How much energy do solar panels produce in Uccle?

A 5 kWp solar panel system in Uccle, Belgium produces approximately 5,212 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Uccle?

A 5 kWp system without battery saves approximately €629 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 9.5 years.

What is the optimal panel angle in Uccle?

The optimal tilt angle for solar panels in Uccle is 39 degrees facing -2 degrees from south.

Solar Panels in Uccle

Belgium · 50.80°N, 4.34°E

Solar Potential

Moderate

1,042 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

5,212kWh

Net Annual Savings

€629

Payback Period

9.5 yrs

25-Year Net

€14,253

Savings Breakdown

Self-consumed (23% of 5,212 kWh)1,199 kWh × 0.357 €/kWh

→ Savings from own usage+€428

Injected to grid (77% of production)4,013 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

190 kWh

274 kWh

464 kWh

593 kWh

630 kWh

619 kWh

616 kWh

565 kWh

506 kWh

369 kWh

222 kWh

164 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	190	44
February	274	64
March	464	111
April	593	147
May	630	158
June	619	159
July	616	160
August	565	145
September	506	127
October	369	90
November	222	53
December	164	39
Total	5,212	1,298

Environmental Impact

CO2 Saved Per Year

1,214 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 50.80225°N, 4.33943°E
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: -2°
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

€1,852

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