How much energy do solar panels produce in Saarlouis?

A 5 kWp solar panel system in Saarlouis, Germany produces approximately 5,380 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Saarlouis?

A 5 kWp system without battery saves approximately €800 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 8.1 years.

What is the optimal panel angle in Saarlouis?

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

Solar Panels in Saarlouis

Germany · 49.31°N, 6.75°E

Solar Potential

Moderate

1,076 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

5,380kWh

Net Annual Savings

€800

Payback Period

8.1 yrs

25-Year Net

€18,866

Savings Breakdown

Self-consumed (23% of 5,380 kWh)1,237 kWh × 0.384 €/kWh

→ Savings from own usage+€475

Injected to grid (77% of production)4,143 kWh × 0.079 €/kWh

→ Feed-in revenue+€326

Net Annual Savings€800

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

190 kWh

291 kWh

487 kWh

610 kWh

635 kWh

650 kWh

660 kWh

598 kWh

536 kWh

366 kWh

199 kWh

157 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	190	44
February	291	68
March	487	118
April	610	152
May	635	160
June	650	169
July	660	173
August	598	156
September	536	136
October	366	90
November	199	48
December	157	38
Total	5,380	1,351

Environmental Impact

CO2 Saved Per Year

1,254 kg

Equivalent Trees Planted

57 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 49.31366°N, 6.75154°E
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: -2°
Yearly Irradiation: 1351 kWh/m2
Retail Electricity Price: 0.384 EUR/kWh
Feed-in Tariff: 0.079 EUR/kWh
Install Cost: 1,300 EUR/kWp

€2,057

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