Item AItem B
Investment Cost
Expected Lifetime
Maintenance Cost

Enter Cost of Capital

%

Given Item A:
Investment cost of $500.00
a lifetime of 3 periods
Maintenance cost = $120.00

Given Item B:
Investment cost of $600.00
a lifetime of 4 periods
Maintenance cost = $100.00

Cost of capital = 10%
Calculate the Equivalent Annual Cost

Calculate v:

v  =  1
  1 + Cost of Capital

v  =  1
  1 + 0.1

v  =  1
  1.1

v = 0.9091

Calculate Discount Factor for Item 1:

a3|0.1  =  (1 - vAsset Lifetime)
  Cost of Capital

a3|0.1  =  (1 - 0.90913)
  0.1

a3|0.1  =  (1 - 0.751337340571)
  0.1

a3|0.1  =  0.248662659429
  0.1

a3|0.1 = 2.4866

Excel or Google Sheets formula:

Excel or Google Sheets formula:=PV(0.1,3,-1)

Calculate Discounted Investment 1:

DI 1  =  Investment Cost
  a3|0.1

DI 1  =  $500.00
  2.4866

DI 1 = $201.08

Calculate EAC for Item 1

EAC1 = DI 1 + Maintenance Cost

EAC1 = $201.08 + $120.00

EAC1 = $321.08

Calculate Discount Factor for Item 2:

a4|0.1  =  (1 - vAsset Lifetime)
  Cost of Capital

a4|0.1  =  (1 - 0.90914)
  0.1

a4|0.1  =  (1 - 0.6830407763131)
  0.1

a4|0.1  =  0.3169592236869
  0.1

a4|0.1 = 3.1696

Excel or Google Sheets formula:

Excel or Google Sheets formula:=PV(0.1,4,-1)

Calculate Discounted Investment 2:

DI 2  =  Investment Cost
  a4|0.1

DI 2  =  $600.00
  3.1696

DI 2 = $189.30

Calculate EAC for Item 2

EAC2 = DI 2 + Maintenance Cost

EAC2 = $189.30 + $100.00

EAC2 = $289.30

Determine Conclusion:

We invest in Machine 2 since it has the lower EAC


You have 2 free calculationss remaining




What is the Answer?
We invest in Machine 2 since it has the lower EAC
How does the Equivalent Annual Cost (EAC) Calculator work?
Free Equivalent Annual Cost (EAC) Calculator - Given 2 Items/machines with an Investment Cost, expected lifetime, and maintenance cost, this will calculate the EAC for each Item/machine as well as draw a conclusion on which project to invest in.
This calculator has 7 inputs.

What 1 formula is used for the Equivalent Annual Cost (EAC) Calculator?

v = 1 / (1 + Cost of Capital)
Discount Factor = (1 - vn) / Cost of Capital

For more math formulas, check out our Formula Dossier

What 4 concepts are covered in the Equivalent Annual Cost (EAC) Calculator?

annuity
A stream of payments
equivalent annual cost (eac)
investment
an asset or item acquired with the goal of generating income or appreciation.
present value
the value in the present of a sum of money, in contrast to some future value it will have when it has been invested at compound interest.
PV = FV/(1 + i)n
where I is the interest rate per period, PV = Present Value, and FV = Future Value

Equivalent Annual Cost (EAC) Calculator Video


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