REMaterials

Onshore Wind Turbine Cost

wind-irena-v2026 · 3MW reference

$1401
USD per kW installed
Blade Length
65m
Hub Height
100m
Capacity Factor
35%
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Modeled benchmark history for onshore wind. Future roadmap points are shown as a dashed line.
1401 $/kW
0.0% vs 2025
1415 $/kW1359 $/kW1303 $/kW1247 $/kW2025202720282030
Historical benchmark
Predicted / roadmap
Solid line shows modeled benchmark history up to the selected year. Dashed line shows roadmap or forecast points beyond the selected year.
Model
wind-irena-v2026
Live coverage
38% live
System cost
$1401/kW
Reference
62% reference
Finished wind turbine cost divided by a bottom-up material and equipment basket from the wind model. The remainder reflects fabrication, transport, erection, and other conversion layers.
1.2x
finished cost / base cost
Bottom-up material basket
$1199 /kW
Finished Cost
$1401 /kW
Fabrication / install layer
$202 /kW
Base Share
85.6%
Biggest driver: Tower Steel - Tower ($680 /kW)
38% live · 62% reference
blade13.6%
$190.0
carbon_fiber_spar$75.0
fiberglass_shell$60.0
blade_mold_labor$25.0
resin_adhesive$18.0
blade_transport$12.0
nacelle17.7%
$248.5
permanent_magnets$62.5
gearbox_bearings$55.0
generator_copper$48.0
power_electronics$35.0
nacelle_housing$28.0
tower54.2%
$759.5
tower_steel$680.0
tower_fabrication$45.0
tower_transport$30.0
tower_galvanizing$4.5
electrical3.4%
$48.0
internal_cabling$22.0
substation_share$18.0
scada_controls$8.0
installation11.1%
$155.0
foundation$65.0
crane_erection$45.0
civil_works$30.0
commissioning$15.0
69.4% of Total Installed Cost
MaterialPrice$/kWShare+10%
Fe
Steel (HRC)
Tower structure (80% of mass)
$1,130
$680.0000
48.5%+$68.00000
CF
Carbon Fiber
Blade spar caps (large turbines)
$15.00
$75.0000
5.4%+$7.50000
Nd
Neodymium Oxide
Permanent magnets (direct-drive generator)
$125.00
$62.5000
4.5%+$6.25000
FG
Fiberglass / Epoxy
Blade shell, nacelle cover
$4.00
$60.0000
4.3%+$6.00000
Cu
Copper
Generator windings, cables
$6.47
$48.0000
3.4%+$4.80000
Al
Aluminum
Nacelle housing
$1.60
$28.0000
2.0%+$2.80000
Dy
Dysprosium Oxide
High-temperature magnet stabilizer
$285.00
$14.2500
1.0%+$1.42500
Zn
Zinc
Galvanizing / anti-corrosion coating
$1.28
$4.5000
0.3%+$0.45000
Total Materials$972.250069.4%