How much energy do solar panels produce in Lier?

A 5 kWp solar panel system in Lier, Belgium produces approximately 5,296 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Lier?

A 5 kWp system without battery saves approximately €639 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 9.4 years.

What is the optimal panel angle in Lier?

The optimal tilt angle for solar panels in Lier is 39 degrees facing -3 degrees from south.

Solar Panels in Lier

Belgium · 51.13°N, 4.57°E

Solar Potential

Moderate

1,059 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

5,296kWh

Net Annual Savings

€639

Payback Period

9.4 yrs

25-Year Net

€14,579

Savings Breakdown

Self-consumed (23% of 5,296 kWh)1,218 kWh × 0.357 €/kWh

→ Savings from own usage+€435

Injected to grid (77% of production)4,078 kWh × 0.050 €/kWh

→ Feed-in revenue+€204

Net Annual Savings€639

Installation cost (5 kWp × 1,200 €/kWp)€6,000

Belgium Solar Policy

Flanders: digital meters mandatory since 2025, no prosumer fee. Surplus sold at wholesale (~€0.04-0.06/kWh). Wallonia: analog meter holders keep net metering until 2030 but pay prosumer tariff. Brussels: net billing. 6% VAT.

Source: VREG/CWaPE/BRUGEL, 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

195 kWh

274 kWh

471 kWh

604 kWh

643 kWh

629 kWh

623 kWh

579 kWh

511 kWh

371 kWh

233 kWh

164 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	195	46
February	274	65
March	471	113
April	604	150
May	643	162
June	629	162
July	623	162
August	579	149
September	511	129
October	371	91
November	233	55
December	164	39
Total	5,296	1,322

Environmental Impact

CO2 Saved Per Year

1,234 kg

Equivalent Trees Planted

56 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 51.13128°N, 4.57041°E
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: -3°
Yearly Irradiation: 1322 kWh/m2
Retail Electricity Price: 0.357 EUR/kWh
Feed-in Tariff: 0.050 EUR/kWh
Install Cost: 1,200 EUR/kWp

€1,889

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