Solar Panels in Watermael-Boitsfort

Belgium · 50.80°N, 4.41°E

2out of 5

Solar Potential

Moderate

1,043 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

5,216kWh

Net Annual Savings

€629

Payback Period

9.5 yrs

25-Year Net

€14,268

Savings Breakdown

Self-consumed (23% of 5,216 kWh)1,200 kWh × 0.357 €/kWh
→ Savings from own usage+€428
Injected to grid (77% of production)4,017 kWh × 0.050 €/kWh
→ Feed-in revenue+€201
Net Annual Savings€629
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

192 kWh
274 kWh
460 kWh
588 kWh
628 kWh
621 kWh
619 kWh
569 kWh
506 kWh
368 kWh
223 kWh
167 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January19245
February27464
March460111
April588146
May628158
June621159
July619161
August569146
September506127
October36890
November22353
December16740
Total5,2161,298

Environmental Impact

CO2 Saved Per Year

1,215 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
50.80154°N, 4.41436°E
System Loss
14%
Optimal Inclination
39°
Optimal Azimuth
-3°
Yearly Irradiation
1298 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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