PVwatts is a fun solar calculator
Want to know how much power your solar array will make? Just check out PVwatts. This NREL sponsored PV calculator will let you calculate your electron gathering capacity anywhere in the world.
Check your home. Check your holiday home. Have fun!
See our other calculators here!
PVWatts® is a registered trademark by Alliance for Sustainable Energy, LLC in Golden, CO, 80401.