How much energy do solar panels produce in Lahr?

A 5 kWp solar panel system in Lahr, Germany produces approximately 5,667 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Lahr?

A 5 kWp system without battery saves approximately €826 per year (accounting for 22% self-consumption and feed-in tariff for surplus). The payback period is 7.9 years.

What is the optimal panel angle in Lahr?

The optimal tilt angle for solar panels in Lahr is 38 degrees facing -2 degrees from south.

Solar Panels in Lahr

Germany · 48.34°N, 7.87°E

Solar Potential

Moderate

1,133 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

5,667kWh

Net Annual Savings

€826

Payback Period

7.9 yrs

25-Year Net

€19,604

Savings Breakdown

Self-consumed (22% of 5,667 kWh)1,247 kWh × 0.384 €/kWh

→ Savings from own usage+€478

Injected to grid (78% of production)4,420 kWh × 0.079 €/kWh

→ Feed-in revenue+€347

Net Annual Savings€826

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

238 kWh

328 kWh

507 kWh

593 kWh

618 kWh

650 kWh

664 kWh

619 kWh

563 kWh

424 kWh

254 kWh

211 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	238	56
February	328	78
March	507	124
April	593	150
May	618	158
June	650	171
July	664	176
August	619	163
September	563	144
October	424	105
November	254	61
December	211	50
Total	5,667	1,435

Environmental Impact

CO2 Saved Per Year

1,320 kg

Equivalent Trees Planted

60 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 48.34042°N, 7.86886°E
System Loss: 14%
Optimal Inclination: 38°
Optimal Azimuth: -2°
Yearly Irradiation: 1435 kWh/m2
Retail Electricity Price: 0.384 EUR/kWh
Feed-in Tariff: 0.079 EUR/kWh
Install Cost: 1,300 EUR/kWp

€2,081

Want to compare Lahr with another city?

Use our interactive calculator to compare any European location.

Open Calculator