How much energy do solar panels produce in Dormagen?

A 5 kWp solar panel system in Dormagen, Germany produces approximately 5,238 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Dormagen?

A 5 kWp system without battery saves approximately €779 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 8.3 years.

What is the optimal panel angle in Dormagen?

The optimal tilt angle for solar panels in Dormagen is 39 degrees facing -2 degrees from south.

Solar Panels in Dormagen

Germany · 51.10°N, 6.83°E

Solar Potential

Moderate

1,048 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

System Size

Battery Storage

Annual Output

5,238kWh

Net Annual Savings

€779

Payback Period

8.3 yrs

25-Year Net

€18,197

Savings Breakdown

Self-consumed (23% of 5,238 kWh)1,205 kWh × 0.384 €/kWh

→ Savings from own usage+€462

Injected to grid (77% of production)4,033 kWh × 0.079 €/kWh

→ Feed-in revenue+€317

Net Annual Savings€779

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

192 kWh

285 kWh

469 kWh

593 kWh

634 kWh

627 kWh

613 kWh

572 kWh

505 kWh

365 kWh

223 kWh

160 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	192	45
February	285	67
March	469	113
April	593	147
May	634	161
June	627	162
July	613	160
August	572	148
September	505	128
October	365	89
November	223	53
December	160	38
Total	5,238	1,312

Environmental Impact

CO2 Saved Per Year

1,220 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 51.09683°N, 6.83167°E
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: -2°
Yearly Irradiation: 1312 kWh/m2
Retail Electricity Price: 0.384 EUR/kWh
Feed-in Tariff: 0.079 EUR/kWh
Install Cost: 1,300 EUR/kWp

€2,039

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