Solar Panels in Bonn Hardtberg
Germany · 50.70°N, 7.05°E
Solar Potential
1,042 kWh per kWp installed capacity
Your Solar Savings Estimate
Configure system size and battery to see realistic savings
Annual Output
5,211kWh
Net Annual Savings
€775
Payback Period
8.4 yrs
25-Year Net
€18,069
Savings Breakdown
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
| Month | Energy (kWh) | Irradiation (kWh/m²) |
|---|---|---|
| January | 198 | 46 |
| February | 295 | 69 |
| March | 465 | 112 |
| April | 582 | 145 |
| May | 613 | 155 |
| June | 617 | 160 |
| July | 614 | 161 |
| August | 570 | 148 |
| September | 504 | 128 |
| October | 364 | 89 |
| November | 224 | 54 |
| December | 166 | 39 |
| Total | 5,211 | 1,305 |
Environmental Impact
CO2 Saved Per Year
1,214 kg
Equivalent Trees Planted
55 trees
Optimal Panel Angle
39° tilt
Technical Details
- Data Source
- EU PVGIS v5.3
- Coordinates
- 50.704°N, 7.054°E
- System Loss
- 14%
- Optimal Inclination
- 39°
- Optimal Azimuth
- -2°
- Yearly Irradiation
- 1305 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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