Solar Inverter Sizing Calculator
Size an inverter for a solar array. Free, instant.
How to Use Solar Inverter Sizing Calculator
1
Enter panel specs.
2
Enter DC:AC ratio (typically 1.1–1.3).
3
Get recommended inverter size.
Frequently Asked Questions
What is DC:AC ratio?
Ratio of solar array DC capacity to inverter AC capacity. 1.1–1.25 is standard.