Solar System Sizing Tool — Hawaii
Determine the right solar system size for your home in Hawaii. With an average electricity rate of 43¢/kWh and 5.5 peak sun hours per day, homeowners here typically need a system tailored to local conditions. Select your city for a more precise recommendation.
43¢
Avg Rate / kWh
5.5h
Peak Sun Hours / Day
$300
Avg Monthly Bill
1,450
Avg Home Size (sq ft)
Select Your City in Hawaii
Honolulu
43.5¢/kWh · 5.5h sun/day
Avg bill: $305/mo · Hawaiian Electric (HECO)
Pearl City
43¢/kWh · 5.5h sun/day
Avg bill: $295/mo · Hawaiian Electric (HECO)
Hilo
44¢/kWh · 4.8h sun/day
Avg bill: $290/mo · Hawaii Electric Light
Kailua
43¢/kWh · 5.6h sun/day
Avg bill: $310/mo · Hawaiian Electric (HECO)
Kapolei
43¢/kWh · 5.7h sun/day
Avg bill: $300/mo · Hawaiian Electric (HECO)
Kahului
45¢/kWh · 5.8h sun/day
Avg bill: $310/mo · Maui Electric Company
Related Resources
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