Solar Panel Calculator
Calculate how many solar panels you need
Results
Sun hours/day
5.0 h
Production/panel
375 Wh
Panels needed
2
Total wattage
200 W
Daily balance
+30 Wh
Calculated at 75% system efficiency (losses from temperature, angle, dirt and charge controller). Real conditions may vary.
You need 2 x 100W panels. This is a standard setup.