Benefit-Cost Analysis

Net Present Value (NPV) return on investment calculator
to assess adaptation actions across the total asset lifecycle

75% of infrastructure stakeholders use Net Present Value methods for investment
analysis applicable to accept/reject, design, size, and priority/ranking decisions.

NPV = T t=0
(B t - C t )
(1 + r ) t
Total benefits

Includes cash flow and savings in time period t

Bt

USD

Total cost in time period t Ct

USD

Discount rate

Measured in years

r

%

Time period (years) t

Years

Total number of years

Planning horizon or study period length

T

Years

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Net Present Value NPV

USD

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