Function Point Estimation Worksheet
Complexity
Description
Low
Medium
High
Total
Inputs
___ x 3
___ x 4
___ x 6
___
Outputs
___ x 4
___ x 5
___ x 7
___
Queries
___ x 3
___ x 4
___ x 6
___
Files
___ x 7
___ x 10
___ x 15
___
Program
Interfaces
___ x 5
___ x 7
___ x 10
___
Total Unadjusted Function Points (TUFP): _______________
(0=no effect on processing complexity; 5=great effect on processing complexity)
0-5
Data communications
___
Heavily use configuration
___
Transaction rate
___
End-user efficiency
___
Complex processing
___
Installation ease
___
Multiple sites
___
Performance
___
Distributed functions
___
On-line data entry
___
On-line update
___
Reusability
___
Operational ease
___
Extensibility
___
Processing Complexity (PC): ______
Adjusted Processing Complexity (PCA) = 0.65 + (0.01 * ____________)
Total Adjusted Function Points (TAFP): ___________ * ____________ =
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