Earned Value Management (EVM) Flashcards
Learn your formulas, bitch.
BAC
Budget at Completion - original budget of the project
PV
Planned Value - amount of money worth of work that should have been done on the project
PV = planned % complete X BAC
EV
Earned Value - amount of money worth of work done on the project
EV = actual % complete X BAC
AC
Actual Cost - amount of money already spent on the project
CV
(pos = under budget, neg = over budget)
Cost Variance - difference between the work done and the money spent
CV = Earned Value - Actual Cost
CPI
(value should be 1 and over for projects UNDER budget)
Cost Performance Index - the rate of how spending vs earning on the project
CPI = Earned Value / Actual Cost
SV
(pos for ahead of schedule, neg for behind schedule)
Schedule Variance - difference between amount of work that should be done vs the amount actually done
SV = Earned Value - Planned Value
SPI
(should be 1 and over to be ahead of schedule)
Schedule Performance Index - rate of how the project schedule is being met
SPI = Earned Value / Planned Value
EAC
Estimate at Completion - forecasting the total cost at the end of the project.
Based on the current spending:
EAC = Budget at Completion / Cost Performance Index
According to original work estimates:
EAC = AC + BAC - EV
ETC
Estimate to Completion - forecasting the amount of time that will be needed to complete the current project based on the current performance
ETC = Budget at Completion - Actual Cost
Estimate to Complete (ETC) = Budget at Completion - Earned Value
** note: the ETC is divided by the Cost Performance Index (CPI) when cost factor are expected to persist
Estimate at Completion (EAC) = Actual Cost + ETC
VAC
(should be pos for projects that may end at or under budget)
Variance at Completion - difference between the original budget and new forecasted budget.
VAC = Budget at Completion - Estimate at Completion
TCPI
To-Complete Performance Index - the performance that needs to be met to finish the project within budget
(BAC - EV) / (BAC - AC) = %
Explanation Details
Correct answer: $90,000
The project’s Cost Variance (CV) is $90,000. The CV formula is CV = EV - AC
Neither Earned Value (EV) nor Actual Cost (AC) is provided in the question; therefore, you must solve the question by working backward to the answer.
- Find the EV:
You can find Earned Value (EV) using the Schedule Variance (SV) formula: SV = EV - PV
$40,000 = EV - $200,000
$40,000 + $200,000 = EV
EV = $240,000
- Find the AC:
You can find AC using the CPI formula: CPI = EV / AC
1.6 = 240,000 / AC
1.6 x AC = $240,000
AC = $240,000 / 1.6
AC = $150,000
- Find the Cost Variance (CV):
CV = EV - AC
CV = $240,000 - $150,000
CV = $90,000