WindEcon — Wind Power Economics for Screening & Validation
WindEcon is an early-stage economics screening tool for wind power projects. Use it to test assumptions, compare scenarios, and generate indicative economics before moving to more detailed internal models. This tool could also be suitable for high-level validation of more complex models.

Users should review and update input assumptions as required. The model and its outputs should not be used as the basis for investment or financial decisions without independent professional verification.
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Input Live inputs
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Cash Flow
Cumulative
Value Bridge
Summary
Tax
Sensitivity
Market Rev. DEVEX CAPEX OPEX ABEX Tax NWC FCF
Inputs
Project
Revenue
Costs
NWC
Discounting
Macro
Tax
Currency
Sensitivity
Capacity & Generation
MW
%
yrs
Power Price
£/MWh
CfD Mechanism
£/MWh
yrs
CPPA
£/MWh
%/yr
yrs
%
DEVEX
£k
yrs
CAPEX
£k
yrs
OPEX
%
ABEX
%
%
%
Revenue (receivable days)
days
days
days
Costs (payable days)
days
days
days
days
days
Macroeconomic
%
Discounting
%
yr
Taxation
%
yrs
%
Display Currency
Sensitivity Variables
Select up to 3 variables and set ±% shift. Results shown in the Sensitivity chart.
Variable 1
%
Variable 2
%
Variable 3
%
Outputs
Summary
Revenue
Costs
Tax
LCOE
Generation
Value
NPV—
Profitability index (PI)—
IRR—
WACC (discount rate)—
Spread to WACC (bps)—
Payback year—
Payback years—
Discounted payback year—
Discounted payback years—
Exposure
Max. exposure (nominal)—
Max. exposure (discounted)—
Market Revenue
Real—
Nominal—
PV—
DEVEX
Real—
Nominal—
PV—
CAPEX
Real—
Nominal—
PV—
OPEX
Real—
Nominal—
PV—
ABEX
Real—
Nominal—
PV—
Tax
Tax paid (nominal)—
Tax paid (PV)—
Annual depreciation—
Peak loss c/fwd—
Levelised Cost of Energy
LCOE (post-tax)—
Cost Components (PV / MWh)
CAPEX—
DEVEX—
OPEX—
ABEX—
Tax—
Output
Annual P50—
Lifetime output—
Equiv. full-load hrs—