How much energy do solar panels produce in Lahnstein?

A 5 kWp solar panel system in Lahnstein, Germany produces approximately 5,197 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Lahnstein?

A 5 kWp system without battery saves approximately €773 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 8.4 years.

What is the optimal panel angle in Lahnstein?

The optimal tilt angle for solar panels in Lahnstein is 37 degrees facing 2 degrees from south.

Solar Panels in Lahnstein

Germany · 50.30°N, 7.62°E

Solar Potential

Moderate

1,039 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

5,197kWh

Net Annual Savings

€773

Payback Period

8.4 yrs

25-Year Net

€18,001

Savings Breakdown

Self-consumed (23% of 5,197 kWh)1,195 kWh × 0.384 €/kWh

→ Savings from own usage+€458

Injected to grid (77% of production)4,001 kWh × 0.079 €/kWh

→ Feed-in revenue+€315

Net Annual Savings€773

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

164 kWh

273 kWh

461 kWh

606 kWh

631 kWh

640 kWh

648 kWh

594 kWh

513 kWh

350 kWh

181 kWh

136 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	164	39
February	273	64
March	461	111
April	606	150
May	631	159
June	640	165
July	648	169
August	594	154
September	513	129
October	350	86
November	181	44
December	136	32
Total	5,197	1,301

Environmental Impact

CO2 Saved Per Year

1,211 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 50.3°N, 7.61667°E
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: 2°
Yearly Irradiation: 1301 kWh/m2
Retail Electricity Price: 0.384 EUR/kWh
Feed-in Tariff: 0.079 EUR/kWh
Install Cost: 1,300 EUR/kWp

€2,035

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