Solar Panels in Königswinter

Germany · 50.68°N, 7.19°E

2out of 5

Solar Potential

Moderate

1,020 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

5,100kWh

Net Annual Savings

€759

Payback Period

8.6 yrs

25-Year Net

€17,546

Savings Breakdown

Self-consumed (23% of 5,100 kWh)1,173 kWh × 0.384 €/kWh
→ Savings from own usage+€450
Injected to grid (77% of production)3,927 kWh × 0.079 €/kWh
→ Feed-in revenue+€309
Net Annual Savings€759
Installation cost (5 kWp × 1,300 €/kWp)€6,500

Germany Solar Policy

Feed-in tariff guaranteed 20 years. 0% VAT on solar since 2023. FiT degresses 1% every 6 months.

Source: BNetzA, 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

177 kWh
279 kWh
454 kWh
578 kWh
609 kWh
614 kWh
615 kWh
569 kWh
499 kWh
347 kWh
208 kWh
151 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January17741
February27965
March454110
April578143
May609154
June614159
July615161
August569147
September499126
October34785
November20850
December15136
Total5,1001,276

Environmental Impact

CO2 Saved Per Year

1,188 kg

Equivalent Trees Planted

54 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
50.67734°N, 7.19245°E
System Loss
14%
Optimal Inclination
38°
Optimal Azimuth
1°
Yearly Irradiation
1276 kWh/m2
Retail Electricity Price
0.384 EUR/kWh
Feed-in Tariff
0.079 EUR/kWh
Install Cost
1,300 EUR/kWp

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