Solar System Sizing Tool — Illinois

Determine the right solar system size for your home in Illinois. With an average electricity rate of 17.5¢/kWh and 4.2 peak sun hours per day, homeowners here typically need a system tailored to local conditions. Select your city for a more precise recommendation.

17.5¢

Avg Rate / kWh

4.2h

Peak Sun Hours / Day

$145

Avg Monthly Bill

1,850

Avg Home Size (sq ft)

Select Your City in Illinois

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