CONTEMPORARYPROJECTMANAGEMENT,4E
TimothyJ.Kloppenborg
VittalAnantatmula
KathrynN.Wells
1
BudgetingProjects
Chapter10
2
Chapter10CoreObjectives:
•Defineprojectcostterms&tellhoweachisusedinestimatingprojectcost.
•Compareandcontrastanalogous,parametric,&bottom‐upmethodsofestimating
cost.
•Createatime‐phased,bottom‐upbudgetforaproject.
3
Chapter10TechnicalObjectives:
•Showbothsummary&bottom‐upprojectbudgetinformationwithcumulativecosts,
usingMSProject2016.
4
Chapter10BehavioralObjectives:
•Describeissuesinprojectcostestimatingandhowtodealwitheach.
5
MethodsofEstimatingCosts
TimothyJ.Kloppenborg
“Iworkedforthesamecompanyinbothcities….Both[methods]
madesensewheretheywereused.InDenver,ifwewantedtobid
everyjob(andyoucannotwinthejobifyoudonotbidonit),we
neededafastmethod.InKansasCity,wehadthetimetodevelop
detailedcostestimates,andsowetookthetime.Therearemany
methodsofestimatingprojectcostsandeachhasitsplace.”
6
PlanCostManagement
•Involvesdevelopingacostmanagementplanforaproject
•Cost&schedulearecloselyrelated
Plancostmanagement–theprocesstodeterminehowtoplan,estimate,&controlprojectcosts.Plancostmanagement–theprocesstodeterminehowtoplan,estimate,&controlprojectcosts.
Costmanagementplan–aliving,evolvingplanthatinvolvesforecasting&refiningcost
estimatesthroughoutthelifeoftheproject.
Costmanagementplan–aliving,evolvingplanthatinvolvesforecasting&refiningcost
estimatesthroughoutthelifeoftheproject.
Costs
included
Activity
resource
estimating
Cost
estimating
Budget
determination Costcontrol
7
PurposesofCostManagementPlan
•Waytodevelop&sharerelevant,accurateandtimelyinfofordecisionmaking
•Providesfeedback,linkingprojecttobusinessobjectives
•Providesdetail&summaryinformation
•Helpsprojectstakeholdersfocusonschedule&costperformance
8
EstimateCost
•Linkedtoscope,schedule,&resourceplanning
•Neverlietoyourselforanyoneelse
•Youmustunderstandwhatprojectcostsreallyare
•Avoidshadingthetruthtosecurenecessaryfunding
Costestimating–“theprocessofdevelopinganapproximationofmonetaryresourcesneeded
tocompleteprojectactivities.”~PracticeStandardforProjectEstimating(PMI)
Costestimating–“theprocessofdevelopinganapproximationofmonetaryresourcesneeded
tocompleteprojectactivities.”~PracticeStandardforProjectEstimating(PMI)
9
EstimateCost
Typesofcosts
Timing&accuracyof
costestimates
Methodsusedto
estimatecosts
Costestimatingissues
10
TypesofCosts
11
Fixedvs.VariableCost
•Fixedcostsremainthesame
•Variablecostsvarydirectlywithvolumeofuse