- Home
- System Sizing Tools
System Sizing Tools
The system-level decisions: how much array, how big an inverter, which charge controller, and how to wire the strings.
Calculators in System Sizing Tools
System Sizing Tools4 tools
- Solar Inverter Sizing CalculatorSize an inverter from continuous load and motor surge.
- MPPT Charge Controller Sizing CalculatorMatch a controller to your array, including cold-weather Voc.
- Solar Panel Series & Parallel CalculatorWork out string voltage and current for any wiring layout.
- Solar Array Size CalculatorHow much array your daily energy use actually needs.
Other categories
- Solar Wire Tools— Size and check every conductor in the system.
- Solar Electrical Tools— Protection, losses and code compliance.
- Battery Tools— Capacity, autonomy and charge time.
