← Solar by country

Solar panels in Belgium

What a typical 6 kWp home system produces, saves and costs in Belgium in 2026, on free government climate data (PVGIS). Run the numbers for your own roof below.

Year-1 savings
€913
Payback
9.2 yrs
Generation / yr
6,647 kWh
CO₂ saved / yr
864 kg

Is solar worth it in Belgium?

A 6 kWp system is a common size for a family home. The figures above use Belgium’s typical install cost, electricity price and export rules, then model 25 years of savings. They are an estimate, not a quote: your roof, orientation and shading move the result, which is what the calculator works out for your exact address.

What we assumed for Belgium
System cost (net of incentives)€8,100
Electricity price (import)0.36 EUR/kWh
Export / feed-in rate0.04 EUR/kWh
Incentive modelledNo national/Flanders capital grant; net metering abolished 1 Apr 2026. (Brussels still has green certificates.) (if you qualify)
25-year lifetime profit (NPV)€6,154

Solar by city in Belgium

For the incentives, tariffs and the 2026 rule changes in detail, read our Belgium solar guide.

Estimate only, not a quote. Figures use local climate data and average tariffs; your installer’s quote will be exact.

Your roof, your numbers

Calculate your exact savings

Free, no sign-up. Your address → payback, NPV, incentives and a 25-year cashflow for your exact roof.

Calculate your exact savings →