Solar Panels in Redondela

Spain · 42.28°N, 8.61°W

3out of 5

Solar Potential

Good

1,337 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

6,684kWh

Net Annual Savings

€615

Payback Period

8.6 yrs

25-Year Net

€14,109

Savings Breakdown

Self-consumed (21% of 6,684 kWh)1,404 kWh × 0.250 €/kWh
→ Savings from own usage+€351
Injected to grid (79% of production)5,281 kWh × 0.050 €/kWh
→ Feed-in revenue+€264
Net Annual Savings€615
Installation cost (5 kWp × 1,061 €/kWp)€5,305

Spain Solar Policy

Compensación simplificada: surplus credited at €0.02-0.10/kWh, capped at your bill. No prosumer fees. IBI tax discount 30-50% in many municipalities.

Source: CNMC, 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

365 kWh
435 kWh
554 kWh
615 kWh
691 kWh
681 kWh
767 kWh
757 kWh
648 kWh
490 kWh
356 kWh
325 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January36587
February435106
March554138
April615156
May691178
June681178
July767201
August757200
September648168
October490124
November35687
December32578
Total6,6841,701

Environmental Impact

CO2 Saved Per Year

1,557 kg

Equivalent Trees Planted

71 trees

Optimal Panel Angle

34° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
42.28337°N, 8.6096°W
System Loss
14%
Optimal Inclination
34°
Optimal Azimuth
1°
Yearly Irradiation
1701 kWh/m2
Retail Electricity Price
0.250 EUR/kWh
Feed-in Tariff
0.050 EUR/kWh
Install Cost
1,061 EUR/kWp

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