Powered by EU PVGIS satellite data

How Much Can Solar Panels Save in Your City?

Compare solar panel energy output, savings, and payback periods across 50 European cities. Real data from the European Commission Joint Research Centre (PVGIS).

Rankings

Top Cities for Solar Energy

Ranked by annual energy output with a 5 kWp rooftop system

Methodology

How It Works

Real Solar Data

We use the EU PVGIS system from the European Commission to calculate real solar energy output based on decades of satellite irradiation data.

Local Costs & Prices

Installation costs and electricity prices are customized per country so you see accurate savings figures for your location.

25-Year Projections

See payback periods, lifetime savings, and ROI accounting for panel degradation and electricity price trends.

Head to Head

Popular Comparisons

Custom Calculation for Any Location

Enter exact coordinates and system size to get precise solar output data from PVGIS.

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