Photovoltaics
Solar calculator
Estimate your solar system's yield, savings and CO₂ reduction in seconds.
Enter your address
Based on your address, we automatically detect your roof and calculate the solar potential.
Analysing your roof …
No roof detected
We could not automatically detect a roof for this address. Use the quick estimate or request quotes directly.
Your solar potential
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Click the roof areas you would like to use.
Solar potential
CHF
Yield potential / year
m²
Roof area
kWh / year
Data source: Swiss Federal Office of Energy (SFOE) / geo.admin.ch
m²
Orientation
Roof pitch
Your estimate
Annual production
kWh/year
Annual savings
CHF
CO₂ reduction per year
kg/year
Non-binding estimate. The actual yield depends on location, shading and the system.