The Global Solar Atlas provides a summary of solar power potential and solar resources globally. It is provided by the World Bank Group as a free service to governments, developers and the general public, and allows users to quickly obtain data and carry out a simple electricity output calculation for any location covered by the solar resource database.| globalsolaratlas.info
Calculate the best tilt angle for your solar panels based on your location (address, city, or zip code) with our free solar panel tilt angle calculator.| Footprint Hero
Our solar panel angle calculator by zip code, plus the best solar panel angle by zip code for over 800 of the most populated zip codes in the US.| Footprint Hero
Estimates the energy production and cost of energy of grid-connected photovoltaic (PV) energy systems throughout the world| pvwatts.nrel.gov
Find the best direction to face your solar panels for your location (city, zip code, address, lat/lon) with our solar panel azimuth angle calculator.| Footprint Hero