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.
Scenarios
Input Live inputs
Results Log
Logged results
No results logged yet. Click "Log results" in the toolbar to capture a snapshot.
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