Solar Panels in Sint-Pieters-Leeuw

Belgium · 50.78°N, 4.24°E

2out of 5

Solar Potential

Moderate

1,071 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

5,357kWh

Net Annual Savings

€646

Payback Period

9.3 yrs

25-Year Net

€14,816

Savings Breakdown

Self-consumed (23% of 5,357 kWh)1,232 kWh × 0.357 €/kWh
→ Savings from own usage+€440
Injected to grid (77% of production)4,125 kWh × 0.050 €/kWh
→ Feed-in revenue+€206
Net Annual Savings€646
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

202 kWh
284 kWh
475 kWh
611 kWh
644 kWh
632 kWh
631 kWh
578 kWh
518 kWh
380 kWh
229 kWh
174 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January20247
February28467
March475114
April611151
May644161
June632162
July631164
August578148
September518130
October38093
November22954
December17441
Total5,3571,332

Environmental Impact

CO2 Saved Per Year

1,248 kg

Equivalent Trees Planted

57 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
50.77926°N, 4.24355°E
System Loss
14%
Optimal Inclination
39°
Optimal Azimuth
-3°
Yearly Irradiation
1332 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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