Solar Panels in Aldoar

Portugal · 41.17°N, 8.67°W

4out of 5

Solar Potential

Very Good

1,518 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

Annual Output

7,591kWh

Net Annual Savings

€674

Payback Period

8.2 yrs

25-Year Net

€15,287

Savings Breakdown

Self-consumed (18% of 7,591 kWh)1,366 kWh × 0.220 €/kWh
→ Savings from own usage+€301
Injected to grid (82% of production)6,225 kWh × 0.060 €/kWh
→ Feed-in revenue+€373
Net Annual Savings€674
Installation cost (5 kWp × 1,100 €/kWp)€5,500

Portugal Solar Policy

UPAC system: surplus at 90% of MIBEL market price (~€0.04-0.08/kWh). 23% VAT (6% temporary rate expired July 2025).

Source: ERSE, Eurostat H1 2025

The savings estimates shown are for informational purposes only and do not constitute financial advice. Actual savings depend on your specific installation, roof condition, shading, consumption patterns, and future electricity price changes. Feed-in tariffs and regulations change frequently. Always obtain quotes from certified installers and consult a financial advisor before making investment decisions.

Monthly Energy Production

459 kWh
525 kWh
635 kWh
699 kWh
768 kWh
747 kWh
808 kWh
792 kWh
715 kWh
573 kWh
444 kWh
427 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January459110
February525128
March635157
April699177
May768198
June747194
July808211
August792209
September715186
October573145
November444108
December427102
Total7,5911,925

Environmental Impact

CO2 Saved Per Year

1,769 kg

Equivalent Trees Planted

80 trees

Optimal Panel Angle

36° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
41.1671°N, 8.6691°W
System Loss
14%
Optimal Inclination
36°
Optimal Azimuth
5°
Yearly Irradiation
1925 kWh/m2
Retail Electricity Price
0.220 EUR/kWh
Feed-in Tariff
0.060 EUR/kWh
Install Cost
1,100 EUR/kWp

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