Earned Value Management
Interpret project performance by combining scope, schedule, and cost information. Calculate schedule and cost variances, performance indices, completion forecasts, and the To-Complete Performance Index step by step.
Read Project Performance Through Integrated Scope, Schedule and Cost Data.
Earned Value Management compares the value of work planned, the value of work actually completed, and the actual cost incurred. This demonstration starts with four core data values and progressively converts them into variances, performance indices, forecasts, and management interpretation.
- Review Budget at Completion (BAC), Planned Value (PV), Earned Value (EV), and Actual Cost (AC).
- Calculate Schedule Variance and Cost Variance.
- Calculate Schedule Performance Index and Cost Performance Index.
- Interpret whether the project is ahead/behind schedule and under/over budget.
- Forecast Estimate at Completion, Estimate to Complete, and Variance at Completion.
- Calculate the To-Complete Performance Index against BAC.
- Integrate the measures into a coherent management assessment.
Earned Value Management — Step by Step
Complete each locked stage before the next unlocks. Every reveal changes the EVM dashboard so the calculation and interpretation remain visible together.
Review the Core EVM Data
Value, Variance, Performance and Forecast
Core EVM values are revealed one at a time.
Focus Mode moves you to the Guided Demonstration, then hides the rest of the page while keeping the current learning stage and EVM dashboard visible together. Zoom affects only the visual pane.
EVM Measures
The table mirrors the guided sequence. Measures appear only after the corresponding calculation has been completed.
| Measure | Formula | Result | Interpretation |
|---|
Change the Project Status Data
Experiment Mode is isolated from the guided example. Change BAC, PV, EV, and AC, then choose a forecasting assumption to see how project performance and completion forecasts respond.
Quick Knowledge Check
Core Measures and Formulas
| Measure | Formula | Interpretation |
|---|---|---|
| Schedule Variance (SV) | SV = EV − PV | Positive = ahead in earned-value terms; negative = behind. |
| Cost Variance (CV) | CV = EV − AC | Positive = under budget; negative = over budget. |
| Schedule Performance Index (SPI) | SPI = EV / PV | >1 favourable; <1 unfavourable. |
| Cost Performance Index (CPI) | CPI = EV / AC | >1 favourable; <1 unfavourable. |
| EAC — CPI continues | EAC = BAC / CPI | Forecast if current cost efficiency continues. |
| EAC — budget rate | EAC = AC + (BAC − EV) | Forecast if remaining work performs at the original budgeted rate. |
| EAC — CPI & SPI | EAC = AC + (BAC − EV) / (CPI × SPI) | Forecast when both cost and schedule inefficiency influence remaining work. |
| ETC | ETC = EAC − AC | Expected additional cost required to finish. |
| VAC | VAC = BAC − EAC | Expected final budget variance. |
| TCPI based on BAC | TCPI = (BAC − EV) / (BAC − AC) | Required future cost efficiency to still meet BAC. |