Cost Control PDF
Cost Control PDF
Cost Control PDF
1:00 – 5:00 PM
MAY 4, 2023
Speaker:
Dr. Maribel C. Tubera, DBA
• ARCHITECT
• ENVIRONMENTAL PLANNER
• MS IN CONSTRUCTION MANAGEMENT
• DOCTOR OF BUSINESS ADMINISTRATION
• Email: maribeltubera@yahoo.com
WHAT IS YOUR PROFESSION?
ARCHITECT
CIVIL ENGINEER
OTHERS/Student
KNOW WHAT YOU
WANT FOR YOUR SUCCESS TO
BUINESS CONSTRUCTION
PLAN YOUR WORK BUSINESS
AND WORK YOUR
PLAN
•1. MONEY
• 2. MATERIAL
• 3. MACHINE
• 4. MANPOWER
• 5. METHODOLOGY
Cost Management Plan
1. Expert Judgement
2. Alternative Analysis
3. Published estimating data
4. Project management software
5. Bottom-up estimating
Expert judgment
Bringing in experts who have done this work before
and getting their opinions on what resources are
needed.
Alternative analysis
Considering several different options for how you
assign resources.
should always..
1. Ensure the availability of resources,
http://www.maxwideman.com/guests/write/b
udget.htm
Cost Budgeting Techniques
1. Parametric estimating – can be done in
planning stage, estimate the cost, time or risk based
on the complexity of the project.
• Indirect taxes
• Excise tax – levied on the output of a product
(not the price) e.g. gasoline
• Import and export taxes
• Sales tax – (Value Added Tax VAT)
• Ad valorem tax – levied on the estimated value
of a property
Taxation of business
Taxable income = Revenue -Expenses-Deductions
Direct expenses – (job payroll, project related
equipment costs, materials used for construction and
sub-contractor payments)
2 Major functions:
1. Cost monitoring and control versus the
project budget
CV = EV - AC
CV = 30,000- 55,000
CV = - 25, 000
SV = EV - PV
CPI = EV / AC
CPI = EV / AC
CPI = 30,000/55,000
CPI =0.54 OR 54%
Formula:
SCHEDULE PERFORMANCE INDEX
SPI = EV / PV
SPI = EV / PV
SPI = 30,000/42,000
SPI =0.71 OR 71%
Formula:
ESTIMATE TO COMPLETE
ETC = EAC - AC
ACTIVITY WEEK 1
Earned Value (EV) 7,500
Planned Value (PV) 10,000
Actual Cost(AC) 15,000
Cost Variance (CV) ?
Schedule Variance (SV) ?
Cost Performance Index (CPI) ?
Schedule Performance Index ?
(SPI)
EARNED VALUE CALCULATIONS
ACTIVITY WEEK 1
Earned Value (EV) 7,500
Planned Value (PV) 10,000
Actual Cost(AC) 15,000
Cost Variance (CV) - 7,500
Schedule Variance (SV) - 2,500
Cost Performance Index (CPI) 50%
Schedule Performance Index 75%
(SPI)
EXAMPLE: