Inverter Size Calculator
Enter the total DC wattage of your solar panels.
Recommended Inverter
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Minimum Size
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DC/AC Ratio
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Ideal Ratio: 1.1 to 1.3
Matching Inverter to Panels
Your inverter converts DC power to AC. It's common practice to have an inverter slightly smaller than total panel wattage (DC/AC ratio > 1) because panels rarely reach peak rating.