Solar Panels in Liège

Belgium · 50.63°N, 5.57°E

2out of 5

Solar Potential

Moderate

1,033 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

Annual Output

5,163kWh

Net Annual Savings

€623

Payback Period

9.6 yrs

25-Year Net

€14,060

Savings Breakdown

Self-consumed (23% of 5,163 kWh)1,187 kWh × 0.357 €/kWh
→ Savings from own usage+€424
Injected to grid (77% of production)3,975 kWh × 0.050 €/kWh
→ Feed-in revenue+€199
Net Annual Savings€623
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

190 kWh
277 kWh
451 kWh
581 kWh
613 kWh
612 kWh
616 kWh
563 kWh
505 kWh
367 kWh
225 kWh
164 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January19044
February27765
March451108
April581144
May613154
June612157
July616160
August563145
September505127
October36789
November22553
December16439
Total5,1631,284

Environmental Impact

CO2 Saved Per Year

1,203 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
50.63373°N, 5.56749°E
System Loss
14%
Optimal Inclination
39°
Optimal Azimuth
-3°
Yearly Irradiation
1284 kWh/m2
Retail Electricity Price
0.357 EUR/kWh
Feed-in Tariff
0.050 EUR/kWh
Install Cost
1,200 EUR/kWp

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