managers to take corrective action — re-scoping, adding resources, adjusting the schedule — before small problems become catastrophic overruns.
Limitations of EVM
EVM requires accurate baseline plans. If the original planned value schedule is unrealistic or poorly constructed, all subsequent EVM metrics will be distorted — garbage in, garbage out. EVM also requires disciplined, timely updates of actual cost and actual progress data, which can be burdensome on large projects. The method works best on projects with well-defined scope and deliverables; it is less suited to exploratory research, innovation projects, or Agile-style work where scope evolves continuously. Additionally, EVM focuses on cost and schedule — it does not directly measure quality, stakeholder satisfaction, or technical performance. Managers should use EVM alongside other project health indicators, not as the sole measure of project success. The TCPI metric in particular should be interpreted carefully: a TCPI significantly above 1.0 with a CPI well below 1.0 is often a signal that the project needs replanning, not just harder work.
How to Use the EVM Calculator
Enter Your Budget at Completion
Start by entering your project's total authorized budget in the BAC field. This is the original approved budget for all project work — the baseline against which all EVM metrics are measured. If you are mid-project, use the original budget, not a revised one unless a formal rebaseline has been approved.
Choose Your Input Mode and Enter Values
Select 'Direct Values' to enter PV, EV, and AC in dollar amounts directly from your project accounting system. Or select 'Percent Complete' to enter the planned and actual percentage of work complete — the tool will compute PV and EV automatically from BAC. Always enter AC as the real dollars spent, not a budgeted figure.
Select Your EAC Formula Variant
Choose the forecasting assumption that best fits your project. 'Typical performance continues' (AC + (BAC−EV)/CPI) is the PMI default and most commonly used. 'Future work at original rate' is optimistic and assumes past cost overruns were one-time events. 'Overall CPI applies throughout' (BAC/CPI) is the most conservative and is favored when efficiency problems are systemic.
Review Your Results and Export
Examine the project health traffic light (green/yellow/red), the CPI and SPI ProgressRings, and the PV/EV/AC bar chart. Review variance metrics (SV, CV) and forecasting metrics (EAC, ETC, VAC, TCPI). Use 'Export CSV' to download all metrics for reporting, or 'Print Results' for a printable summary to share with stakeholders.
Frequently Asked Questions
What is the difference between Planned Value and Earned Value?
Planned Value (PV) is the budgeted cost of the work that was supposed to be done by a specific date — it reflects your schedule baseline in dollar terms. Earned Value (EV) is the budgeted cost of the work that was actually completed by that date — it measures real progress in dollar terms. The difference between them is the Schedule Variance (SV = EV − PV). If EV is less than PV, you have done less work than planned and are behind schedule. The key insight is that EV uses the budgeted (planned) cost of completed work, not the actual cost — this separates schedule performance from cost performance, letting you measure each independently.
What is a good CPI value and what does it mean?
A CPI (Cost Performance Index) of 1.0 means you are spending exactly as planned — for every dollar spent you are getting one dollar of planned value. A CPI above 1.0 means you are getting more value per dollar spent (under budget); for example, a CPI of 1.10 means you are completing $1.10 of budgeted work for every $1.00 spent. A CPI below 1.0 means you are overspending relative to progress; a CPI of 0.85 means you need $1.18 to accomplish what was planned to cost $1.00. Research by Christensen (1994) showed that CPI rarely improves significantly after the 20% completion milestone — making early CPI a strong predictor of final project cost.
Which EAC formula should I use?
The best EAC formula depends on your assumption about future performance. 'AC + (BAC−EV)/CPI' is the PMI default and assumes the current cost efficiency (CPI) will continue for the rest of the project — it is the most commonly used and is appropriate when performance problems are structural and likely to persist. 'AC + (BAC−EV)' assumes that all remaining work will be completed exactly at the originally planned rate — an optimistic choice appropriate only if early overruns were truly one-time anomalies. 'BAC/CPI' is the most conservative and assumes the overall project CPI trend applies to all work — often used by US federal government contracts as a pessimistic upper bound on final cost.
What does the To-Complete Performance Index (TCPI) tell me?
The TCPI tells you the cost efficiency you must achieve on all remaining work to finish the project at exactly the Budget at Completion (BAC). The formula is (BAC − EV) / (BAC − AC). A TCPI of 1.0 means you must perform at the original planned rate. A TCPI below your current CPI means recovery is feasible — future work can be slightly less efficient than needed and you will still come in on budget. A TCPI significantly above your current CPI is a red flag: if you are currently performing at CPI = 0.80 but need a TCPI of 1.20 to hit budget, the recovery required is nearly impossible without a scope change or rebaseline. Use TCPI as a reality check on whether budget recovery is achievable.
How is the project health traffic light determined?
The project health traffic light is a composite status based on both CPI and SPI together. Green (Healthy) means both CPI and SPI are at or above 0.95 — the project is performing within 5% of plan on both cost and schedule dimensions. Yellow (At Risk) means one or both indices have dropped below 0.95 but neither has fallen below 0.85 — performance is degrading and corrective action should be considered. Red (Critical) means at least one index has fallen below 0.85 — the project has significant cost or schedule overruns requiring immediate management attention, potential re-planning, or escalation to project sponsors. This dual-index approach avoids the false comfort of a good CPI masking a poor SPI or vice versa.
Can I use this calculator for Agile or iterative projects?
EVM can be adapted for Agile projects, but it requires some translation of concepts. In Agile EVM (sometimes called 'Agile Earned Value'), story points or feature counts replace dollar-denominated planned and earned value. The Budget at Completion maps to total planned story points or features; Planned Value maps to story points planned for completion by the current sprint; Earned Value maps to story points actually accepted as done. Actual Cost remains real dollars spent. The indices and formulas work the same way. However, because Agile scope evolves, EVM baselines must be updated at each sprint planning session, making strict EVM more of a reporting overlay than a true predictive tool. For fixed-scope Agile contracts, traditional EVM remains fully applicable.