The solar calculator
world reference
PVGIS.com is a professional photovoltaic simulation tool based on highly accurate weather and solar data.
Used by installers, engineers and individuals to size their installations and perform detailed financial simulations.
Access PVGIS.comA complete tool for professionals
Precise geolocation
Enter an address or GPS coordinates to get exact solar data for any point on the globe.
Financial simulations
Calculate ROI, payback time and revenue over 20 years with your custom parameters.
PDF Reports
Generate detailed professional reports to present to your clients or financial partners.
Multiple configurations
Compare different installation configurations: orientation, tilt, panel technology.
Worldwide coverage
Data available for 197 countries. Ideal for international projects in the Indian Ocean and beyond.
For professionals
Dedicated installer interface with multi-project management and simulation history.
Simulate your solar project now
Access the PVGIS simulator and calculate your future installation's production.
Launch PVGIS simulator