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Life Cycle Cost Spreadsheet

This sheet is prepared for simple engineering calculations as an aid for making engineering decisions.

Check with your local accountant for specific details before making financial decisions of great importaPaul Barringer, P.E.

Ph: 2!"#2"$!%

&'(: 2!"#2")*+

Email: hpaul-barringer!.com

ebsite: http://www.barringer!.com

0ersion !., 1eptember, 2%%$, Copyright 2%%+ by Barringer & Associates, Inc., umble, T( **)+*, 3

&or information contact Paul Barringer, P.E., Barringer & Associates, Inc.http://www.barringer!.com hpa

LCC Worksheet is a simple net present 4alue calculation sheet for your use.

LCCExample is a short problem using E5cel 1ol4er 6Tools/1ol4er7 to find the ma5imum

LCC Example !is a typical worksheet e5ample for a single alternati4e.


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llowed capital e5penditure.


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Life Cycle Cost Worksheet "##$ello% Boxes Are or 'at

Discount Rate (%)--> !) Project Life (35 yrs max)--> !* Tax

+* "##et -resent al(e "##Internal /a

Capital Costs: * ! 1

Capital 'c8uisition Costs

Acquisition Costs:

Program 9anagement Costs

Engineering esign Costs

Engineering ata Costs

1pare Parts ;


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rovision (%)--> 12)

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3 4 5 6 2 7 *

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@% @% @% @% @% @% @%

@% @% @% @% @% @% @%

%.$)## %.#$*+ %.#%$$ %.+#2) %.+%) %.)$%$ %.)22%

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he present 4alue row )2

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Exceeds-ro8ect Life

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@%

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Life Cycle Cost Worksheet "##$ello% Boxes Are or 'ata Inp(t

Discount Rate (%)--> !) Project Life (35 yrs max)--> !* Tax Provision (%)-->

+1,*7,543 "##et -resent al(e !4.**) "##Internal /ate 0f /et(r

Capital Costs: * ! 1 3

Capital 'c8uisition Costs @),+*,)$*

Acquisition Costs: Program 9anagement Costs



1pare Parts ; Click on cell 1for =DD andE5cel needs to work on a fo

3> Click on ?ools, click on ;oalset cell: C13 ""remembto 4alue: !4) ""you canby changing cell: '4. ""wClick 0and Koal 1eek

By con4ention, the =DD is based


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@*%,$*2 @*%,$*2 @*%,$*2 @*%,$*2 @*%,$*2 @*%,$*2 @*%,$*2 @*%,$*2

@!*+,$ @!*+,$ @!*+,$ @!*+,$ @!*+,$ @!*+,$ @!*+,$ @!*+,$@+,#+% @+,#+% @+,#+% @+,#+% @+,#+% @+,#+% @+,#+% @+,#+%

%.#$*+ %.#%$$ %.+#2) %.+%) %.)$%$ %.)22% %.2*# %.2#$*

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ent 4alue row )2

n we afford to spend on a proHect if we sa4e @!,)!,#%%/yearIdiscount rate, )A ta5 rate, and the internal re8uirment for a !4) internal rate of ret(rnI

,#%% in the yellow bo5es of row ! for each of the 2% years.g the calculations using Excel ;oal Seek ?oolto find how much capital we can afford.

Koal 1eek to perform more accurately by clicking on ?ools, 0ptions, Calc(lation, andmatic, place check mark in Iterations, change @ax IterationsL !%%%: @ax ChangeL %.%%%!

otice that it refers to the formula in cell C13""this is an important clue becausermula where as cell 1only reports the results.Seek,r this is where the formula is located

lso use %.2#start with @! to begin the iterati4e calculationsill adHust cell '4L +1,376,156to meet the =DD L 2#A with P0 L +1,*7,543.on cash flow 6row )%7 rather than the present 4alues 6row )27.


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Life Cycle Cost Worksheet "##$ello% Boxes Are or 'ata Inp(t

Discount Rate (%)--> !) Project Life (yrs)--> !* Tax Provision (%)--> 12)

#+!4,354 "##et -resent al(e "##Internal /ate 0f /et(rn

Capital Costs: * ! 1 3 4

Capital 'c8uisition Costs @*#,%%%

Acquisition Costs: Program 9anagement Costs



1pare Parts ;


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+!4,354>and must be compared to other alternati4es ton of theLEAS?negati4e P07. Demember when youuld select the least negati4e, and you will then ha4e a


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